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SIEMENS 7ML5431 Radar level gauge LR250

The Siemens SITRANS LR250 PP Lens Antenna Radar Level Transmitter (Model 7ML5431) is a high-precision, 2-wire 25 GHz pulsed radar level measurement device specifically engineered for monitoring liquid levels in highly corrosive chemical environments and storage tanks. Featuring a robust polypropylene planar lens antenna, this instrument delivers reliable, non-contact continuous level measurement with outstanding chemical resistance and immunity to harsh process vapor. As a trusted industrial instrumentation supplier, we supply 100% genuine Siemens instruments with comprehensive technical support, competitive pricing, and fast global shipping for your process automation needs.

Measurement Principle

2-wire, 25 GHz pulsed radar level measurement

Antenna Type

Polypropylene (PP) planar lens antenna

Measurement Accuracy

High precision up to ±3 mm (compliant with IEC 60700-1 standard)

Target Application

Corrosive liquids, aggressive process chemicals, and slurries

Communication Protocols

HART, PROFIBUS PA, or FOUNDATION Fieldbus

Local Operation & Configuration

Graphical user navigation interface; Infrared intrinsically safe handheld programmer

Remote Configuration Software

SIMATIC PDM, Emerson AMS, FDT/DTM (e.g., PACTware, FieldCare)

Signal Diagnostics

Advanced echo processing software with echo curve display and automatic false echo suppression

SIEMENS 7ML6013 Level transmitter LT500

As an authorized regional supplier of world-leading process automation instruments, we offer the original Siemens SITRANS LT500 dual-channel level transmitter and controller designed for continuous level, volume, and open channel flow measurement. Featuring advanced echo processing technology and versatile industrial fieldbus connectivity, this reliable controller provides precise monitoring for complex industrial applications, backed by our competitive sourcing options, fast global delivery, and dedicated technical consultation.

Measurement Channels

Single or Dual-channel capability

User Interface

High-contrast HMI with 4 push buttons, menu-driven setup wizard, supporting 14 languages

Digital Communication

HART, Modbus RTU, PROFIBUS PA, PROFIBUS DP, and PROFINET

Relay Outputs

Up to 6 independently programmable relays for pump control, alarms, and totalizer pulses

Discrete Inputs

Connectable to external level switches for redundant level protection

Echo Signal Processing

Automatic False Echo Suppression to overcome obstacle interference

Integrated Functions

Level, space, distance, volume, open channel flow, and differential level calculations

Enclosure Options

Wall mount, panel mount, or remote panel installation configurations

Terminal Design

Removable terminal blocks for efficient field wiring and maintenance

SIEMENS 7ML5340 Radar level gauge LR150

The Siemens SITRANS LR150 7ML5340 is a compact 80 GHz FMCW radar level transmitter designed for continuous non-contact level measurement of liquids, slurries, and bulk solids up to 15 meters. Featuring a narrow beam angle and chemical-resistant PVDF enclosure, it provides accurate, reliable performance in narrow vessels, small tanks, and space-constrained industrial environments. As a trusted industrial instrumentation supplier, Baobo Industry supplies genuine Siemens LR150 radar level gauges with competitive pricing, fast lead times, and professional technical sourcing support for international procurement projects.

Measuring Range

Up to 15 m (49.2 ft)

Accuracy

±2 mm

Communication Protocol

HART 7.0 / 4-20 mA

Wireless Configuration

Bluetooth wireless technology via SITRANS mobile IQ app

Sensor Material

PVDF (Polyvinylidene Fluoride) body for high chemical resistance

Chongqing Chuanyi MS22PSB2D10B0060DMZ Magnetostrictive Level Gauge

Engineered for ultimate reliability and high-accuracy fluid monitoring, the MS Series Magnetostrictive Liquid Level Transmitter delivers continuous, real-time measurements for total liquid level and interface positions in demanding industrial environments. Utilizing advanced magnetostrictive sensing technology, this versatile transmitter provides precise, non-contact signal processing with a measurement accuracy up to ±1mm, making it an ideal solution for critical process controls across chemical processing, oil and gas, power generation, and water treatment applications where long-term stability and explosion-proof durability are paramount.

Measurement Accuracy

±1mm or ±0.1% FS (whichever is greater); 0.1% or 0.5% Accuracy grades

Measuring Principle

Magnetostrictive Waveguide Sensing Principle

Probe Type & Range

Rigid Rod Type (Max Length: 4m) / Flexible Cable Type (Max Length: 20m)

Working Voltage

16V–35V DC (Ripple < 100mVp-p) / 30V–250V AC (50Hz/60Hz)

Power Consumption

< 770mW (2-wire system) / < 1.5W (4-wire system)

Signal Output

4–20mA (Min: 3.8mA, Max: 22mA, Resolution: 1.6µA), HART Protocol, LCD Display (Optional), Relay Output (SPDT 3A/250V AC × 3)

Damping Delay

0 to 40 seconds

Resolution

0.254 mm

Medium Density & Viscosity

Density: ≥0.38 g/cm³

Process Pressure

Max 6.3 MPa (Pressure Classes: -1, 1, 2.5, 6, 16, 25, 63 kgf/cm²)

