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High-Precision Anti-Interference Pressure Transducer with 4-20mA Hart Protocol

High-Precision Anti-Interference Pressure Transducer with 4-20mA Hart Protocol

US $ 191-528 / Set FOB
1 Set (MOQ)
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Main Products: Instrument and meter
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Shandong Zhongziyi Intelligent Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2024
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Original Emerson Hart and Foundation Fieldbus Protocol 475 Field Communicator

Original Emerson Hart and Foundation Fieldbus Protocol 475 Field Communicator

US $ 3,500-4,000 / Piece FOB
1 Piece (MOQ)
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Thermocouple (TC) : R
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Kerui (Weifang) Automation Equipment Co., Ltd.

Trading Company

Shandong, China Since 2025
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High-Precision Submersible Liquid Level Sensor with Hart Protocol

High-Precision Submersible Liquid Level Sensor with Hart Protocol

US $ 24-32 / Piece FOB
1 Piece (MOQ)
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Main Products: Pressure Sensor, Pressure Gauge, Pressure Transducer, Differential Pressure Sensor, Level Transmitter, Temperature Sensor, Temperature Transmitter, Pressure Switch, Pressure Transmitter, Electromagnetic Flow Meter
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Nanjing Wotian Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2010
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High Frequency Multi-Turn Electric Rotary Actuator Supported Hart Protocol for Stop Valve

High Frequency Multi-Turn Electric Rotary Actuator Supported Hart Protocol for Stop Valve

US $ 630-690 / Piece FOB
1 Piece (MOQ)
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Temperature : Ordinary Temperature
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Changzhou Xinneng Automatic Control Equipment Co., Ltd

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2024
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Two-wire System 4~20mA HART Protocol Pressure Module Intelligent LCD With Backlight

Two-wire System 4~20mA HART Protocol Pressure Module Intelligent LCD With Backlight

US $ 110-235 / Piece FOB
1 Piece (MOQ)
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Main Products: Pressure Sensor, Pressure Switch, Water Level Sensor, Flow Meter, Differential Pressure Sensor, Pressure Transmitter, Flow Switch, Magnetic Flow Meter, Level Transmitter, Temperature Transmitter
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Nanjing Hangjia Electronic Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2019
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4-20mA Hart Protocol Pressure Transmitter H3051t

4-20mA Hart Protocol Pressure Transmitter H3051t

US $ 37-42 / Piece FOB
1 Piece (MOQ)
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Pressure range : 0.001MPa～35MPa
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Beijing ZhongRuiZhiCheng Technology Co., Ltd.

Beijing, China Since 2016
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Smart Communication Hart Protocol Industrial Control Electromagnetic Flowmeter

Smart Communication Hart Protocol Industrial Control Electromagnetic Flowmeter

US $ 78-236 / pieces FOB
1 pieces (MOQ)
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Main Products: Water Quality Analyzer, pH Sensor, Flowmeter
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Beijing Jingxiang Environmental Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Beijing, China Since 2025
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Alk475trexze Handheld Test Instrument Chinese English Field Communication Hart Protocol Keshi Mass Flow Meter for Field

Alk475trexze Handheld Test Instrument Chinese English Field Communication Hart Protocol Keshi Mass Flow Meter for Field

US $ 385 / Piece FOB
1 Piece (MOQ)
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LCD Display : With LCD Display
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Aileike TT&C Equipment (Huaian) Co., Ltd.

Jiangsu, China Since 2024
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High Temperature 180º C DN65 Ceramic Lining Thermal Oil System 4-20mA+Hart Protocol Electromagnetic Flow Meter

High Temperature 180º C DN65 Ceramic Lining Thermal Oil System 4-20mA+Hart Protocol Electromagnetic Flow Meter

US $ 588-4,926 / Piece FOB
10 Pieces (MOQ)
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Main Products: Water Meter, Flowmeter
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Lianyungang Weizidom Meter Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2021
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Hart Protocol Guided Wave Oil Tank Water Smart Radar Level Meter

Hart Protocol Guided Wave Oil Tank Water Smart Radar Level Meter

1 Piece (MOQ)
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Shanghai Cixi Instrument Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2009
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CO2 Hart Protocol Steam Pulse Output Water Gas Vortex Flowmeter Gas Flow Meter Vapor Vortex Flow Meter

CO2 Hart Protocol Steam Pulse Output Water Gas Vortex Flowmeter Gas Flow Meter Vapor Vortex Flow Meter

US $ 299-1,000 / Piece FOB
1 Piece (MOQ)
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Main Products: Flow Meter, Thermal Mass Flow Meter, Turbine Flow Meter, Vortex Flow Meter, Electromagnetic Flow Meter, Gas Roots Flow Meter, Coriolis Flow Meter, Precession Flow Meter, Radar Level Meter, Ultrasonic Flow Meter
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Aister Instrument (Shanghai) Co., Ltd.

