A low battery will lead to false or inaccurate
measuring results.
Replace the battery as quickly as possible
(see "Inserting/changing the battery").
Temperature unit change
In temperature measurement mode : Press and hold
CAL/HOLD 4 for approx. 3 seconds to toggle
between °C and °F 11 .
84
GB/IE
Belt clip
This product has a built-in belt clip 15 for easy
carrying.
Troubleshooting
Error
The measurement is
obviously too high or
low.
Possible causes/
solutions
Calibrate the product (see
"pH calibration").