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tds water testing meter online manufacture

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buy Handheld TDS Water Testing Meter , Electronic Ph Meter With 1 Point Calibration online manufacturer

Handheld TDS Water Testing Meter , Electronic Ph Meter With 1 Point Calibration

YIERYI Digital ORP Tester electrical 0-1999mg/LmV ORP Meter ORP-986 Water Hydroponics Specifications: Range 0~1999mg/LmV Resolution 1mV Accuracy 5 mV Batteries 4 x 1.5V alkaline Environment 0 to 50C,RH 95% max ... Read More
2020-08-26 15:50:40
buy Waterproof Water Testing Meter Quality Analyser With Auto Shut Off , ABS Material online manufacturer

Waterproof Water Testing Meter Quality Analyser With Auto Shut Off , ABS Material

YIERYI Pen-Type ORP/TEMP Meter Water Quality Analyser Thermometer Redox tester Features: Use to measure the amount of Oxidation Reduction Potential (ORP) level and temperature (C/ F). Double functions, ... Read More
2020-08-26 15:50:40
buy Plastic Shell Hydroponics Water Quality Meter With 0—5000ppm Conductivity online manufacturer

Plastic Shell Hydroponics Water Quality Meter With 0—5000ppm Conductivity

Yieryi 3 in 1 TDS EC meter conductivity meter TDS PH tester Water Quality Purity Tester Fetures: Locking function: easy to read and record, the instrument will lock the readings; 5 minutes automatic shutdown ... Read More
2020-08-26 15:50:40
buy 3 In 1 Plastic Water Quality Meter Measurement Tool With 0—5000ppm Conductivity online manufacturer

3 In 1 Plastic Water Quality Meter Measurement Tool With 0—5000ppm Conductivity

Yieryi Function 3 in 1 TDS EC meter conductivity meter tester pen water measurement tool Please pull off the protective cover of the electrode before use; Press the key and put the electrode into the solution ... Read More
2020-08-26 15:50:40
buy Lightweight TDS Digital Water Tester With Auto Off Function Synthetic Leather Case online manufacturer

Lightweight TDS Digital Water Tester With Auto Off Function Synthetic Leather Case

Yieryi TDS EC meter conductivity meter Function 3 in 1 tester water measurement tool Fetures: Saves measurements for convenient reading and recording New Arrival Auto-off function: turns off meter after 5 ... Read More
2020-08-26 15:50:40
buy CE Waterproof LCD Resolution 1mV Digital ORP Meter online manufacturer

CE Waterproof LCD Resolution 1mV Digital ORP Meter

YIERYI 169E ORP/Redox Tester waterproof ORP meter,ORP tester for pool water quality tester Features: Technical Specification: Measuring range:0~1999mV Accuracy: 5mV Resolution:1 mV Display:4-digital LCD Power ... Read More
2020-09-29 16:15:58
buy 1999mv Backlight LCD Swimming Pool Digital ORP Meter online manufacturer

1999mv Backlight LCD Swimming Pool Digital ORP Meter

Yieryi ORP-2069 LCD Digital Type Red Pen PH Tester Water Quantity Pool Tester ORP Meter roduct Description: This handy ORP tester measure the amount of Oxidation Reduction Potential (mV) from - 1999~1999mV. It ... Read More
2020-09-29 16:15:55
buy High Precision Water Quality Check Meter , Water Conductivity Meter For Measuring Quality online manufacturer

High Precision Water Quality Check Meter , Water Conductivity Meter For Measuring Quality

Yieryi EC Meter Digital Water PH Meter Filter Automatic calibration Tester for Measuring Features: Test temperature in degrees / Fahrenheit(switchable unit). Use to measure the pH & EC & TEMP of solution. ... Read More
2020-08-26 15:50:40
buy Gray Digital PH Conductivity Meter For Water Testing , CE Standard online manufacturer

Gray Digital PH Conductivity Meter For Water Testing , CE Standard

Yieryi Digital TDS Meter Filter Measuring Water Quality Purity Tester Water tds meter Product Feature: Test the quality of various water ensuring you are enjoying the best quality water. Ideal for using in the ... Read More
2020-08-26 15:50:40
buy Automatic Calibration Water Quality Tester Tds Meter For Swimming Pools online manufacturer

Automatic Calibration Water Quality Tester Tds Meter For Swimming Pools

Yieryi EC Meter Digital Water PH Meter Filter Automatic calibration Tester for Measuring Features: Easy to carry and simple to operate. Test temperature in degrees / Fahrenheit(switchable unit). Use to measure ... Read More
2020-08-26 15:50:40
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