Backlight Model TDS & EC Water Quality Test Pen Meter Conductivity Test Pen(Blue)

1. LCD large screen display with backlight, easy to cope with a variety of environments2. Celsius and Fahrenheit units switch3. Automatic temperature compensation4. Switch between TDS and conductivity5. Can be used: for water treatment industry, drinking water industry, family, personal home travel, field work, etc. as a drinking water quality inspection toolParameters.1. TDS test range: 0-9999PPM2. Conductivity test range: 0-9990US/CM3. Temperature range: 0.1-80 degrees Celsius4. Measurement accuracy: +/-2%5. Battery type: CR2032 button cell6. Weight: 43 grams7. Size: 153 x 30 x 14mmInfluencing factors.-Water temperature: TDS pen can not be used to measure high temperature water (such as hot boiling water)-Water flow rate: can not be used to measure a large body of water shaking-Region: Each region, city due to different pipelines and water sources, TDS value is different