AMPEREUS Digital TDS Meter, Water TDS Meter with pH Strip, Water Purity TDS Check Machine Digital TDS Meter

AMPEREUS Digital TDS meter range 0-999 is highly efficient and accurate due to its advanced microprocessor technology. Hold Function: Saves measurements for convenient reading and recording. Auto-Off Function: The TDS Meter shuts off automatically after 10 minutes of non-use to conserve batteries. Measurement Range: 0-4990 ppm. From 0-999 ppm. The resolution is in increments of 1 ppm, from 1000 to 4990 ppm. The resolution is in increments of 10 ppm, indicated by a blinking 'X10' image. Built-in digital thermometer display: large and easy-to-read LCD screen. Factory calibrated: our meters are calibrated with a 342 ppm Nacl solution. Meters can be recalibrated with a mini-screwdriver. Also available in "X10" mode: reads in increments only of 10 ppm (0-4990 ppm). Click here for a photo of the meter with its case.