Process Temperature

Cryogenic -196°C to High Temperature +450°C (Option ranges: -196~80°C, -40~120°C, -40~150°C, -40~260°C, -40~450°C)

Ambient Temperature

Standard: -40°C to 80°C

Ingress Protection

IP67 Waterproof & Dustproof

Explosion-Proof Certification

PCEC Intrinsically Safe: Ex ia IIC T5/T6 Ga PCEC Flameproof: Ex db IIC T6 Gb PCEC Dust Flameproof: Ex tb IIIC T80°C Db

Wetted Probe Materials

304 Stainless Steel, 316L Stainless Steel, 316L+PFA, 316L+ECTFE, Titanium Alloy, Hastelloy

Process Connection

3/4" NPT Threaded, Flange (DN50–DN250, ANSI Class 150/300, PN2.5–PN40)

Chongqing Chuanyi MBKSSOAA1A0150DAA Float Level Switch

The MBKS Top Mounted Magnetic Float Level Switch is a highly reliable, passive magnetic liquid level controller engineered for precise multi-point detection in industrial storage tanks, vessels, and sump pits. Operating on basic buoyancy and magnetic induction principles without requiring external power, the MBKS series features customizable insertion lengths up to 6000mm, up to 8 configurable switching points, and robust explosion-proof certifications (Ex db IIC T6 Gb / Ex db IIC T6...T3 Gb X), making it an ideal choice for challenging chemical, water treatment, and oil & gas process automation environments.

Model

MBKS Top-Mounted Type

Operating Principle

Buoyancy & Reed Switch Magnetic Induction

Power Supply

Passive / No External Power Required

Output Type & Contact Capacity

AO: NO (250V AC, 0.5A, 20W Resistive) AC: NC (250V AC, 0.5A, 20W Resistive) BO: NO (250V AC, 2.0A, 200W Resistive) BC: NC (250V AC, 2.0A, 200W Resistive) C: Changeover SPDT (250V AC, 1.0A, 60W Resistive)

Max. Number of Switches

NO/NC: Up to 8 points; SPDT: Up to 6 points

Switching Accuracy / Error

≤ ±10 mm

Min. Switch Distance

50 mm

Max. Insertion Depth (L)

Up to 6000 mm

Wetted Materials

Stainless Steel 304, 316L, PTFE, PP, Titanium Alloy

Float Diameter Options

Cylinder / Spherical: Ø28mm ~ Ø120mm

Medium Density

≥ 0.5 g/cm³

Operating Temperature

304/304+PTFE: -40°C ~ 120°C; PP: ≤ 80°C; PVC: ≤ 60°C

Process Pressure

304/304+PTFE: ≤ 16 MPa (160 kgf/cm²); PP/PVC: ≤ 1.6 MPa

Installation Verticality Deviation

≤ ±25°

Cable Entry Connection

M20×1.5 Female / 1/2" NPT Female

Ingress Protection

IP65

Explosion-proof Rating

CNEX Ex db IIC T6 Gb / EAC 1Ex db IIC T6...T3 Gb X

E+H FMU30 Non-Contact Ultrasonic Level Transmitter

The Prosonic FMU30 Non-Contact Ultrasonic Level Transmitter provides highly accurate, maintenance-free continuous level and open-channel flow measurement for liquids, pastes, and coarse bulk solids across municipal and industrial applications. Featuring an integrated temperature sensor for automatic sound velocity compensation, a user-friendly 4-line plain text display with 32-point linearization, and a rugged IP68-rated weatherproof enclosure, this compact 2-wire transmitter delivers dependable real-time tank monitoring, pump control, and overflow protection in sewage treatment plants, process water storage, and chemical buffer tanks.

Measurement Principle

Ultrasonic

Features/Applications

Compact Ultrasonic Transmitter

Power/Communication

Two-wire connection

Measurement Accuracy

+/- 3 mm or +/- 0.2% of the set range

Ambient Temperature

-20...60 °C (-4...140 °F)

Process Temperature

-20...60 °C (-4...140 °F)

Process Pressure (Absolute)/Maximum Overpressure Limit

0.7...3 bar abs (10...44 psi)

Main Wetted Parts

PP/EPDM

Process Connection

G/NTP 1 1/2" G/NTP 2"

Blind Zone Distance

1 1/2" : 0.25 m (0.8 ft) 2" : 0.35 m (1.15 ft)

Maximum Measurement Distance

Sensor 1-1/5": 5 m (16 ft) Sensor 2": 8 m (26 ft)

Communication

4...20mA

Certificates and Certifications

ATEX, CSA C/US, IEC Ex, NEPSI

Options: Mounting Accessories

UNI Flange 2" ... 4"

Application Limitations

For higher resistance: FMU41/42/FDU9x Foam/high turbulence possible: FMU42/FDU91 Fast filling and discharging rate: FMU90 + FDU9x Level limit detection: FMU90 + FDU9x

SIEMENS 7ML5432 Radar level gauge LR250

The Siemens SITRANS LR250 (Model 7ML5432) is a premium 2-wire, 25 GHz high-frequency pulsed radar level transmitter featuring an FDA-compliant TFM 1600 PTFE fully plastic-encapsulated antenna system. Designed specifically for continuous, non-contact level measurement of liquids, corrosive chemicals, and slurries in process and storage tanks, this transmitter offers exceptional resistance to harsh industrial environments. As a trusted distributor of process automation instrumentation, we provide original Siemens SITRANS LR250 units with full technical support, competitive pricing, and reliable global delivery to keep your industrial operations running smoothly.

