Product details
HM Digital TDS Meter with Thermometer and Leather Case TDS-3Highly efficient and accurate due to advanced microprocessor technology.Hold function: Saves measurements for convenient readings and records.Automatic switch-off function for long battery life. The device switches off automatically after 10 minutes of inactivity.Measuring range:0 - 9990 ppm. From 0 - 999 ppm the resolution is 1 ppm. From 1,000 to 9,990 ppm, the resolution increases to 10 ppm.