Shanghai, China Since 2023
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Azbil Avp301 Hart Communication Protocol Smart Valve Positioner Controller

Azbil Avp301 Hart Communication Protocol Smart Valve Positioner Controller

US $ 666 / boxes FOB
1 boxes (MOQ)
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Helon Technology (Chengdu) Co., Ltd.

Sichuan, China Since 2025
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Flow Meter Pressure Transmitter Temperature & Humidity Transmitter Pressure Sensor Differential Pressure Transmitter Liquid Level Meter
Reciprocating Piston Flow Meter Gear Flow Meter Helical Gear Flow Meter Rotary Vane Meter Turbine Flow Meter Electromagnetic Flow Meter
Hart Protocol Pressure Transmitter Indicator with LCD Display for Oil Fuel

Hart Protocol Pressure Transmitter Indicator with LCD Display for Oil Fuel

1 Piece (MOQ)
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Main Products: Pressure Switch, Pressure Gauge, Pressure Sensor, Float Switch, Water Meter, Flow Sensor, Flow Switch, Flow Meter, Gas Boiler Accessories, Heat Exchanger
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Wenzhou Bingo Imp. & Exp. Co., Ltd.

Zhejiang, China Since 2013
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Hpm82 4-20mA Hart Protocol Differential Pressure Transmitters Differential Pressure Sensor

Hpm82 4-20mA Hart Protocol Differential Pressure Transmitters Differential Pressure Sensor

US $ 200-260 / Piece FOB
1 Piece (MOQ)
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Structure Type : Diffused Silicon Pressure Transmitter
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Nanjing Hangjia Electronic Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2019
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4-20mA Hart Protocol 3051 Intelligent LCD Display Air Differential Pressure Transmitter

4-20mA Hart Protocol 3051 Intelligent LCD Display Air Differential Pressure Transmitter

US $ 297-327 / Piece FOB
2 Pieces (MOQ)
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Main Products: Gear Flow Meter, Electromagnetic Flow Meter, Ultrasonic Flow Meter, Vortex Flow Meter, Turbine Flow Meter, Pressure Sensor, Temperature Sensor, Water Level Sensor, Current Transducer, Voltage Transducer
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Hefei Siko Instruments Co., Ltd.

Anhui, China Since 2023
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0.5% Accuracy Hart Protocol Magnetic Flowmeter CE Approved Flange Connection Electromagnetic Flow Meters

0.5% Accuracy Hart Protocol Magnetic Flowmeter CE Approved Flange Connection Electromagnetic Flow Meters

US $ 140-160 / pcs FOB
10 pcs (MOQ)
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Measurement Object : Closed Pipeline
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Kaifeng Chentong Automation Technology Co., Ltd.

Manufacturer/Factory

Henan, China Since 2025
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Active Two-Wire 4-20mA Current Loop Hart Communication Support Protocol

Active Two-Wire 4-20mA Current Loop Hart Communication Support Protocol

US $ 16-50 / Piece FOB
1 Piece (MOQ)
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Main Products: Signal Isolator, Data Acquisition, Dc-dc Converter, Digital Meter
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Shenzhen Sunyuan Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2012
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Advanced LCD Stability Transmitter with Hart Protocol for High Pressure

Advanced LCD Stability Transmitter with Hart Protocol for High Pressure

US $ 196.2-496.8 / Set FOB
1 Set (MOQ)
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Structure Type : Diffused Silicon Pressure Transmitter
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Shandong Zhongziyi Intelligent Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2024
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Weizidom 2025 New Cost-Effective High Quality DN200 Size Unit Supporting ANSI 300# Flange and Hart Protocol Flow Meter

Weizidom 2025 New Cost-Effective High Quality DN200 Size Unit Supporting ANSI 300# Flange and Hart Protocol Flow Meter

US $ 640-2,800 / Piece FOB
10 Pieces (MOQ)
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Main Products: Water Meter, Flowmeter
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Lianyungang Weizidom Meter Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2021
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Ytc Valve Positioner, Smart Valve Positioner Intrinsically Safe Type Yt3300L/Yt3350 with Hart Protocol

Ytc Valve Positioner, Smart Valve Positioner Intrinsically Safe Type Yt3300L/Yt3350 with Hart Protocol

US $ 400-880 / Piece FOB
1 Piece (MOQ)
More
Material : Aluminum
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Wenzhou Valvespro Flow Control Technology Co., Ltd.

