HI 99104

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HANNA – HI99104

Education pH Tester

HI99104 is an ideal pocket pH meter for educational purposes. Designed with a 0.01 pH resolution and two-point manual calibration through easy-to-reach trimmers, it immediately displays pH variations to reflect the smallest change in the sample. Unlike conventional testers, HI99104 has a long and slim stem, ideal for measurements in small samples or test tubes. HI99104 is supplied with a rugged, plastic body electrode with a screw connector that allows for quick and easy electrode replacement. Additionally, it’s low power demand allows for 1000 hours of battery life with common 1.5V batteries.

Open Junction

±0.2 pH Accuracy

Two-Point Calibration

Product Description

HANNA – HI99104

Education pH Tester


pH Range 0.00 to 14.00 pH
pH Resolution 0.01 pH
pH Accuracy ±0.2 pH
Calibration manual, two points
pH Electrode HI1270 (included)
Battery Type/Life 1.5V (2) / approximately 1000 hours of continuous use
Environment 0 to 50°C (32 to 122°F); RH max 95% non-condensing
Dimensions 200 x 28 x 20 mm (7.9 x 1.1 x 0.8’’)
Weight 46 g (1.6 oz.)
Ordering Information HI99104 is supplied with HI 1270 pH electrode, batteries and instructions.


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