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Pen Type Soil Moisture Tester , Electronic Redox Tester For Water Quality Analysis
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YIERYI LED Pen-Type Digital ORP Meter ORP-969 electronic redox Tester Water Quality Analysis Specifications Range -1999mV ~ 1999mV Resolution 1mV Accuracy 5mV Operating Temperature 0degrees ~ 50degrees (32F ~ ... Read More

2020-08-26 15:50:40

4 - In - 1 Hydrogen Water Quality Tester - H₂/pH/ORP/Temp Meter For Health Aquaculture Lab
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Product selling points 4-in-1 featured detection (including hydrogen concentration) It can detect H (hydrogen concentration: 0-2400ppb, 0.001-2.400ppm), pH (0.01-14.00pH), ORP ( 1200mV), Temp (0.1-60.0 /32.0... Read More

2025-07-14 15:16:48

Multi Parameter RS485 Water Testing Device pH EC TDS ORP Temp RH Meter
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High Precision EC/PPM/CF/pH/ORP/Temperature/Humidity Meter for Lab, Aquarium, Industrial Use 7-in-1 functional design: 1. pH Measurement (0.0114.00) 2. EC (Electrical Conductivity) Measurement (0.0020.00 mS/cm) ... Read More

2025-04-17 15:03:25

Smart Water Quality Analyzer RS485 Modbus pH EC ORP Temp Monitor
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High Precision EC/PPM/CF/pH/ORP/Temperature/Humidity Meter for Lab, Aquarium, Industrial Use 7-in-1 functional design: 1. pH Measurement (0.0114.00) 2. EC (Electrical Conductivity) Measurement (0.0020.00 mS/cm) ... Read More

2025-04-17 15:03:25

7-in-1 Smart Water Quality Monitor – pH/EC/ORP/PPM/CF/TDS/Temperature for Aquarium, Hydroponics & Pool
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Product Selling Points 7-in-1 Functional Design Combines pH, EC (electrical conductivity), ORP (oxidation-reduction potential), PPM, CF, TDS, and temperature measurement in one device. Supports multiple ... Read More

2025-03-28 18:47:56

7 In 1 Smart Pool Monitor With App – Solar / USB Powered Water Quality Tester
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YIERYUI 7-in-1 Floating Pool Water Quality Monitor Real-Time pH, Chlorine, Salt & Temperature Tester with Tuya App Support Product Feature Design High Precision Measurement Built-in advanced multi-parameter ... Read More

2025-05-26 19:37:39

7 In 1 RS485 Multi-Parameter Water Monitor With Rechargeable Ni-MH Battery ±0.05pH Accuracy
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High Precision EC/PPM/CF/pH/ORP/Temperature/Humidity Meter for Lab, Aquarium, Industrial Use 7-in-1 functional design: 1. pH Measurement (0.0114.00) 2. EC (Electrical Conductivity) Measurement (0.0020.00 mS/cm) ... Read More

2025-04-17 15:03:25

Professional Water Quality Monitoring System 7-in-1 RS485 Sensor with LCD
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High Precision EC/PPM/CF/pH/ORP/Temperature/Humidity Meter for Lab, Aquarium, Industrial Use 7-in-1 functional design: 1. pH Measurement (0.0114.00) 2. EC (Electrical Conductivity) Measurement (0.0020.00 mS/cm) ... Read More

2025-04-17 15:03:25

WiFi-Enabled High-Precision Water Tester – Real-Time Monitoring via Tuya APP
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Product Selling Points 7-in-1 Functional Design Combines pH, EC (electrical conductivity), ORP (oxidation-reduction potential), PPM, CF, TDS, and temperature measurement in one device. Supports multiple ... Read More

2025-03-28 18:47:59

Multi-Function Water Testing Device – Ideal for Drinking Water, Pools & Labs
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Product Selling Points 7-in-1 Functional Design Combines pH, EC (electrical conductivity), ORP (oxidation-reduction potential), PPM, CF, TDS, and temperature measurement in one device. Supports multiple ... Read More

2025-03-28 18:49:40

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PH Calibration Standards

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waterproof orp meter online manufacture

Pen Type Soil Moisture Tester , Electronic Redox Tester For Water Quality Analysis
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4 - In - 1 Hydrogen Water Quality Tester - H₂/pH/ORP/Temp Meter For Health Aquaculture Lab
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Multi Parameter RS485 Water Testing Device pH EC TDS ORP Temp RH Meter
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Smart Water Quality Analyzer RS485 Modbus pH EC ORP Temp Monitor
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7-in-1 Smart Water Quality Monitor – pH/EC/ORP/PPM/CF/TDS/Temperature for Aquarium, Hydroponics & Pool
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7 In 1 Smart Pool Monitor With App – Solar / USB Powered Water Quality Tester
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7 In 1 RS485 Multi-Parameter Water Monitor With Rechargeable Ni-MH Battery ±0.05pH Accuracy
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Professional Water Quality Monitoring System 7-in-1 RS485 Sensor with LCD
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WiFi-Enabled High-Precision Water Tester – Real-Time Monitoring via Tuya APP
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Multi-Function Water Testing Device – Ideal for Drinking Water, Pools & Labs
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YieryiHand held 0-80% Alcohol Refractometer ATC Spirits Tester Alcoholometer

3 In 1 Hand Held Wine ATC Portable Refractometer , ATC Salinity Refractometer

Hand Held 10-30% Water Digital Honey Refractometer With Calibration / Honey Moisture Meter

ATC Clinical Specific Gravity Refractometer For Dog Aluminum Body Construction

2-4% Salinity Specific Gravity Refractometer With Non Slip Rubber Materials

Honey Brix Specific Gravity Refractometer W Atc With 0.5% Accuracy , CE Standard