Zhejiang, China Since 2020
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Related Videos
  • What is High-Precision Anti-Interference Pressure Transducer with 4-20mA Hart Protocol
    What is High-Precision Anti-Interference Pressure Transducer with 4-20mA Hart Protocol
    US $ 191-528 /Set
    1 Set (MOQ)
    Contact Supplier
  • What is Original Emerson Hart and Foundation Fieldbus Protocol 475 Field Communicator
    What is Original Emerson Hart and Foundation Fieldbus Protocol 475 Field Communicator
    US $ 3,500-4,000 /Piece
    1 Piece (MOQ)
    Contact Supplier
  • What is High-Precision Submersible Liquid Level Sensor with Hart Protocol
    What is High-Precision Submersible Liquid Level Sensor with Hart Protocol
    US $ 24-32 /Piece
    1 Piece (MOQ)
    Contact Supplier
  • What is High Frequency Multi-Turn Electric Rotary Actuator Supported Hart Protocol for Stop Valve
    What is High Frequency Multi-Turn Electric Rotary Actuator Supported Hart Protocol for Stop Valve
    US $ 630-690 /Piece
    1 Piece (MOQ)
    Contact Supplier
Strain Gauge Sensor with Hart Protocol Diffused Silicon Transmitter0-2.5map

Strain Gauge Sensor with Hart Protocol Diffused Silicon Transmitter0-2.5map

US $ 5-150 / Piece FOB
5 Pieces (MOQ)
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Main Products: Motor, Shaft, Precision Parts
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CHANGZHOU CZSHINEMOTOR CO., LTD.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2018
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Explosion-Proof High Temperature Pressure Transmitter with 4 to 20 Ma Hart 7 Protocol

Explosion-Proof High Temperature Pressure Transmitter with 4 to 20 Ma Hart 7 Protocol

US $ 477.7-496.61 / Piece FOB
1 Piece (MOQ)
More
Certification : CE
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Jiangsu Aice Instrument Technology Co., Ltd.

Trading Company

Jiangsu, China Since 2023
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Monocrystalline Silicon Differential Pressure Sensor with 4 ~ 20mA+Hart® Protocol Output Signal

Monocrystalline Silicon Differential Pressure Sensor with 4 ~ 20mA+Hart® Protocol Output Signal

US $ 150-550 / Piece FOB
1 Piece (MOQ)
More
Main Products: Pressure Sensor, Pressure Transmitter, Level Sensor, Level Transmitter, Temperature Sensor, Temperature Transmitter, Flow Sensor, Current Sensor, Switch Sensor, Position Sensor
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BNSENS Co., Ltd.

Jiangsu, China Since 2024
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About Hart+Protocol FAQ

  • QHow can I source Rotary Vane Meters from trusted suppliers in China?

    The Hart+Protocol is an essential part of our Flow Meter offerings.When sourcing Rotary Vane Meters from China, leverage online B2B platforms, participate in trade exhibitions, and conduct background checks on suppliers. Ensuring suppliers are certified and have a good track record is essential for obtaining reliable products for your operation.

  • QWhat are the common types of Rotary Vane Meters available?

    Discover the perfect addition to your Flow Meter with our Hart+Protocol.Rotary Vane Meters come in various types, including electromagnetic, ultrasonic, thermal, and turbine. Each type has unique features and application suitability. Consult a reputable manufacturer for guidance on selecting the right type for your requirements.

  • QWhat advantages does wholesale procurement of Rotary Vane Meters offer?

    The Hart+Protocol is a top choice in our Flow Meter collection.Procuring Rotary Vane Meters wholesale provides cost savings due to bulk purchases, assurance of stable supply, and potential for customized solutions. Selecting reputable wholesale suppliers guarantees consistent quality and reliable performance based on industry standards.

Ss 316L RS485 Protocol Mod Bus Hart Output Soybean Molasses Coriolis Mass Flow Meters

Ss 316L RS485 Protocol Mod Bus Hart Output Soybean Molasses Coriolis Mass Flow Meters

1 Piece (MOQ)
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Kind : Intelligent Gas Meter
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Shanghai Cixi Instrument Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2009
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Intelligent Tuning Fork Concentration Meter with Hart Protocol for Volcanic Ash Concentration Measurement

Intelligent Tuning Fork Concentration Meter with Hart Protocol for Volcanic Ash Concentration Measurement

US $ 1,000-3,000 / Piece FOB
1 Piece (MOQ)
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Main Products: Industry Online Liquid Density Meter, Pressure transmission, and differential pressure transmission
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Zhongshan Sani Measuring Instrument Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2016
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Hart Protocol M12*1 Stainless Steel Pressure Transmitter Indicator with LCD Display

Hart Protocol M12*1 Stainless Steel Pressure Transmitter Indicator with LCD Display

1 Piece (MOQ)
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Structure Type : Capacitive Pressure Transmitter
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Wenzhou Bingo Imp. & Exp. Co., Ltd.

