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Wöhler CM 220

ENGLISH

2.2 Technical Data

Measuring range:

0 - 999 ppm

Accuracy:

+/- 20% at 0 - 100 ppm
+/- 15% at 100 - 500 ppm
(at 20+/-5°C, 50+/-20% RH)

Resolution:

1 ppm

Power supply:

3 pieces AAA

Response time:

within 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

Specification

Содержание CM 220

Страница 1: ...W hler CM 220 Carbon Monoxide Meter The Measure of Technology...

Страница 2: ...for any damage that may arise when using this instrument Recovering time is r equired when the meter was exposed to high level CO The longer the exposur e the longer r ecovering time is needed 2 Spec...

Страница 3: ...m at 20 5 C 50 20 RH Resolution 1 ppm Power supply 3 pieces AAA Response time within 60 seconds Operating humidity 5 99 RH no condensation Storage condition 20 60 C Operation temperatur e 0 45 C Meter...

Страница 4: ...display Max CO value 3 Battery indicator low battery 3 2 Function keys 1 Turn on and of f the backlight Switch temperatur e unit C and F Reset the maximum CO value 2 Turn the meter on and of f Select...

Страница 5: ...cause failure in passing Self Test 4 2 Switch temperature units Users can select C or F as the temperatur e unit by pr essing the backlight key see fig 3 2 key 1 for more than 1 second during the sel...

Страница 6: ...is case you have to change the batteries 4 7 Auto power off The meter tur ns itself of f automatically after 15 minutes non operation It will not auto power of f during the calibration 5 0 ppm Calibra...

Страница 7: ...ry indicator was shown before the display disappear ed r eplace a new battery Calibration failur e If the low battery indicator was shown before the calibration r eplace a new battery E 2 The value is...

Страница 8: ...ay hand in any defective batteries taken out of the unit to our company as well as to r ecycling places of public disposal systems or to selling points of new batteries or storage batteries In the Eur...

Страница 9: ...ur opean Council for to adapt the legal pr ovisions of the Member States in r espect of electr omagnetic compatibility 2014 30 EU The following standar ds wer e availed of to evaluate the pr oduct in...