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SUZHOU HOLI SMART TECHNOLOGY CO., LTD.
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Industrial online meter and sensor
Environmental protection online meter & sensor
Buoys System & Multi-parameter sensors
Water quality multi-parameter analyzer
Flowmeter & pressure gauge
Laboratory instrument & electrode
Water quality tester pen
Soil meter/soil detector
Environmental monitoring
Backlight 3 in 1 TDS EC Pen Type Water Tester Conductivity TDS Meter For Drinking Water
$2.87
(Min. Order) 1 piece
Best Selling Cheap TDS Meter Digital WaterTester Pen For Tap water Drinking Water
$0.72 - $0.82
(Min. Order) 100 pieces
TDS-3 Portable Tester Pen Water Detector Digital Temperature Tds Meter Measuring ppm
$1.08
(Min. Order) 1 piece
Handheld Digital Portable pH Meter Measurement Drinking Water Aquarium Water Quality Monitoring pH Tester
$2.37
(Min. Order) 1 piece
Swimming Pool Water pH Electrode Sensor BNC Connector pH Probe For Hydroponics Aquarium Laboratory
$5.27
(Min. Order) 1 piece
60 sold
S.G./TDS/EC/PH/Salinity/Temperature/pH Meter Digital Portable Multifunction 7 in 1 Water Tester Pen
$12.78
(Min. Order) 1 piece
2 sold
Industrial Online Ozone Analyzer Digital Display Ozone Meter For Ozone generator
$136.50 - $161.00
(Min. Order) 1 piece
Water Quality Analysis Chloride Hardness Calcium Fluorine Industrial Online Ion Meter
$88.00 - $106.00
(Min. Order) 1 piece
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Environmental protection online meter & sensor
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Environmental Protection Water Treatment Online Water Quality Monitoring Analyzer pH Meter
$55.00 - $73.00
/
piece
2 pieces
(Min. Order)
Water Quality Online Analyzer 4-20mA Aquarium Pool Water Online pH Meter Controller
$55.00 - $73.00
/
piece
1 piece
(Min. Order)
Water Quality Meter Liquid ORP Tester Industrial Environmental Protection ORP Meter
$56.00 - $75.00
/
piece
1 piece
(Min. Order)
Swimming Pool Online Automatic PH ORP Transmitter Water Quality Analysis Meter ORP pH Controller
$56.00 - $74.00
/
piece
1 piece
(Min. Order)
Environmental Protection water Treatment Aquaculture Online pH meter with pH Sensor Electrode
$68.00 - $86.00
/
set
1 set
(Min. Order)
Wholesale ORP Digital Meter Online Digital Hydroponic Aquarium Pool 4-20ma ORP Controller with ORP sensor probe
$70.00 - $89.00
/
set
1 set
(Min. Order)
Water Treatmment Online Pool Aquarium Garden Digital pH Sensor Electrode RS485 Output
$102.00 - $112.50
/
piece
1 piece
(Min. Order)
Digital Online Suspended Solids Probe RS485 Online Water Turbidity Sensor Electrode
$219.00 - $245.00
/
piece
1 piece
(Min. Order)
River Lakes Ground water RS485 Optical Online Digital DO Probe Electrode Dissolved Oxygen Sensor
$165.00 - $185.00
/
piece
1 piece
(Min. Order)
Drinking water surface water Digital Online Conductivity Sensor EC Electrode with RS485 Output
$102.00 - $113.00
/
piece
1 piece
(Min. Order)
Fish Shrimp Pond Digital Ammonia Nitrogen Sensor Measure Ammonia Nitrogen Electrode Probe POM ATC Water Treatment Industry
$405.00 - $450.00
/
piece
1 piece
(Min. Order)
Online Digital COD Sensor Water Treatment RS485 BOD COD Online Water Monitoring
$830.00 - $920.00
/
piece
1 piece
(Min. Order)
Online Digital Ph ORP Electrode Sensor RS485 Output Water Quality Testing ORP Probe POM ATC Water Treatment Industry 0-50 Degree
$138.00 - $154.00
/
piece
1 piece
(Min. Order)
Digital NO2 Nitrite Ion Sensor General Sewage Waste Water Surface Water Online Nitrites Monitoring
$450.00 - $490.00
/
piece
1 piece
(Min. Order)
NO3 Nitrate Monitoring Electrode Industrial Environmental Protection Online Nitrate Sensor Probe
$450.00 - $490.00
/
piece
1 piece
(Min. Order)
IOT Online Digital Nitrate Nitrogen Sensor Industrial NO3 Nitrate Electrode Probe RS485 Communication POM ATC 0-50 Degree CN;JIA
$450.00 - $490.00
/
piece
1 piece
(Min. Order)
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