Zhejiang, China Since 2013
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0~689.47bar Rosemount 3051 Treaded Absolute Pressure Transmitter IP67 Hart Protocol for Oil Natural Gas Pipe Pressure Temperature Level Measurement

0~689.47bar Rosemount 3051 Treaded Absolute Pressure Transmitter IP67 Hart Protocol for Oil Natural Gas Pipe Pressure Temperature Level Measurement

US $ 573 / Piece FOB
1 Piece (MOQ)
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Main Products: Transmitter, Battery, Valve, Movicon, Pressure Transmitter, Temp Transmitter, Lever Transmitter, Radar Transmitter, Flow Transmitter, Wireless Transmitter
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Cold Valley Intelligent Technology (Shanghai) Co., Ltd.

Shanghai, China Since 2024
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E+H Hart Fieldgate Swg70 Modbus TCP Industrial Hart Protocol Gateway

E+H Hart Fieldgate Swg70 Modbus TCP Industrial Hart Protocol Gateway

1 Piece (MOQ)
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Usage : Computer, Workstation, Server, Laptop
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Beijing Zhongping Technology Co., Ltd.

Trading Company

Beijing, China Since 2025
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OEM ATEX Thermal Transmitter with Hart Protocol

OEM ATEX Thermal Transmitter with Hart Protocol

US $ 6.9-8 / Piece FOB
1,000 Pieces (MOQ)
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Main Products: Temperature Sensor, Wiring Harness, Temperature and Humidity Sensor, Pressure Sensor
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Shenzhen RPD Sensor Technology Co., Ltd

Manufacturer/Factory & Trading Company

Guangdong, China Since 2021
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CO2 Hart Protocol Steam Pulse Output Max 350degc Steam Flue Gas Compressed Air Rotary Vortex Flow Meters

CO2 Hart Protocol Steam Pulse Output Max 350degc Steam Flue Gas Compressed Air Rotary Vortex Flow Meters

US $ 299-1,000 / Piece FOB
1 Piece (MOQ)
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Sensor : Tube/Flange
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Aister Instrument (Shanghai) Co., Ltd.

Shanghai, China Since 2023
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Intelligent Integrated Temperature Transmitter Module with Hart Protocol

Intelligent Integrated Temperature Transmitter Module with Hart Protocol

US $ 7.8 / Piece FOB
10 Pieces (MOQ)
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Main Products: Pressure Transmitter, Temperature Transmitter, Level Transmitter
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Ningbo Qingyang Automation Technology CO.,LTD.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2024
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4~20mA Output Hart Protocol Level Pressure Transmitter Plus Flange

4~20mA Output Hart Protocol Level Pressure Transmitter Plus Flange

US $ 259-599 / Piece FOB
1 Piece (MOQ)
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Certification : CE
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SHANDONG YIGEQI INDUSTRIAL AUTOMATION TECHNOLOGY CO., LTD.

Shandong, China Since 2024
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High-Precision Differential Pressure Transmitter 4-20mA Hart Protocol Explosion-Proof LCD Pressure Transmitters

High-Precision Differential Pressure Transmitter 4-20mA Hart Protocol Explosion-Proof LCD Pressure Transmitters

US $ 28-31 / nos FOB
5 nos (MOQ)
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Main Products: Instruments & Meters
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Kaifeng Chentong Automation Technology Co., Ltd.

Manufacturer/Factory

Henan, China Since 2025
Chat Now Send Inquiry
Hart Protocol Two-Wire Temperature Sensor for Industrial Use

Hart Protocol Two-Wire Temperature Sensor for Industrial Use

US $ 62.1-226.8 / Set FOB
1 Set (MOQ)
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Type : Network Type
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Shandong Zhongziyi Intelligent Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2024
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4-20mA Differential Pressure Transducer with Hart Protocol (JC3051-10)

4-20mA Differential Pressure Transducer with Hart Protocol (JC3051-10)

US $ 149-570 / Piece FOB
1 Piece (MOQ)
More
Main Products: Pressure Transducer, Pressure Sensor, Pressure Transmitter
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Nanjing Jiucheng Technology Co., Limited

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2018
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Integral Ultrasonic Level Transmitter 4-20mA Hart Protocol

Integral Ultrasonic Level Transmitter 4-20mA Hart Protocol

US $ 90-245 / Piece FOB
1 Piece (MOQ)
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Probe Type : Angle Probe
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Hefei WNK Smart Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Anhui, China Since 2016
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