Digital EC Conductivity Meter Pen Water Quality for Hydroponic

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Description:

TDS Water Quality : test items: ec conductivity, the measuring range of 0-999 ppm +/- 2%.
Practical Tool: EC Conductivity TDS Pen with an Automatic Temperature Compensation, it is an extremely handy device to have around.
Simple Use: Remove the protective cover, immerse the TDS meter electrode in the solution, stick it in about 1 inch of water and turn on the TDS by the "ON / OFF" switch to read display result.
Application: test soilless culture, with nutrient solution, RO, pure water, ultrapure water, circulating water, boiler water and other fields of electronics, electroplating, chemistry, food, etc.
Use Scenes: Easy storage and carry, suitable for trips, camping, resorts, hiking and more.

Specification:

Material: Plastic
Resolution: 1μs/cm
Power supply: 2×1.5V button battery(built in)
Automatic temperature compensation: The displayed value can be automatically converted to the value at 25°C.
Working temperature: 0~50°C
Ambient relative temperature: