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Chapter IV
UV Monitor / Taking out of Service
1. Operation of UV monitor PRO 11
1.1. Features
• Measuring of UV intensity
- by means of a digital sensor (value shown in %)
• Internal status display
- LCD; monitoring of UV value and operating hours
- additional status information by different colours of display light
• Internal real time clock for
- Counting of operating hours and lamp life
- Warn signal if lamp lifetime is exceeded
- Alarm delay
- Internal operating cycle counter
➔ reset cycles – monitor PRO 11 ‘on – off’
➔ switch cycles – ‘lamp off’ or mains ‘on – off’
• Additional features
- Language (English, German, French)
- Menu lock to prevent unauthorised access
- Freeze mode (e.g. for checking sensor calibration)