Operating Frequency

25 GHz high-frequency pulse radar

Antenna Type

FDA-compliant TFM 1600 PTFE fully plastic-encapsulated antenna

Communication Protocols

HART®, PROFIBUS PA, or FOUNDATION Fieldbus™

Dead Band / Minimum Range

50 mm (2 inches) from the end of the horn antenna

Local Configuration

Infrared intrinsically safe handheld programmer, optical keypad, or remote PC configuration (SIMATIC PDM, FDT/DTM)

SIEMENS 7ML5431 Radar level gauge LR250 horn type

The Siemens SITRANS LR250 (7ML5431) is a high-performance 2-wire, 25 GHz pulse radar level transmitter designed for continuous non-contact level measurement of liquids and slurries in storage and process vessels up to 20 meters. Featuring advanced graphical user interfaces, automatic false-echo suppression, and exceptional 3mm accuracy, this horn-type radar gauge provides reliable process monitoring under demanding temperature and pressure conditions. As a professional global distributor, we supply authentic instruments with technical support and fast delivery worldwide.

Measurement Range

Up to 20 m (65.6 ft)

Operating Frequency

25 GHz pulse radar

Measurement Accuracy

±3 mm (compliant with IEC 60770-1)

Min. Dead Zone

50 mm from horn end

Antenna Type

Horn antenna (small footprint for easy installation)

Safety Certification

IEC 61508 / IEC 61511 (SIL-2 rating)

Local Programming

Graphical user interface; optional intrinsically safe infrared handheld programmer

Remote Configuration

SIMATIC PDM, Emerson AMS, or FDT/DTM (e.g., PACTware/FieldCare)

SIEMENS 7ML5320 Radar level gauge LR120

The Siemens SITRANS LR120 (7ML5320) is a compact, highly accurate 80 GHz W-band FMCW radar level transmitter designed for continuous non-contact level measurement of liquids and solids up to 30 meters. Featuring a chemically resistant PVDF enclosure, 2mm precision, zero blind spots, and easy wireless setup via Bluetooth with SITRANS mobile IQ, this reliable instrument ensures seamless inventory control and process automation in harsh and hazardous industrial environments. As an authorized supplier, we deliver 100% genuine Siemens instrumentation with fast global delivery and comprehensive technical sourcing support.

Measurement Range

Up to 30 meters (98.4 ft)

Accuracy

±2 mm

Housing Material

PVDF (Polyvinylidene Fluoride), chemically resistant

Communication Options

HART 7.0, Modbus RTU, Bluetooth (via SITRANS mobile IQ app)

SIEMENS 7ML5110 Ultrasonic level gauge Probe LU240

The Siemens SITRANS Probe LU240 (7ML5110) is a high-performance 2-wire, 4-20mA/HART ultrasonic level transmitter engineered for continuous, non-contact level, volume, and open-channel flow measurement up to 12 meters (40 feet). Designed with Sonic Intelligence echo processing and optional ETFE or PVDF wetted parts, it offers exceptional chemical resistance and reliability in tough industrial storage tanks, water treatment facilities, and liquid processing applications.

Measurement Range

Up to 12 m (40 ft)

Output Signal

2-wire, 4-20 mA with optional HART protocol

Wetted Material Options

ETFE or PVDF for high chemical resistance

ETFE or PVDF for high chemical resistance

Advanced Sonic Intelligence with Auto False-Echo Suppression

Advanced Sonic Intelligence with Auto False-Echo Suppression

Integrated 4-button display screen

Integrated 4-button display screen

Optional Bluetooth connectivity via SITRANS mobile IQ app

Optional Bluetooth connectivity via SITRANS mobile IQ app

Optional Bluetooth connectivity via SITRANS mobile IQ app

SIEMENS Capacitive level gauge 7ML5670 7ML5671

The Siemens7ML5670 7ML5671 is an inverse frequency shift capacitance level transmitter designed for continuous level measurement of liquids and bulk solids in industrial applications. Equipped with advanced active-shield technology, this high-performance instrument ignores material buildup along the probe section to deliver precise and reliable readings. Featuring a durable PFA-insulated probe, a local LCD interface, and a two-wire 4-20 mA loop-powered design complying with NAMUR NE 43 standards, it provides process operators with an optimal solution for challenging tank environments. As an experienced distributor, we supply authentic Siemens LC300 transmitters with competitive lead times and dedicated global technical support.

