Hanna pH and Temperature Meter


Hanna Instruments pH Waterproof Meter 

Model HI 98127 (pHep-4)
The HANNA HI 98127 is an advanced function microprocessor waterproof tester designed to measure pH levels. A temperature reading is also continuously displayed on the dual level LCD.


The HI 98127 pH electrode is closely positioned to an encapsulated external stainless steel sensor. This design allows for quicker, more accurate readings. The unit automatically compensates for temperature. A new stability indicator also ensures reliable readings.

The HI 98127 works is powered by commonly available batteries. An LCD indicater displays the percentage of remaining battery life. The fiber junction can be easily removed and replenished.

HI 98127 (pHep 4) is supplied with protective cap, electrode removal tool, batteries and instructions

This meter is Ergonomically designed for ease of use, and will float if inadvertently dropped into water.

Range pH - 2.00 to 16.00 pH
Range Temperature -5.0 to 60.0 Deg C / 23.0 to 140.0 Deg F
Resolution pH 0.1 pH
Resolution Temperature 0.1 Deg C / 0.1 Deg F
Accuracy pH +/- 0.1 pH
Accuracy Temperature +/- 0.5 Deg C / +/- 1 Deg F
Calibration pH automatic, at 1 or 2 points with 2 sets of memorized buffers
(pH 4.01 / 7.01 / 10.01 or pH 4.01 / 6.86 / 9.18)
Temperature Compensation Automatic for pH readings
Battery Type / Life 4 x 1.5V with BEPS / approx. 300 hours of continuous use;
auto-off after 8 minutes of non-use
Environment -5 to 50 Deg C (23 to 122 Deg F); RH max 100%
Dimensions 163 x 40 x 26 mm (6.4 x 1.6 x 1.0")
Weight 100 g (3.5 oz.)

Hanna pH and Temperature Meter - $79.95
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