Ideal for commercial use. Includes a carrying case with belt clip. Highly efficient and accurate due to its advanced microprocessor technology. Features: - Hold Function: saves measurements for convenient reading and recording. - Auto-off function: the meter shuts off automatically after -10 minutes of non-use to conserve batteries. - Measurement Range: 0-9990 ppm. From 0-999 ppm, the resolution is in increments of 1ppm. From 1000 to 9990 ppm, the resolution is in increments of 10ppm, indicated

Saves measurements for convenient reading and recording. Auto-off function: turns off meter after 5 minutes of non-use to conserve batteries. Automatic temperature compensation. Shift between TDS and Conductivity to test the filter water quality purity,to check the performance of your water filter, to check for hardness (1grain=17ppm). Specifications: Conductivity: 0-5000ppm TDS: 0-9990ppm Degrees Celsius: 0.1-80.0 °C Degrees Fahrenheit: 32.0-176.0 °F Accuracy: ±2% Size: about 15.2x3x1.4 cm. / 5