Output Signal

2-wire, 4–20 mA loop-powered

Compliance Standard

NAMUR NE 43 standard output

Display

Integrated local LCD display

Calibration

Local push-button programming and calibration

Build-up Protection

Active shield technology against material coating

Special Configurations

Stilling tube options available for low dielectric media and non-metallic tanks

SIEMENS Liquid level switch LVL200/7ML5746/7ML5747

The Siemens SITRANS LVL200 is a compact vibrating point level switch designed for industrial liquid detection. Ideal for overflow prevention, high/low level alarms, and pump protection, it features a 40mm standard insertion length suitable for confined spaces, built-in continuous self-monitoring, and SIL-2 functional safety compliance for high-reliability process control.

Operating Principle

Vibrating Liquid Level / Tuning Fork

Standard Insertion Length

40 mm (Ideal for space-constrained installations)

Safety Standard

IEC 61508 / IEC 61511 (SIL-2 certified)

Self-Diagnostics

Continuous fault monitoring (corrosion, vibration loss, drive line failure)

Process Connections

Standard and hygienic process options available

Chongqing Chuanyi RSBXSSFAD030TN Rotary Paddle Level Switch

The RS Series Rotary Paddle Level Switch is a highly reliable mechanical point-level detection sensor specifically designed for bulk solids, powders, and granular materials in harsh industrial environments. Featuring a robust bearing support structure, unique anti-dust shaft sealing design, adjustable torque sensitivity, and automatic clutch overload protection, it ensures continuous and maintenance-free operation across diverse bulk material processing industries. With IP65 housing protection, high-temperature resistance options up to 400°C, and SIL2 / Explosion-Proof certifications (Ex db / Ex tb), the RS Series delivers precise high, mid, or low-level detection for storage silos, hoppers, and processing vessels.

Power Supply

24V DC (Output ripple < 100mVp-p) / 220V AC (50/60Hz)

Power Consumption

≤ 4W

Output Signal

SPDT (Single Pole Double Throw)

Relay Contact Rating

5A / 250V AC

Paddle Rotation Speed

1 RPM

Alarm Torque

1.0 kgf·cm

Applicable Material Density

≥ 0.5 g/cm³

Process Temperature

-40°C to 400°C (Standard: -40~80°C, Medium Temp: -40~200°C, High Temp: -40~400°C)

Ambient Temperature

-40°C to 80°C

Process Pressure

Atmospheric Pressure

Insulation Resistance

≥ 50 MΩ

Enclosure Protection

IP65

Certifications & Safety

SIL2; Gas Ex: Ex db IIC T1...T4 Gb; Dust Ex: Ex tb IIIC T135°C...T450°C Db

E+H Prosonic FDU91 High-Precision Ultrasonic Level Sensor

Engineered for reliable process automation, this high-precision non-contact ultrasonic level sensor delivers accurate continuous level measurement for liquids and bulk solids up to 10 meters, as well as precise open channel flow monitoring. Featuring a fully welded, hermetically sealed PVDF sensor body with an IP68 flood-proof rating, an integrated temperature sensor for automatic acoustic velocity compensation, and advanced self-cleaning technology that prevents medium buildup, this robust probe ensures maintenance-free operation and seamless integration with HART and Profibus networks across demanding water treatment and chemical applications.

Measurement Principle

Ultrasonic

Features/Applications

Split-type instrument, available in field-mounted or top-mounted enclosures; suitable for rack-mounted instruments; sensor and transmitter spacing 300m.

Power/Communication

Four-wire (HART, Profibus DP)

Measurement Accuracy

+/- 2mm + 0.17% of measurement distance

Ambient Temperature

-40...80 °C (–40...176 °F)

Process Temperature

-40...80 °C (–40...176 °F)

Process Pressure (Absolute)/Maximum Overpressure Limit

0.7...4 bar abs (10...58 psi)

Main Wetted Components

PVDF (integral welded type, IP68 / NEMA6P)

Process Connection

G / NPT 1"

Blind Zone Distance

0.3 m (1 ft)

Maximum Measurement Distance

Liquids: 10 m (33 ft), Solids: 5 m (16 ft)

Communication Transmitter

4...20 mA HART PROFIBUS DP

Certificates and Authentications

ATEX, FM, CSA, IEC Ex, TIIS, INMETRO, NEPSI

Options

Second 4...20mA output

Components Transmitter

FMU90, FMU95

Application Limitations

Foam/high turbulence possible: FDU92Flange-flush assembly: FDU91F For tank farms scanner: FMU95

E+H Micropilot FMR10B 80GHz Compact Radar Level Transmitter

The Micropilot FMR10B is a powerful, non-contact 80GHz FMCW radar level transmitter designed for reliable and continuous level measurement of liquids and solids in basic applications, featuring an ultra-compact design, corrosion-resistant PVDF wetted parts, and secure Bluetooth connectivity for effortless wireless setup and diagnostics via smartphone or tablet, making it the perfect choice for optimized water and wastewater management, industrial utility tanks, and small solids silos.

