Description
The pHep®4 HI98127 is a state-of-the-art handheld tester engineered for precision and durability. Featuring a measurement range of -2.0 to 16.0 pH with 0.1 pH resolution and ±0.1 pH accuracy, it delivers dependable results across a wide variety of water testing applications. The built-in automatic temperature compensation (ATC) ensures accurate readings by adjusting for temperature variations, while the integrated thermistor provides precise temperature measurement from -5.0 to 60.0°C. A stability indicator confirms when readings are stable, and the HOLD function allows convenient data recording.
Designed for long-term reliability, the tester includes a replaceable HI73127 pH electrode, extending product lifespan and reducing maintenance cost. The rugged waterproof casing floats if accidentally dropped into water, providing added protection during field use. Additional features such as the Battery Error Prevention System (BEPS), automatic shut-off after 8 minutes of non-use, and selectable one- or two-point calibration make this tester user-friendly and energy-efficient. Compact and lightweight, the pHep®4 is ideal for professionals who require accurate, portable, and durable pH measurement equipment.






