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. pHep 4 and pHep 5 include 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.
HI-98127: 0.1 pH resolution / HI-98128: 0.01pH resolution.
pH & electrode solution sachets included.