Thermo Fisher Scientific Alpha pH 600 RF (In the process of updating the brand guideline & product image) - Manual (Page 19)

- 13 -
3 OPERATION
3.1 Measurement mode
When the pH Transmitter is powered on, the display shows all the LCD segments
briefly, and then automatically enters into the Measurement mode.
pH
ATC
°C
25.0
MEAS
READY 7.00
The mode indicator ‘MEAS’ at the top of the display indicates that the pH
Transmitter is in Measurement mode; ‘MEAS’ blinks when in Symmetric mode. The
upper alpha-numerical display shows the measured pH or mV value, while the
lower display shows the temperature value. The indicator “pH” or “mV” at the upper
right side of the display indicates the current measurement mode. (Refer Section
5.5 for switching measurement modes)
NOTE: To guarantee accurate readings, the measuring system (the pH
Transmitter and the sensor) must be calibrated regularly.
From measurement mode you can access:
• Calibration mode (by pressing CAL key)
• Setup mode (by pressing ENT key)
For more details, refer section 4 for Calibration mode and section 5 for Setup
mode.)