Measurement Principle

Radar Level Gauge

Features/Applications

Water & Wastewater (e.g., basins / channels / rivers / dams / lift stations / storm water basins / pump control) Utility applications in all industries Storage tanks

Features

Bluetooth® commissioning Operation and maintenance SmartBlue App

Power/Communication

2-wire (4…20 mA) Bluetooth® wireless technology and App (optional)

Frequency

W-Band (~80 GHz)

Measurement Accuracy

Liquids: +/- 5 mm (0.2") Solids: +/- 10 mm (0.39")

Ambient Temperature

-40…+60°C (-40…+140°F)

Process Temperature

-40…+60°C (-40…+140°F)

Process Pressure (Absolute)/Maximum Overpressure Limit

-1…3 bar (-14.5…43) (psi)

Main wetted parts

PVDF, PBT/PC

Process connections

Thread: G1", NPT1", G1-1/2", NPT1-1/2"

Maximum measurement distance

10 m (32.8 ft)

Communication

4...20 mA Bluetooth® wireless technology

Options

Remote operation via SmartBlue App using Bluetooth® Flooding protection tube Different mounting possibilities

Application limitations

Process temp. 60°C (140°F) -> FMR62B Very aggressive media -> FMR62B Turbulences, stilling well and bypass -> FMR62B Strong foam and interfaces --> FMP5x

E+H FMR60B 80GHz FMCW Radar Level Transmitter

FMR60B is a new-generation 80 GHz FMCW non-contact radar level transmitter engineered for continuous liquid, paste, and slurry level measurement. Featuring a narrow signal beam, ±1 mm high precision, and a measuring range up to 50 meters (164 ft), it delivers reliable performance even in tanks with small process connections or internal obstructions. Equipped with Bluetooth® SmartBlue configuration, SIL2/3 safety design, and Heartbeat Technology for zero-downtime verification.

Measuring Principle

Radar level meter

Key Features / Applications

Continuous non-contact level measurement for simple applications Continuous non-contact level measurement of liquids, pastes, and slurries Measurement is unaffected by media changes, temperature fluctuations, gas phases, or vapors Suitable for tanks and vessels with multiple internal structural elements

Key Features

Heartbeat Technology SIL 2 compliant with IEC 61508 Bluetooth® wireless device commissioning Operation and maintenance via SmartBlue App HistoROM data memory unit RFID tag identification for quick and easy device tracking

Power Supply / Communication

2-wire (HART, PROFIBUS PA) PROFINET via Ethernet-APL Bluetooth® wireless technology

Frequency

W-band (~80 GHz)

Measurement Accuracy

±1 mm (0.04 in)

Ambient Temperature

-40 to +85°C (-40 to +185°F)

Process Temperature

-40 to +200°C (-40 to +392°F)

Process Pressure (Abs.) / Max. Overpressure Limit

Vacuum to 20 bar (290 psi)

Main Wetted Parts

PVDF, PTFE, PEEK

Process Connection

Threaded: G 3/4", G 1 1/2"; MNPT 3/4", MNPT 1 1/2" Flanged: UNI DN80 to DN150 Mounting bracket

Max. Measurement Distance

50 m (164 ft)

Communication

HART, PROFIBUS PA, PROFINET via Ethernet-APL, Bluetooth® wireless technology & App (optional)

Certificates and Approvals

IEC Ex, ATEX, CSA C/US, EAC Ex, JPN Ex, KC Ex, INMETRO Ex, NEPSI Ex, UK Ex

Safety Approvals

WHG overfill protection SIL 2

Design / Quality Certificates

EN10204 3.1 material certificate ASME B31.3 declaration of conformity AD2000 PMI test CRN approval

Hygienic Approvals

EU Food Contact Materials Regulation (EC) No. 1935/2004 US Food Contact Materials FDA CFR 21

Marine Approvals

ABS, LR, BV, RINA, DNV

Options

Display Customized settings SmartBlue App for wireless device commissioning and operation via Bluetooth Gas-tight feedthrough Overvoltage protection PWIS-free / Paint-wetting impairment substance cleaning

Application Limitations

Process temperature 200°C (392°F) -> FMR62B Highly aggressive/corrosive media -> FMR62B Turbulent liquid surface, stilling well, and bypass pipe applications -> FMR62B Severe foaming surface and interface level measurement -> FMP5x

E+H Prosonic FMU90 Ultrasonic Level Transmitter

The FMU90 Series Ultrasonic Level Controller & Transmitter is an advanced, non-contact measurement system engineered for continuous level, differential level, and open-channel flow measurement. Designed to pair with remote ultrasonic sensors (such as FDU90/91/92/93/95), it features up to 2-channel input and multi-relay pump control capabilities. Perfect for water/wastewater treatment, open flumes, weirs, and industrial storage tanks, offering high-accuracy non-contact detection up to 70 meters.

Measuring Principle

Ultrasonic

Characteristics / Applications

Transmitter in field housing or top-hat rail housing for control cabinet installation; up to 6 relays for pump/screen/limit control; single-channel or dual-channel version

Features

Ingress Protection: IP 66 / NEMA 4X Automatic recognition of FDU9x sensors Optional: Flow measurement in open channels and weirs, or additional pump control functions

Power Supply / Communication

90 ... 253 VAC 10.5 ... 32 VDC Up to 2x 4...20 mA HART PROFIBUS DP

Measurement Accuracy

± 2 mm + 0.17% of measured distance

Ambient Temperature

-40 ... 60 °C (-40 ... 140 °F)

Communication

Up to 2x 4...20 mA HART PROFIBUS DP

Certificates & Approvals

ATEX, CSA

Options

Illuminated 6-line graphic display with guided multi-language user menu; echo envelope curve display for on-site diagnostics

Components

FDU9x Sensors

E+H Prosonic FMU42 Non-Contact Ultrasonic Level Transmitter

The Prosonic FMU42 is a high-precision, non-contact ultrasonic level transmitter designed for continuous level measurement of liquids, pastes, and coarse solids, as well as accurate flow rate measurement in open channels and weir systems across demanding industrial environments.

