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$130.00 1 Piece(MOQ)

Low Pressure 5 Kpa Digital 4-20mA Differential Pressure Transmitter for Air

Huaibei Huadian Automation Technology Co., Ltd.

$200.00 1 Piece(MOQ)

High Temperature Water Flow Meter Smart WiFi Water Flow Sensor Flowmeter

Vacorda Instruments Manufacturing Co., Ltd.

$279.00 1 Piece(MOQ)

FST100-2015 Solar Power Irradiance Meter Real-time Pyranometer Radiation Intensity Sensor

Hunan Firstrate Sensor Co., Ltd.

$0.98 1000 Pieces(MOQ)

Water Test Instrument Digital TDS Pocket pH Meter Pen Type Factory of RO Fittings

NINGBO XINYU INTERNATIONAL CO., LTD.

$3000.00 1 Piece(MOQ)

Digital RS485 Blue-green Algae Sensor for Water Quality Analysis

Shanghai Chunye Instrument Technology Co., Ltd.

$99.00 1 Piece(MOQ)

Veinasa-NPK 3 in 1 High Precision RS485 Output Analyzer for Soil NPK Sensor Fertilizer for Agriculture

Sichuan Weinasa Technology Co., Ltd.

$136.61 1 Piece(MOQ)

8DI 4AI 4DO Modbus MQTT IO Module PLC Expand I/O Industrial Control

Shenzhen Beilai Technology Co., Ltd.

$80.00 1 sets(MOQ)

Xjz-3s5 Online Dew Point Meter RS485 Communication Real Time Monitoring Dew Point Meter

Hangzhou Xinjian Electronic Co., Ltd.

$145.00 5 pieces(MOQ)

982211 Non-Aqueous pH Titration Electrode Glass Probe BNC Tittration of Non-Aqueous Samples Non-Aqueous pH Titration Sensor

REX (Shanghai) Technology Co., Ltd.

$625.00 1 Piece(MOQ)

Water Turbidity Sensor pH Chlorine Digital RS485 Do TDS Ec Probe Cod

Santo (China) Limited

$49.00 1 Piece(MOQ)

DC5V to DC24V RS485 Infrared Optical Probe Sensor Photohead for Dlms Meter Reading Calibration Station

Jiaxing Mingyuan Electronics Co., Ltd.

Negotiable 1 Piece(MOQ)

Blue Green Algae Probe

Suzhou Yosemite Technologies Ltd.

$100.00 1 Piece(MOQ)

High Quality Online Industrial Pna Sensor for Pna Meter (NA4311, NR3102)

Nengshi Analytical Sensor Co., Ltd.

$3000.00 1 Set(MOQ)

RS485 Automatic Cleaning Chlorophyll Sensor for Water Quality Testing

Shanghai Chunye Instrument Technology Co., Ltd.

$5000.00 1 Piece(MOQ)

Factory Price Smart Real-Time Monitoring Multi-Parameter Water Quality Buoy

Shanghai Kuosi Electronic Co., Ltd.

$178.10 1 Piece(MOQ)

High Precision Portable 100 Megohm High Stability RS485 pH/ORP/Temperature Water Quality Sensor

Atech Sensor Co., Ltd

$8.50 5 pieces(MOQ)

E-201 pH Electrode Gel Filled Top Seller in The Shop Adequate Stock No Liquid Filling Required pH Electrode BNC Probe Sensor

REX (Shanghai) Technology Co., Ltd.

$833.80 1 Piece(MOQ)

Firstrate Sewage Water Monitoring RS485 Digital pH Sensor

Santo (China) Limited

$482.00 1 Piece(MOQ)

Hillbo Constant Voltage Chlorine Sensor for Water Analysis

Guangzhou Xilubao Technology Co., Ltd.

Negotiable 1 Piece(MOQ)

BGA Sensor

Suzhou Yosemite Technologies Ltd.

$190.00 1 Piece(MOQ)

Digital Conductivity Dissolved Oxygen Chlorine Water ORP pH Electrode Sensor Probe

Nengshi Analytical Sensor Co., Ltd.

Negotiable 1 Piece(MOQ)

Rika Rk500-09 Environmental Protection Multi-PARA Water Quaility Ec/Salinity Cod Do pH ORP Nh4+Turbidity Sensor

Hunan Rika Electronic Tech Co., Ltd.

$30.00 1 Piece(MOQ)

AC/DC Current Transmitter 0-600A Current Transducer 4-20mA 0-10V RS485 22mm

Anhui Qidian Automation Technology Co., Ltd.

$9999.00 1 Piece(MOQ)

Boqu Long Working Life for Waste Water and Sewage Treatment Multi-Parameter Mpg 6099 Controller

Shanghai Boqu Instrument Co., Ltd.

$499.00 1 Piece(MOQ)

Digital Differential Pressure Transmitter with High Precision

Jiangsu Aice Instrument Technology Co., Ltd.

$53.00 1 Piece(MOQ)

Hg803-3W4p Duct PC Flange Probe 4-20mA RS485 Temperature and Humidity Sensor Transmitter

Hengko Technology Co., Ltd.

$417.00 1 Piece(MOQ)

Online Digital WiFi Smart Multi Parameterwater Quality Sensors with Temp. pH ORP Ec TDS Salinity Do Sensor for IoT Aquaculture

Santo (China) Limited

$482.00 1 Piece(MOQ)

Hillbo Digital Chlorine Sensor for Pure Drinking Water Solutions

Guangzhou Xilubao Technology Co., Ltd.

Negotiable 1 Piece(MOQ)

Blue Green Algae Sensor (Fresh Water)

Suzhou Yosemite Technologies Ltd.

$130.00 1 Piece(MOQ)

ISO9001 Factory Price Online Industrial Conductivity Sensor Electrode for Conductivity Meter

Nengshi Analytical Sensor Co., Ltd.

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