When HANNA® introduced its first version of the pHep (pH electronic paper) in 1986, it immediately revolutionized the standard in pH measurement. pHep's ease-of-use in combination with its affordability made it possible for non-technical and technical personnel alike to measure pH on the spot, accurately and inexpensively throughout a variety of industries. Since its introduction, over 1 million pHeps have gone to satisfied customers around the world.
HANNA® have always valued the comments and suggestions coming from our customers. For this series, we have included all of the features you have asked for and more! The pHep 4 and pHep 5 includes features such as a dual-level LCD, battery level indicator, replaceable pH electrode cartridge, instability indicator, automatic shut-off and automatic calibration all in a floating, waterproof casing.
Order Information: HI 98128 (pHep 5) is supplied with protective cap, electrode removal tool, batteries and instructions.
Range
pH
-2.00 to 16.00 pH
Range
Temperature
-5.0 to 60.0°C / 23.0 to 140.0°F
Resolution
pH
0.01 pH
Resolution
Temperature
0.1°C / 0.1°F
Accuracy
pH
±0.05 pH
Accuracy
Temperature
±0.5°C / ±1°F
pH Calibration
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
Battery Type / Life
4 x 1.5V with BEPS / approx. 300 hours of continuous use; auto-off after 8 minutes of non-use