Aquapro TDS Water Tester
HM Digital™ Aquapro TDS AP-1 Water Tester
HM Digital™ Aquapro TDS Water Tester Model AP-1
Measures total dissolved solids (TDS) and temperature. Automatic temperature compensation (ATC). Water-resistant housing with digital calibration (push button). Measurement range: 0–5000 ppm. Auto-off function, data-hold function and low battery indicator. Includes a cap and batteries. Display: large and easy-to-read LCD screen includes simultaneous temperature reading. Factory calibrated: The AquaPro is calibrated with a 342 ppm NaCl solution. The meter can be recalibrated with digital calibration using the push buttons, rather than a screwdriver.