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SUZHOU HOLI SMART TECHNOLOGY CO., LTD.
3yrs
Jiangsu, China
Main categories: industrial online meter & sensors,environmental protection online meters & sensors,flowmeters,pressure gage,water quality tester pen
Top picks

Product categories

3 in 1 Digital Water Quality Tester Pen TDS EC Meter for Water Purity Dissolved Solids Tester OEM Customizable
$1.05-1.25
Min. order 5 pieces
Home Use Multi-Parameter Water Tester 0-9999ppm TDS Meter for Drinking Water and Aquarium TDS Tester
$0.98-1.25
Min. order 1 piece
Automatic Temperature Compensation Waterproof TDS Meter LCD Display Water TDS EC Tester for Home Water Filtration
$1.35-1.60
Min. order 1 piece
Professional LCD Display Water Tester TDS EC Temperature Meter with PH Meters for Testing Water Purity & Drinking Water Quality
$1.30-1.60
Min. order 1 piece
Environmental protection water mon & Buoys System
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Environmental protection water mon & Buoys System
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Fish and Shrimp Aquaculture Multi Parameter Online Water Quality Monitoring Integrated Barrel Water Quality Sensor
$1,200-4,000
Min. Order: 1 piece
Floating Buoy System Water Quality Multi-parameter Water Quality Sensor Online Monitoring Instrument
$1,980-2,080
Min. Order: 1 piece
Fresh Water Seawater Pond Buoy Monitoring System Multi Parameter Water Quality Sensor
$1,980-2,080
Min. Order: 1 piece
Digital Sensor Output RS485 Digital Signal Support MODBUS RTU Digital pH Sensor Probe
$102-112.50
Min. Order: 1 piece
Agricultural Fish Shrimp Farming Dissolved Oxygen Electrode Probe RS485 DO Water Quality Sensor
$165-185
Min. Order: 1 piece
Water Quality Multi-parameter Sensors Online Analysis Monitor Nitrate Sensor Electrode
$450-490
Min. Order: 1 piece
Water Quality Monitoring Test NH4 NH3 Electrode Probe Online Ammonia Nitrogen Digital Sensor
$405-450
Min. Order: 1 piece
NO2 Water Quality Sensor Digital RS485 Output Online Monitoring Ion Sensor Electrode
$450-490
Min. Order: 1 piece
RS485 Digital Portable Multi Parameter Meter Water Quality Analyzer for Aquaculture
$165-175
Min. Order: 1 piece
1 sold
Portable Handheld Multi-parameter Analyzer With Different Sensors Measuring Industrial Culture Environmental Protection
$165-175
Min. Order: 5 pieces
Seawater Aquaculture Pond Online Water Monitoring Salinity Sensor Probe Digital Tds Salinity Tester POM ATC 0-50 Degree Bettblue
$286-310
Min. Order: 1 piece
Fish Shrimp Pond Digital Ammonia Nitrogen Sensor Measure Ammonia Nitrogen Electrode Probe Black ATC Water Treatment Industry
$405-450
Min. Order: 1 piece
Online Hardness Calcium Ion Electrode Probe Digital RS485 Water Hardness Sensor Calcium Tester
$405-450
Min. Order: 1 piece
Online Digital COD Sensor Water Treatment RS485 BOD COD Online Water Monitoring
$830-920
Min. Order: 1 piece
Online Digital Ph ORP Electrode Sensor RS485 Output Water Quality Testing ORP Probe POM ATC Water Treatment Industry 0-50 Degree
$138-154
Min. Order: 1 piece
Water Treatmment Online Pool Aquarium Garden Digital pH Sensor Electrode RS485 Output
$102-112.50
Min. Order: 1 piece