The HI99 series are waterproof portable meters that have all operations performed with only two buttons. The main uses of the buttons are for powering on the meter and calibration. The meters have a multi-level LCD that display pH and temperature simultaneously along with indicators for stability and the overall probe health.
HI99 Series features include:
- Simplified two button operation
- Probe condition indicator based on offset and slope
- Waterproof DIN connector that allows for both pH and temperature measurements with a single probe
- Application specific models