Portable pH Meters

HI98172 is a pH/ORP/ISE meter housed in a waterproof casing. Up to five point pH calibration
is available with seven memorized pH buffers and five custom pH buffers to provide users
with the flexibility necessary to adjust the calibration range to obtain the most accurate
and precise readings. Exchange out the pH sensor for an ORP sensor to obtain mV readings.
ISE sensors are calibrated up to five points and measurements are displayed in ppm.

•• pH Calibration Check™
•• Five point pH calibration with seven standard and five
custom pH buffers
•• Log on demand (500 samples)
•• User-selectable “calibration time out”
•• Tutorial messages on LCD
•• PC interface via USB