The Hanna Instruments HI98301 DiST 1 is a low-range total dissolved solids tester than can measure up to 2000 ppm (mg/L).

The DiST 1 is a rugged and reliable pocket-sized tester for use in the lab or field. This modern looking meter is only 0.7" thick and extremely ergonomic, fitting comfortably in your hand. The HI98301 DiST 1 has a 0.5 conversion factor in the measurement of TDS in a variety of applications including water conditioning, environmental monitoring, education and general laboratory use. This tester keeps things simple with a two-button operation; one for ON/OFF, the other for calibration.The HI98301...- Large Multi-level LCD- Exposed Temperature Probe for Fast Response- Simple Two-Button OperationDetailed description:- TDS Range : 0 to 2000 ppm (mg/L)- TDS Resolution : 1 ppm (mg/L)- TDS Accuracy : ±2% F.S.- Temperature Range : 0.0 to 50.0°C / 32.0 to 122.0°F- Temperature Resolution :0.1°C / 0.1°F- Temperature Accuracy : ±0.5°C /±1°F- Calibration : automatic, one-point- Temperature Compensation : automatic from 0 to 50°C (32 to 122°F)- TDS Conversion Factor : 0.5- Battery Type/Life : CR2032 3V Li-Ion (1 pc.) / approximately 250 hours of continuous use- Auto-off : after 8 minutes, 60 minutes, disabled- Environment : 0 to 50°C (32 to 122°F); RH max 100%- Dimensions : 160 x 40 x 17 mm (6.3 x 1.6 x 0.7“)- Weight : 68 g (2.4 oz.) without battery