Range

pH: 0.0 to 14.0
EC: 0 to 3999 µS/cm
TDS: 0 to 2000ppm
Temp. 0.0 to 60° or 32 to 140.0°F

Resolution

pH: 0.1
EC: 1µS/cm
TDS: 1ppm
Temp: 0.1°C or 0.1°F

Accuracy

pH: ± 0.5pH
EC: ± 2%F.S.
TDS: ± 2%F.S.
Temp: ± 0.5°C or ± 1°F

Typical EMC Deviation

pH: ± 0.02
EC/TDS: ±2%F.S.
Temp: ± 0.5°C or ± 1°F

Calibration

pH: 1 or 2 points with 2 sets of memorized buffers
EC/TDS: Automatic 1 point

EC/TDS Conversion Factor

Adjustable from 0.45 to 1.00

Temp. Compensation

pH: Automatic
EC/TDS: Automatic, ß (Beta) adjustable from 0.0 to 2.4%/°C

Battery Type/Life

4 X 1.5V with BEPS / Approx. 100 Hours Continuous Use;
auto shut-off after 8 minutes of non-use

Environment

0 to 50°C; RH 100%

Weight/Dimensions

85 g; 163 x 40 x 26 mm