Measurement Principle

Ultrasonic

Features/Application

Compact Ultrasonic Transmitter

Power Supply/Communication

Two-wire/Four-wire (HART), PROFIBUS PA, FOUNDATION Fieldbus

Measurement Accuracy

+/- 4mm or +/- 0.2% of the set range

Ambient Temperature

-40...80 °C (–40...176 °F)

Process Temperature

-40...80 °C (–40...176 °F)

Process Pressure (Absolute)/Maximum Overpressure Limit

0.7 bar ... 2.5 bar abs (10 psi ... 36 psi)

Main Wetted Components

PVDF

Process Connections

Flange: DN80, ASME 3", JIS 10K 80; DN100, ASME 4", JIS 10K 100 Mounting Bracket:

Blind Zone Distance

0.4 m (1.3 ft)

Maximum Measurement Distance

Maximum Measurement Distance

Communication

4 ... 20 mA HART PROFIBUS PA FOUNDATION Fieldbus

Certificates and Certifications

ATEX, FM, CSA, INMETRO, NEPSI

Application Limitations

Foam / high turbulence possible: FMU44/FDU92 Fast filling and discharging rate: FMU90 + FDU9x Level limit detection FMU90 + FDU9x

Chongqing Chuanyi RASSSU4XAPB080XDMHS RF Admittance Level Switch

The RAS Series RF Admittance Level Switch is a highly reliable point level measurement solution designed for challenging industrial environments, capable of precise high and low level detection across liquids, slurries, sticky substances, fly ash, powders, and granular materials. Engineered with advanced driven-shield technology, this sensor effectively eliminates false alarms caused by severe material buildup or coating on the probe, ensuring maintenance-free and stable performance in high-temperature, high-pressure, and hazardous explosion-proof applications.

Measurement Principle

Radio Frequency (RF) Admittance

Power Supply

18V ~ 36V DC (Ripple < 100mVp-p) / 90V ~ 265V AC (50/60Hz)

Power Consumption

< 0.8W @ 24V DC / < 5VA @ 240V AC

Output Type

DPDT Relay / 2-Wire 8mA/16mA / NPN/PNP Transistor

Relay Contact Rating

5A / 250V AC

Alarm Delay Time

0 ~ 20 seconds adjustable

Measuring Range

1 ~ 3300 pF

Resolution

0.01 pF

Temperature Stability

0.01% / °C

Max Process Pressure

Up to 63 kgf/cm²

Process Temperature

Normal: -40°C ~ 80°C / High Temp: Up to 1200°C (Customizable)

Ambient Temperature

Normal: -40°C ~ 80°C / Low Temp: -60°C ~ 80°C

Enclosure Protection

IP66 / IP67

Process Connection

Thread (NPT / BSPT) or Flange (DN25 ~ DN250 / Class150 ~ Class300 / PN2.5 ~ PN63)

Probe Materials

304 Stainless Steel / 316L Stainless Steel / PFA Insulation

Probe Types

Rigid Rod (0.15~1m), Flexible Cable (1~3.5m), Flat Type

Shield Length

0cm, 9cm, 25cm, 40cm, 60cm, 80cm

Explosion-Proof Certifications

Ex ia IIC T2...T4 Ga, Ex ia IIIC T200135°C...T200300°C Da, Ex ia/db IIC T2...T4 Ga/Gb, Ex ia/tb IIIC T200135°C...T200300°C/T135°C Da/Db, EAC Ex

Cable Entry

2 × M20×1.5 or 2 × 1/2" NPT

Chongqing Chuanyi HS-AW-L03RCB3KXXB00SCMA Ultrasonic Level Gauge

The HS-AW Series Non-Contact Ultrasonic Level Transmitter delivers accurate, continuous level measurement for liquids, slurries, and bulk solids across ranges up to 40 meters, featuring automatic real-time temperature compensation, versatile power options including solar and battery, multiple communication protocols such as HART, RS485, and 4G, along with SIL2 safety certification and an intrinsically safe Ex ia IIC T4 Ga rating for harsh industrial environments.

