Lynxtech HM Digital AP-1 AquaPro TDS Meter,Water Quality Total Dissolved Soli...

The HM Digital AP-1 0-5000 PPM (mg/L) Aquapro Water Quality TDS Tester combines quality and functionality with durability for a lifetime of customer satisfaction. It features a large and easy-to-read LCD screen that includes simultaneous temperature reading. Features: 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. Comes in a retail-oriented package. Need help deciding which meter is right for you? View our TDS/EC Meter Selection Guide. Specifications: TDS Range: 0-5000 ppm (mg/L) Temperature Range: 0-80 ?C; 32-176 ?F Resolution: 1 ppm; Temp. resolution is 0.1 ?C/F Accuracy: +/- 2% Conversion Factor: NaCl (avg. 0.5) Calibration: Digital calibration by push button. Housing: Water-resistant Power source: 1 x 3V button cell (included) (model CR2032) Dimensions: 15 x 2.8 x 1.3 cm (5.9 x 1.1 x .5 inches) Weight: 42.5 g (1.5 oz)