37 Operating Your Ultrasonic Bath
CPXH Temperature Calibration
The CPXH unit temperature measurement is factory calibrated. Use the
following instructions to perform periodic calibrations:
Step Action
1 The ultrasonic bath liquid may be at room temperature or may
be heated-up to a desired operating temperature (e.g. 40 °C).
2 Press the Fn key 4 times until the Current Temperature icon
( ) starts blinking. Press the key to select °F. Press the
Fn key 2 more times to return to the Ready State.
3
Press the On/Standby key ( ) to turn off the unit.
4
Simultaneously, press both the On/Standby ( ) and the Fn
key. Only the bottom left digits and the Current Temperature
icon ( ) should turn on.
5 Stir the solution for 15 seconds to ensure thermal uniformity.
6 Wait 2 minutes after turning the unit on before taking
measurements. This allows for the display to be properly
updated.
7
Use the / keys to change the display temperature to
match the actual tank temperature.
8
Press the On/Standby key ( ) to end calibration.
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