Bestgle Digital TDS Meter Water Quality TDS ppm Tester for Testing Salt Water Pool Water Purity Monitor

• 5 Seconds know water quality, accuracy, faster. and digital ppm meter range:0~9990 ppm, Accuracy:±2%.
• Small size, and light weight, easy to carry. One button (HOLD) to lock the testing result.
• TDS meter has the function of auto-off to save the battery’s life. Automatic shut-off after 5 minutes with inactive.
• Digital TDS tester has the function of ATC, the testing data won’t be influenced by the water temperature.
• Digital salt salinity tester meter, ONLY work for salt water pool and koi fish pond salt level testing.

Feature: - Automatic Temperature Compensation (ATC): automatically change the value of the value of 25 ℃. - One button (HOLD) lock the testing result. - Automatic shut-off after 5 minutes with inactive. - Non-Calibration required: TDS meter had been calibrated in producing. Specifications: Measurement Range: 0 - 9990ppm (＞999ppm Display×10) Accuracy: ±2% Power Supply: 2*1.5V ( LR44 Button cell) (Included) Operating Temperature: 1-50 °C Ambient relative humidity: <85% Packaging: 1×TDS meter 1×User Manual Kindly Note: ONLY will work for Salt Water Pool and Koi Fish Pond Salt level testing! CANNOT work for Sea/Marine/Salt Water Fish Tank Salt level testing! CANNOT work for Food salt level testing!