HANNA HI9812-51 Portable pH/EC/TDS/°C Meters (0.0~14.0pH, 0~1999µS/cm, 0.0~60.0°C)

pH Range: 0.0 to 14.0 pH

pH Resolution: 0.01 pH

pH Accuracy: ±0.1 pH

pH Calibration: manual, 1-point through offset trimmer

pH Temperature Compensation: automatic with built in temperature sensor

EC Range: 0.00 to 1999 µS/cm

EC Resolution: 10 µS/cm

EC Accuracy: ±2% F.S.

EC Calibration: manual, 1-point through slope trimmer

TDS Range: 0 to 1999 ppm (mg/L)

TDS Resolution: 10 ppm (mg/L)

TDS Accuracy: ±2% F.S.

TDS Calibration: manual, 1-point through slope trimmer

EC/TDS Temperature Compensation: automatic from 0 to 50°C (32 to 122°F)

Temperature Correction Coefficient: β = 2% /°C

EC to TDS Conversion Factor: 0.5 ppm (mg/L) = 1 µS/cm

Multi-parameter Probe: HI1285-5 combination, amplified pH/EC/TDS/temperature probe with built-in temperature sensor, 8-pin DIN connector and 1 m (3.3') cable

Battery Type/Life: 9V / approximately 150 hours of continuous use

Environment: 0 to 50°C (32 to 122°F); RH max 100%

Dimensions: 145 x 80 x 36 mm (5.7 x 3.1 x 1.4”)

Weight: 230 g (8.1 oz.)