These meters have the same specs as the waterproof pens, but have been specifically designed to address the needs of operators in hydroponics, greenhouses and nurseries. The meter employs the latest in custom-built application specific microchips together with a purpose built rugged housing to measure pH. Calibration is easy and completely automatic.

Product code: HI981408

Range: 0.0 to 14.0 pH by 0.1