Hanna Instruments TDS1 TDS Tester, 0 to 999 ppm mg/L, 1 ppm mg/L Resolution, +/-2% Accuracy, For Water Conditioning,

Water contains a variety of minerals and salts such as carbonates, bicarbonates, chlorides and nitrate. TDS is the parameter that measures the total sum of all of these compounds. TDS 1 is a simple and affordable tester for TDS measurements. Due to its internal sensor, TDS measurements are automatically compensated for temperature variations. Calibration can be performed in one point with a trimmer. The tester is supplied with a cap that protects the probe when it is not in use. Batteries can be easily replaced. Light and small, TDS 1 is an ideal pocket meter to perform quick TDS measurements. TDS 1 is supplied with protective cap, calibration screwdriver, batteries. Range: 0 to 999 parts per million ( milligrams per liter). Resolution: 1 parts per million ( milligrams per liter). Accuracy: +/-2 percent F.S. Calibration solution: HI 70080P. Calibration: manual, 1 point, through trimmer. Temperature compensation: automatic, 5 to 50 degree C (41 to 122 degree F). Battery type/life: 4 by 1.5V/approx 150 hours. Environment: 0 to 50 degree C (32 to 122 degree F); RH max 95 percent. Measures 5-57/64" length by 1-3/16" width by 0-51/64" height. Weight: 70 g (2.5 oz).