Trotec BW10 Operating Manual page 8

Carrying out a measurement
1. Immerse the measuring probe in the liquid to be measured.
ð The measuring electrode should be completely
surrounded by the liquid.
2. Press the Power button (5) to switch the device on.
ð The currently measured pH and temperature values are
displayed.
Info
If the measured value is outside the measuring range,
this is indicated on the display.
The measurement value display will show --- for the
pH value and either L or H for too low or too high
temperature values.
Changing the unit °C / °F
In default setting, the measuring device is set to °C.
Please proceed as follows to change between the units °C
and °F:
ü The measuring device is switched off.
1. Simultaneously press the CAL (3) and Power button (5) until
the unit °C (11) or °F (13) is displayed.
2. Press the CAL button (3) to switch between °C and °F.
3. Press the HOLD button (4) to save the setting.
ð SA appears on the display.
ð The setting is saved and the current measurement
result is displayed.
7
Holding a measured value (HOLD)
1. Press the HOLD button (4) to freeze the currently measured
value.
2. Press the HOLD button (4) again to show the currently
measured values again.
Switching the device off
The device comes equipped with an automatic switch-off
function and switches off automatically if no button was pressed
for approx. 15 min.
1. Press the Power button (5) to switch the device off.
Operating manual – pH measuring device BW10 EN