Features:

1. Multi-functional water quality testing pen, high purity, a test will tell.

2. The TDS value of pure water is generally 0, while that of spring water is between 20-40 and that of tap water is around 300 or more. So TDS is below 40 is the purity of the water is better.

3. HD backlight: TDS value within 40 backlight is green, TDS value above 40 backlight is red.

4. High-end chip, accurate data, intelligent control, long life.

5. For the sake of your family, always have a water quality testing pen to protect their drinking water safety.

Specification:

Function Detection: TDS/Conductivity/Temperature(℃/℉)

TDS Range: 0-9990PPM

Conductivity: 0-9990μS/CM

Temperature range: 0-80℃/32.0-176.0℉

Error: ±2%

Battery: 2*3V

Probe: Titanium Alloy Probe

Size: 155*14*25MM

Net Weight: 55G

Display Light: <40PPM On Green Light, ≥40PPM On Red Light

Package Included:

1*Detector Pen

1*Leather Case

Note:

1. Due to manual measurement, please allow 1-3mm error. Please make sure you don't mind before ordering.

2. Please allow 1-3 gram weight error. Please make sure you don't mind before ordering.

3. Due to different lighting in the photos and differences in monitors, the pictures may not reflect the actual colour of the object. Please make sure you don't mind before ordering, thank you!