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aquarium digital dissolved oxygen meter online manufacture

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buy DO 0.1mg/L Aquarium Digital Dissolved Oxygen Meter online manufacturer

DO 0.1mg/L Aquarium Digital Dissolved Oxygen Meter

Measuring range: 1. Dissolved oxygen: (0.020.0)mg/L 2. Temperature: (0 ~ 40) C Basic error: 1. Dissolved oxygen: 0.3mg/L 2. Temperature: 1C LCD Automatic temperature compensation, fast response time Portable, ... Read More
2020-09-29 16:17:05
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
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