Handheld TDS Tester
HM Digital TDS-3 Handheld TDS meter is ideal for commercial use, the TDS-3 includes a carrying case with belt clip. It is highly efficient and accurate due to its advanced microprocessor technology. It features a measurement range of 0-9990 ppm. From 0-999 ppm, the resolution is in increments of 1 ppm. From 1000 to 9990 ppm, the resolution is in increments of 10 ppm, indicated by a blinking image. Meters can be recalibrated with a mini-screwdriver. 1 year warranty.
With its rugged design and build, the TDS-3 is an ideal meter for hydroponics and/ or mixing nutrient solutions.
- Hold function: saves measurements for convenient reading and recording.
- Auto-off function: the meter shuts off automatically after 10 min of non-use to conserve batteries.
- Measurement range: 0–9990 ppm.
- Accuracy: +/- 2%
- Display: large and easy-to-read LCD screen with built-in digital thermometer.
- Factory calibrated: TDS-3 meters are calibrated with a 342 ppm NaCl solution.