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PH Meters

Hanna HI 991001/2 Waterproof pH & Temperature Meter

HI 991001 Probe Specifications

Range

pH

-2.00 to 16.00 pH

Range

Temperature

-5.0 to 105.0C / 23.0 to 221.0F

Resolution

pH

0.01 pH

Resolution

Temperature

0.1C / 0.1F

Accuracy

pH

0.02 pH

Accuracy

Temperature

0.5C (up to 60C), 1C (outside);
1.0F (up to 140F), 2F (outside)

pH Calibration

 

automatic, 1 or 2 point with 2 sets of memorized buffer values
(pH 4.01 / 7.01 / 10.01 or pH 4.01 / 6.86 / 9.18)

Temperature Compensation

 

automatic, -5 to 105C (23 to 221F) for pH readings

Electrode

 

HI 1296D amplified pH electrode with
internal temperature sensor, DIN connector and 1 m (3.3') cable (included)

HI 991002 Probe Specifications

Range

pH

-2.00 to 16.00 pH

Range

mV

1999 mV

Range

Temperature

-5.0 to 105.0C / 23.0 to 221.0F

Resolution

pH

0.01 pH

Resolution

mV

1 mV

Resolution

Temperature

0.1C / 0.1F

Accuracy

pH

0.02 pH

Accuracy

mV

2 mV

Accuracy

Temperature

0.5C (up to 60C), 1C (outside);
1.0F (up to 140F), 2F (outside)

pH Calibration

 

automatic, 1 or 2 point with 2 sets of memorized buffer values
(pH 4.01 / 7.01 / 10.01 or pH 4.01 / 6.86 / 9.18)

Temperature Compensation

 

automatic, -5 to 105C (23 to 221F) for pH readings

Electrode

 

HI 1296D amplified pH electrode with
internal temperature sensor, DIN connector and 1 m (3.3') cable (included)

HI 991001/2 Meter Specifications

Battery Type / Life

 

3 x 1.5V AA / approx. 2000 hours of continuous use:
auto-off after 8 minutes of non-use

Environment

 

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

Dimensions

 

150 x 80 x 36 mm (5.9 x 3.1 x 1.4")

Weight

 

210 g (7.4 oz.)

 


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