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

Product Description: How Pure is Your Water? A TDS meter (aka ppm pen, tds stick) is an inexpensive and convenient digital tool to instantly check your overall water quality. TDS = Total Dissolved Solids, which is any salt, metal or mineral in the water. With the push of a button, the AP-1 can tell you your overall water purity level, which will be displayed on the screen in ppm (parts per million). The AP-1 is a great tool for drinking water, water filtration and purification, hydroponics (test your nutrients), colloidal silver, aquariums, RO/DI systems, pools and spas, and more. HM Digital's AquaPro digital water tester has a sleek design that's perfect for today's modern kitchen. The AquaPro digital water testers are the next generation for today's tech-savvy and health-conscience consumer. Temperature Range: 0-80 C; 32-176 F

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)