Measurement Range

1 m to 40 m (1 m increments)

Accuracy

±0.5% FS

Acoustic Frequency

20 kHz to 2000 kHz

Dead Zone

< 0.5 m (60 mm to 2000 mm depending on range)

Power Supply

12V–28V DC; 18V–32V DC; 3.7V DC; 220V AC; Internal dry battery; Solar power

Power Consumption

< 1.5 W

Display

High-contrast OLED display

Analog Output

4–20 mA (2-wire / 3-wire / 4-wire); 1–5V DC; 1–10V DC

Switch Outpu

Relays (SPST, up to 4 channels); NPN outputs (up to 3 channels)

Communication Protocols

HART, RS485, 4G, GPS, NB-IoT, LoRa, HART+RS485, HART+4G, RS485+4G, NB+RS485, LoRa+RS485

Ambient Temperature

-20°C to +60°C

Process Temperature

-40°C to +110°C (-20°C to 45°C / -40°C to 70°C / -40°C to 110°C)

Process Pressure

-0.7 to 10 kgf/cm²g (Atmospheric up to 10 bar)

Enclosure Material

Die-cast Aluminum (M20x1.5 / 1/2" NPT) or ABS Plastic

Transducer Wetted Material

ABS, PP, PVDF, PTFE, 304 Stainless Steel, 316 Stainless Steel

Ingress Protection

IP60 (Split unit), IP65, IP67, IP68

Safety Certification

SIL2 Compliance; Intrinsically Safe Ex ia IIC T4 Ga

E+H FMR30B 80GHz Radar Level Transmitter

The FMR30B 80GHz radar level transmitter delivers highly accurate, non-contact continuous level measurement for liquids and bulk solids across water treatment, chemical processing, and industrial applications. Powered by advanced 80 GHz FMCW high-frequency radar technology, it provides a narrow beam angle to bypass internal tank obstructions, ensuring reliable readings even under turbulent surface conditions or changing process temperatures. With its compact IP66/IP68 rated housing, standard 4-20mA HART output, and effortless Bluetooth wireless commissioning, the FMR30B offers a durable, maintenance-free solution designed for seamless system integration and long-term operational stability.

Measurement Principle

Radar level meter

Features / Applications

Water & Wastewater (e.g., basins, channels, rivers, dams, lift stations, stormwater basins, pump control) Utility applications across all industries Storage tanks

Key Features

Bluetooth® commissioning Operation and maintenance via SmartBlue App Heartbeat Technology Verification

Power Supply / Communication

2-wire (HART, 4–20 mA) Bluetooth® wireless technology and App (optional)

Frequency

W-Band (~80 GHz)

Measurement Accuracy

Liquids: ±2 mm (0.08") Solids: ±4 mm (0.16")

Ambient Temperature

-40 to +80°C (-40 to +176°F)

Process Temperature

-40 to +80°C (-40 to +176°F)

Process Pressure (Abs.) / Max. Overpressure Limit

-1 to 3 bar (-14.5 to 43 psi)

Main Wetted Materials

PVDF, PBT/PC

Process Connections

Thread: G1-1/2", NPT1-1/2" Flange: UNI flange 2", 3", 4" / UNI slip-on flange 3", 4", 6"

Maximum Measuring Distance

30 m (98.4 ft)

Communication

4…20 mA HART Bluetooth® wireless technology

Certificates and Approvals

ATEX, C/US, EAC Ex, JPN Ex, KC Ex, INMETRO Ex, NEPSI Ex, UK Ex

Safety Approvals

Overfill protection WHG

Hygienic Certificates

EU Food Contact Material (EC) 1935/2004 US Food Contact Material FDA CFR 21

Marine Approvals

ABS, LR, BV, DNV

Drinking Water Approvals

NSF/ANSI 61

Options

Display, Remote operation via SmartBlue App using Bluetooth® Remote HART indicator RIA15 in order structure Flooding protection tube Various mounting options

Application Limits

Process temp. < -40°C (-40°F) or > 80°C (176°F) --> FMR62B Very aggressive media --> FMR62B Strong foam and interfaces --> FMP5x

E+H FMU40 Ultrasonic Level Transmitter

The FMU40 Ultrasonic Level Transmitter is an advanced non-contact measurement solution specifically engineered for continuous liquid level monitoring and open channel flow measurement in demanding industrial environments. Featuring a compact PVDF sensor body with a 5-meter liquid measuring range and smart interference signal filtering, it delivers millimeter-level precision without physical contact with the media. Equipped with 4-20mA HART, PROFIBUS PA, and FOUNDATION Fieldbus communication protocols alongside an IP68 weatherproof enclosure, this versatile transmitter ensures long-term, maintenance-free performance across water treatment plants, chemical storage facilities, and utility management systems.

Measurement Principle

Ultrasonic

Features / Applications

Compact Ultrasonic Transmitter

Power Supply / Communication

2-wire / 4-wire (HART), PROFIBUS PA, FOUNDATION Fieldbus

Measurement Accuracy

+/- 2mm or +/- 0.2% of the set range.

