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$2000.00 1 Piece(MOQ)

Natural Gas Turbine Flowmeter DN300large Diameter 4~20mA or Pulse Output Flowmeter Natural Gas Special Anti-Theft Gas

WEIHAI KUNKE FLOW INSTRUMENT CO., LTD.

$26.00 1 Piece(MOQ)

Direct Manufacturer Amplifier for Load Cell 0-20mA /0-10V/4-20mA/0-5V Weight Transmitter

Jiangxi SOP Industrial Co., Ltd.

$60.00 1 Piece(MOQ)

Industrial Online Combination pH Electrode pH Probe pH Sensor for Surface Water

Suzhou Delfino Environmental Technology Co., Ltd.

$210.00 1 Piece(MOQ)

Agriculture Soil NPK/pH/Ec Analyzer Moisture Nutrient Sensor 7in 1 Soil Tester with Portable Handheld LCD Display

Chengdu Sentec Technology Co., Ltd.

$45.00 1 Piece(MOQ)

High-Precision AC Current Sensor Transducer with RS485 Interface

Jiangsu Aice Instrument Technology Co., Ltd.

$417.00 1 Piece(MOQ)

High Quality Affordable pH Electrode Cell ORP Probe Plastic Redox Measurement Sensor

Santo (China) Limited

$1125.00 1 Piece(MOQ)

Hillbo Optical Dissolved Oxygen Sensor Online Do Sensor for Water Quality Monitoring

Guangzhou Xilubao Technology Co., Ltd.

$260.00 1 Piece(MOQ)

Online pH Meter Junior College Institutions Laboratory Field Sampling Portable Digital pH/ORP pH Meter Sensor

Guangzhou Cowater Aquaculture Equipment Co, . Ltd

$569.00 1 Piece(MOQ)

Iot Solution on-Line Amperometric Chlorine Measurements Free Residual Chlorine

Shanghai Boqu Instrument Co., Ltd.

$300.00 1 Piece(MOQ)

Shanghai Chunye Instrument Technology Co., Ltd.

$699.00 1 Piece(MOQ)

Low Testing Range Turbidity Flow Cell Sensor for Drinking Water

Suzhou Delfino Environmental Technology Co., Ltd.

$49.00 5 Pieces(MOQ)

0~5V 4-20mA Output Sensor Pressure Transducer/Transmitter/Sensor

Meokon Sensor Technology (Shanghai) Co., Ltd.

$100.00 1 Piece(MOQ)

Isolated Soil Sensor (temperature, humidity, salt, nitrogen, phosphorus, potassium)

Atech Sensor Co., Ltd

$125.40 50 Pieces(MOQ)

Digital pH Controller with Dual Relay for Hydroponics and Indoor Plant Grow

Kunshan Ast Optoelectronics Co., Ltd

$3.80 1000 Pieces(MOQ)

OEM Bme280 Temperature Humidity Air Pressure Sensor

Shenzhen RPD Sensor Technology Co., Ltd

$700.00 1 Piece(MOQ)

Wq7709 RS485 Turbidity Turbidity Sensor Ntu Water Pollution Detector Total Suspended Solids Sensor

Chengdu Sentec Technology Co., Ltd.

Negotiable 1 Piece(MOQ)

pH3500 Two Relays 4-20mA Online pH/ORP Controller for Water Treatment

Strider Instrument & Application Co. (Shanghai), Ltd.

$128.00 1 Piece(MOQ)

Hillbo Industrial Online Water Quality Analysis Electrode Common Water Quality pH Sensor

Guangzhou Xilubao Technology Co., Ltd.

$165.99 1 Piece(MOQ)

Bgt High Performance Agricultural Grade Soil Analyzer RS485 Soil Moisture & Temperature Ec Sensor for Landscape Irrigation Factory Price

BGT Technology(Beijing) Co., Ltd.

$5000.00 1 Piece(MOQ)

Factory Price Real Time Multi-Parameter Water Quality Monitoring Buoy System with RS485

Shanghai GL Environmental Technology Co., Ltd.

Negotiable 1 Piece(MOQ)

Yosemitech Online Digital pH Probe pH Sensor for Water Analysis

Suzhou Yosemite Technologies Ltd.

$135.00 1 Piece(MOQ)

Online Industrial Digital pH Electrode RS485 Output Water pH Sensor

Nengshi Analytical Sensor Co., Ltd.

$329.00 1 Piece(MOQ)

CE Multi Parameter Do pH Conductivity Turbidity Meter for Online Real Time Controlling Dosing Pump

Suzhou Delfino Environmental Technology Co., Ltd.

$180.00 1 Piece(MOQ)

Sem2260 Portable Digital Ec pH NPK Temperature and Humidity Display Instrument RS485 Soil Mositure Sensor

Chengdu Sentec Technology Co., Ltd.

$197.00 2 Pieces(MOQ)

Lora Lorawan Wireless 8 in 1 Integrate Soil Moisture Sensor for Agriculture

Hefei Siko Instruments Co., Ltd.

$1250.00 1 Piece(MOQ)

Hiillbo Online Optical Dissolved Oxygen Sensor Do Sensor for Water Quality

Guangzhou Xilubao Technology Co., Ltd.

$600.00 1 Piece(MOQ)

Portable Handled Digital Dissolved Hydrogen ORP Meter

Shanghai Chunye Instrument Technology Co., Ltd.

$220.00 1 Piece(MOQ)

Smart Digital Meter RS485 Output -- for pH, ORP, Conductivity, Ec/TDS, Do Sensor

Nengshi Analytical Sensor Co., Ltd.

$300.00 1 Piece(MOQ)

Industrial Online Conductivity Sensor for Boiler Water (DDG-10.0)

Shanghai Boqu Instrument Co., Ltd.

$324.50 1 Piece(MOQ)

Online Residual Chlorine Cl Meter Instruments Analyzer for Free Chlorine Disinfection Process

Suzhou Delfino Environmental Technology Co., Ltd.

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