What to do if my DALEMANS Gas Detector shows a non-zero reading when there's no gas?
If your DALEMANS Gas Detector displays a non-zero reading when no gas is present, it could be due to wear of the measuring sensor or a calibration fault. You should calibrate the detector according to the procedure outlined in the manual.
What to do if my DALEMANS Gas Detector shows a zero reading when gas is present?
If your DALEMANS Gas Detector shows a zero reading when gas is present, there are several potential causes. First, check the detector wiring and the connection of the sensing head, as it could be a wiring fault. Another possibility is that the sintered metal filter is either dirty or blocked, in which case you should clean or replace the filter. Finally, the sintered metal filter could be contaminated, requiring you to replace the filter, replace the measuring sensor, and then calibrate the detector.
What to do if DALEMANS DAT 420 Gas Detectors show zero reading in presence of gas?
If your DALEMANS Gas Detectors display a zero reading even when gas is present, it could be due to several reasons: * A wrong or defective electrical connection. You should check and repair the electrical connections. * The sintered or sensor might be blocked with dust. In this case, clean the sintered or sensor. * The sintered or sensor may be contaminated, requiring you to replace both.
General| Brand | DALEMANS |
|---|---|
| Model | DAT 420 |
| Category | Gas Detectors |
| Language | English |
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