Please check the sampling point before measurement.
If condensate occurs at the measuring point you should check the compressed-air conditioning before
measurement.
2. Screw the DP 207 (without mounted measuring chamber) into the measuring point (with internal thread
G½"). For mounting you should use the spanner flat (SW27)!
3. Switch on DP 207 and wait until the initialization has been finished.
Please observe the chapter "Operation".
4. Charge the measuring point slowly with pressure.
5. Wait until the value in the display of DP 207 has stabilized. Depending on the position of the measuring
point this may take up to 15 minutes.
6. After measurement please drain the pressure slowly from the measuring point.
7. Remove DP 207 from the measuring point. For demounting the instrument you should use the spanner flat
(SW 27)!
8. If you do not want to carry out further measurements please switch off DP 207.
8
Maintenance
Cleaning of the sensor
The sensor can be cleaned by careful swinging in distilled water or isopropanol.
Remark:
Do not touch the surface of the sensor pad.
Avoid mechanical impact to the sensor (e. g. by means of a sponge or a brush).
If the sensor is very polluted the only possibility will be an examination and maintenance by the manufac-
turer.
9
Calibration/ Adjustment
We recommend an annual calibration and if necessary adjustment of the measuring instrument at the manu-
facturer.
Please note the enclosed inspection certificate.
DP 207
Maintenance
11