Wohler CM 220 Manual
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Wohler CM 220 Manual

Carbon monoxide meter
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Wöhler CM 220
Carbon Monoxide Meter
The Measure of Technology

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Summary of Contents for Wohler CM 220

  • Page 1 Wöhler CM 220 Carbon Monoxide Meter The Measure of Technology...

  • Page 2: Specification

    2. Specification 2.1 Application The Wöhler CM 220 is a digital pen type CO meter that can be used for do mestic purposes to check fur naces, r oom heaters, central heating fur naces, water heaters etc.
  • Page 3 60 seconds Operating humidity: 5 - 99% RH (no condensation) Storage condition: -20 - 60°C Operation temperatur e: 0 - 45°C Meter size: 175 x 47 x 28 mm Scope of delivery: Wöhler CM 220, carrying pouch, manual, 3 AAA batteries...

  • Page 4: Operating Elements

    3. Operating elements Wöhler CM 220 3. Operating Elements 3.1 Display 25 ppm Max 34 Figur e 3.1: Display 1. Primary display: Curr ent CO value 2. Secondary display: Max. CO value 3. Battery indicator: low battery 3.2 Function keys Figur e.3.2: Function keys...
  • Page 5 4. Operating instructions Wöhler CM 220 4. Operation Instructions 4.1 Power on/off Press the power -key to tur n on and tur n of f the meter (see fig 3.2, key 2). When the meter is power ed on, the pr eset alarm value and curr ent air tempe- rature will be blinking on the LCD.
  • Page 6 4. Operating instructions Wöhler CM 220 4.4 Measurement The meter measur es the CO concentration at the sensor and displays the reading in ppm. It also indicates the maximum value (at the lower side of the display) of all r eadings since it is power ed on.

  • Page 7: Troubleshooting

    6. Troubleshooting Wöhler CM 220 Troubleshooting Problem Solution The meter is switched on but a) Make sur e that the batteries ar e in there is no display . good contact and corr ect polarity . b) Replace a new battery and try again.

  • Page 8: Information On Disposal

    7. CO levels and its ef fect Wöhler CM 220 7. CO levels and its effect Symtoms and applicable standard Normal backgr ound levels Maximum indoor air quality level Mild headache, fatigue, nausea and dizziness within 2-3 hours Frontal headache, life thr eatening after 3 hours...

  • Page 9: Declaration Of Confirmity

    9. Declaration of confirmity Wöhler CM 220 9. Declaration of confirmity The pr oduct: Wöhler CM 220 conforms with the essential pr otection r equi- rements which ar e set out in the dir ectives of the Eur opean Council for to...

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