HM Digital Aquapro TDS Water Tester Model AP-1
- Measures total dissolved solids (TDS) and temperature.
- Automatic Temperature Compensation (ATC)
- Water-resistant housing
- Measurement Range: 0-5000 ppm
- Digital Calibration (push button)
- Auto-off function, data-hold function and low-battery indicator.
- 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.
- Includes a cap and batteries.
- One year warranty.