pH Range

-2.00 to 16.00 pH

pH Resolution

0.01 pH

pH Accuracy

±0.02 pH

pH Calibration

automatic, at one or two points with two sets of standard buffers (pH 4.01 / 7.01 / 10.01 or pH 4.01 / 6.86 / 9.18)

Temperature Range

-5.0 to 80.0°C / 23.0 to 176.0°F

Temperature Resolution

0.1°C / 0.1°F

Temperature Accuracy

±0.5°C (up to 60°C); ±1.0°C (outside) / ±1°F (up to 140°F); ±2.0°F (outside)

Temperature Compensation

automatic from -5.0 to 80.0ºC (23 to 176ºF)

Electrode/Probe

HI1296D pre-amplified pH probe with internal temperature sensor, DIN connector and 1 m (3.3’) cable (included)

Battery Type/Life

1.5V (3) AAA / approximately 1200 hours of continuous use; auto-off after 8 minutes of non-use

Environment

0 to 50°C (32 to 122°F); RH max 100%

Dimensions

152 x 58 x 30 mm (6.0 x 2.3 x 1.2”)

Weight

205 g (7.2 oz.)

Ordering Information

HI991001 is supplied with HI1296D pH probe with internal temperature sensor, HI70004 pH 4.01 buffer sachet (20 mL), HI70007 pH 7.01 buffer sachet (20 mL), HI700601 electrode cleaning solution sachet (2 x 20 mL), batteries, instructions, and rugged carrying case.