Maintenance welas®digital System / Promo® System

Article number 884

Price on request
welas®digital 1000 / Promo® 1000
Maintenance including calibration

Maintenance welas®digital System / Promo® System

1. Examination of the delivered device on transport damages
2. Incoming inspection
- Setup of the device
- Control the adjustment of the lamps
- Examine on contamination
- Test measurements with calibration dust
- In case of devices with separate lamp unit: Test of the double
lamp housing
3. Check and readjustment of the electrical components
- Working voltage photomultiplier
- Lamp power supply (electricity / power)
- Signal cards (adjustment of the offset, characteristic, signal period
measurement, coincidence recognition)
- Photomultiplier unit offset measurment / adjustment
- Integrated suction pump (volume flow)
- Filter exchange
4. Check of the optical system of the sensor
- Clean the optics
- Control and adjustment of the optical light paths in the sensor
- Control of the cables
5. Software
- Examination on perfect installation (Are all components existing?
Are the program paths correct? Is the program version the current
one and is it exact?)
- If necessary: update of the software
6. Evaluation of the overall function and calibration
- Adjustment of the sensitivity with reference particles (CalDust1100)
for different measuring ranges, eventually different sensors
- In case of devices with separate lamp unit: Alignment of the light
achievement of the double lamp housing
- Test measurements for the evaluation of the overall function
7. Issue of a calibration certificate with equipment data, date,
settings, graphics of the test measurements
8. Packing of the devices / make ready for dispatch
Incl. Xenon replacement lamp
Small repairs are included
Excluded are the following spare parts, which must be ordered
separately:
- Suction pump
- Photomultiplier
- Lamp power supply
- Touchscreen (only Promo®)

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