The Hanna Instruments HI99192 is a durable, waterproof, and portable pH and temperature meter designed specifically for measurement of drinking water. Automatic calibration is performed at one or two points with two sets of buffers. All calibration and measurement readings are automatically compensated for temperature variations.
The HI99192 uses the FC2153 glass body, amplified pH electrode that offers numerous features which improve pH testing of drinking water. The split-level LCD displays both pH and temperature readings, along with indicators for reading stability, battery percentage, and calibration instructions.