$30.00 1 Piece(MOQ)

Multifunction pH, Ec, TDS, Salinity, S. G, ORP and Temp Water Quality Testing Pen

Zhengzhou Wollen Instrument Equipment Co., Ltd.
$26.00 100 Pieces(MOQ)

Top Quality Pen-Type pH Meter 4 in 1 Water Tester Conductivity pH/TDS/Ec/Temp Meter Digital for Aquaculture

NanJing Tsung Water Technology Co., Ltd.
$350.00 1 Piece(MOQ)

Nengshi Factory Sales Dissolved Oxygen Test Equipment Do Analyzer Dissolved Oxygen Meter

Nengshi Analytical Sensor Co., Ltd.
$1000.00 1 Set(MOQ)

ISO 9001 Approved 7-in-1 Soil Nutrient Test Kit

ZHEJIANG TOP INSTRUMENT CO., LTD.
$4000.00 1 Piece(MOQ)

300m 500m 1200m 2000m 3000m Multi-Channel Groundwater Detector Admt 16D Mobile Phone Mapping 3D Portable Underground Water Detector

HENAN RANCHENG MACHINERY CO., LTD.
$370.00 1 Piece(MOQ)

Benchtop Laboratory Touch Screen Conductivity Meter for Water Quality Testing

Shanghai Yoke Instrument Co., Ltd.
$9999.00 1 Piece(MOQ)

Boqu Mpg-6099 Multi-Parameter Real-Time Water Quality Monitoring Meter

Shanghai Boqu Instrument Co., Ltd.
$800.00 1 Set(MOQ)

6 in 1 Soil Nutrient Test Kits with NPK pH Moisture

ZHEJIANG TOP INSTRUMENT CO., LTD.
$180.00 1 Set(MOQ)

Online Conductivity Analyzer Online Conductivity Meter

Wuxi Chaoda Electronic Technology Co., Ltd.
$55.38 1 Piece(MOQ)

CE IP68 Fdr Smart IoT RS485 Modbus Uart 0-3.3V Plant Soil Temp Moisture Ec Sensor for Agriculture

BGT Technology(Beijing) Co., Ltd.
Negotiable 5000 Pieces(MOQ)

Single Jet Dry Type Water Meter with Pulse Output (mini-type) (Mod. FLOW100-NK)

NINGBO KEYLINE SMART METER CO., LTD.
$3.00 100 Pieces(MOQ)

Water Quality Orp&TDS&pH Meter

Ningbo Blue Pluser Appliance Co., Ltd.
$230.00 10 Pieces(MOQ)

Water Tester Online pH TDS Ec Controller Digital Electrical Conductivity Meter

Shandong Hczhun Environmental Protection Equipment Co., Ltd.
Negotiable 1 Set(MOQ)

Drx-I-Rx Insulating Refractory Products Thermal Conductivity Testing Machine

Hunan Zhenhua Analysis Instrument Co., Ltd.
$1600.00 1 Piece(MOQ)

Nanbei Instruments Portable Multiparameter Water Quality Meter Tester

NANBEI INSTRUMENT LIMITED
Negotiable 5000 Pieces(MOQ)

Single Jet Dry Type Water Meter with Pulse Output (Mod. FLOW100-NK)

NINGBO KEYLINE SMART METER CO., LTD.
$800.00 1 Piece(MOQ)

MP513 Lab Bench Type Conductivity Meter

Xi'an Heb Biotechnology Co., Ltd.
$58.60 1 Piece(MOQ)

Pen-Type Portable pH Orp TDS Ec Conductivity Meter

Shanghai Total Industrial Co., Ltd.
$222.00 1 Piece(MOQ)

RS485 Online Turbidity Tester Digital Tu Meter for Industrial Process Water

Suzhou Delfino Environmental Technology Co., Ltd.
$414.00 1 Piece(MOQ)

Bante902-Cn Benchtop Multiparameter Water Quality Meter Custom LCD

Hangzhou West Tune Trading Co., Limited
Negotiable 1 Set(MOQ)

Drx-II-PS Thermal Conductivity Measurement Thermal Insulation Tester ASTM D7984

Hunan Zhenhua Analysis Instrument Co., Ltd.
$3499.00 1 Piece(MOQ)

Boqu Online Isco Water Samplers for Water & Wastewater Sampling Collecting RS485 Output

Shanghai Boqu Instrument Co., Ltd.
$17.00 1 Piece(MOQ)

Digital Precial Conductivity Monitor CCT-3320V

Qingdao Tlead International Co., Ltd.
Negotiable 5000 Pieces(MOQ)

Single Jet Dry Type Water Meter (mini-type) (Mod. FLOW100)

NINGBO KEYLINE SMART METER CO., LTD.
$89.00 1 Piece(MOQ)

Stainless Steel 2-Cell Industrial Online Conductivity Probe Resistivity Sensor

Suzhou Delfino Environmental Technology Co., Ltd.
$30.50 100 Pieces(MOQ)

DN50 Brass Model Batch Control Water Meter with CE Approval

NINGBO DEAZESU WATER METER CO.,LTD.
Negotiable 1 Piece(MOQ)

High Quality Online Laboratory Conductivity Measurement Sensor Conductivity Electrode for Conductivity Meter

Strider Instrument & Application Co. (Shanghai), Ltd.
Negotiable 1 Set(MOQ)

XPS/EPS/EPP Insulation Guarded Hot Plate Heat Flow Meter Thermal Conductivity Tester

Hunan Zhenhua Analysis Instrument Co., Ltd.
$15600.00 1 Piece(MOQ)

Powder Conductivity Resistivity Tester by Four-Probe Single Electric Measurement Mode

Zhengzhou CY Scientific Instrument Co., Ltd.
$1180.00 1 Piece(MOQ)

High Accuracy Chlorine Analyzer Sensor with Free Membrane Cap and Electrolyte

Suzhou Delfino Environmental Technology Co., Ltd.
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