Ambient Temperature

-40...80 °C (–40...176 °F)

Process Temperature

-40...80 °C (–40...176 °F)

Process Pressure (Abs.) / Max. Overpressure Limit

0.7...3 bar abs (10...44 psi)

Main Wetted Parts

PVDF

Process Connection

G / NPT 1 1/2"

Blocking Distance (Dead Zone)

0.25 m (0.8 ft)

Max. Measurement Distance

Liquids: 5 m (16 ft), Solids: 2 m (6.6 ft)

Communication

4 ... 20 mA HART PROFIBUS PA FOUNDATION Fieldbus

Certificates & Approvals

ATEX, FM, CSA, TIIS, INMETRO, NEPSI

Application Limits

For higher resistance: FMU42/FDU9x Foam / high turbulence possible: FMU41/FDU91 Fast filling and discharging rate: FMU90 + FDU9x Level limit detection: FMU90 + FDU9x

Chongqing Chuanyi MPS5100LOSB21X2XDMFB-BECAAA Radar Level Gauge

The MPS5100 Series 80GHz FMCW Radar Level Transmitter delivers high-precision, non-contact continuous level measurement up to 120 meters for both liquid and solid media. Featuring an advanced 80GHz high-frequency signal with a narrow beam angle down to 3° and near-zero blind zone performance, it is the ideal industrial measurement gauge for small storage tanks, agitated reaction vessels, tall nozzles, and harsh explosion-proof environments.

Measurement Technology

80GHz (76GHz – 81GHz) W-Band FMCW Radar

Measuring Range

Up to 30m (Ø50mm Antenna) / Up to 120m (Ø80mm Antenna)

Measurement Accuracy

±2 mm

Beam Angle

Minimum 7° (Ø50mm Antenna) / Minimum 3° (Ø80mm Antenna)

Antenna Types

Ø50mm Plastic Rod Antenna, Ø80mm Plastic Rod Antenna, Ø80mm Plastic Horn Antenna

Antenna / Wetted Materials

PTFE, PP + PTFE

Blind Zone

Blind Zone

Power Supply & Output

2-Wire DC (16V–30V DC, 4–20mA + HART); 4-Wire DC (18V–36V DC, 4–20mA + HART); 4-Wire AC (90V–260V AC, 50/60Hz)

Wireless Communication

Optional Bluetooth module / Optional LoRa wireless remote transmission

Ambient Temperature

Standard: -40°C to +80°C; Low Temp: -60°C to +80°C; LCD Display: -30°C to +80°C

Process Temperature

-40°C to +130°C / -40°C to +200°C (depending on sealing and antenna selection)

Process Pressure

-1 kgf/cm² to 2.5 kgf/cm²

Process Connections

Threaded G1-1/2"A, G3"A, Mounting Bracket, Flange (HG/T, ANSI Class 150/300, PN ratings)

Ingress Protection

IP66 / IP67

Electrical Cable Entry

M20×1.5 or 1/2" NPT

Explosion-Proof Approvals

Intrinsically Safe Ex ia IIC T6...T2 Ga; Flameproof Ex db ia [ia Ga] IIC T6...T2 Gb; Dust Ignition Proof Ex ia tb [ia Da] IIIC

Chongqing Chuanyi MBSAAAAE1700ADAD-BACCAAXX-CBYSBXX1700D Magnetic Level Gauge

The MBS Series Side-Mounted Magnetic Level Gauge is an industrial-grade level measurement solution engineered for continuous liquid and interface monitoring across extreme operating conditions. Utilizing buoyancy and magnetic coupling principles, it provides physical separation between the measured media and the visual display for safety and reliable operation. With support for operating temperatures ranging from -190°C to 425°C and pressures up to 42MPa, the MBS Series features a corrosion-resistant design, options for 4-20mA HART transmitters, and customizable magnetic switch controllers, making it suitable for hazardous, high-pressure, and corrosive applications in chemical, oil & gas, and energy industries.

Mounting Type

Side-Mounted Standard, Side-Mounted Low-Position, Side-Mounted High-Position

Measuring Center Distance

150 mm to 6000 mm (Customizable > 6000 mm upon request)

Medium Density

> 0.5 g/cm³

Nominal Pressure Range

Standard: PN2.5 to PN40 (0.25 to 4.0 MPa) High-Pressure: PN63 to PN420 (6.3 to 42.0 MPa) PTFE/F46 Lined: PN2.5 to PN40 (0.25 to 4.0 MPa) PP Material: PN2.5 to PN16 (0.25 to 1.6 MPa)

Chamber / Wetted Material

304, 316L, 321, Titanium Alloy, PP, 304+PTFE Lining, F46

Operating Temperature

Standard Metal: -190°C to 425°C PTFE / F46 Lined: -20°C to 180°C PP Material: ≤ 80°C (up to 100°C at atmospheric pressure)

Ambient Temperature

Standard: -40°C to 80°C; Low Temperature: -60°C to 80°C

Display Options

Type A: Aluminum Housing + High-Strength Plastic Flags (≤ 150°C) Type C: 316L Sheath + PC Tube + Flags (≤ 120°C) Type D: 316L Sheath + Glass Tube + Flags (≤ 180°C) Type E/F: Aluminum Housing + LED Display (120°C) Type G/H: 316L Sheath + LED Display (350°C)

Ingress Protection

IP65

Optional Signal Transmitter

MB-CBY Reed-Chain (4-20mA, HART, LED/LCD) MB-CBC Capacitive (4-20mA, HART, Class 0.5/1.0) MB-CBS Magnetostrictive (4-20mA, HART, Modbus, Non-linearity < ±0.05% F.S)