2. Controls
2. Controls
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3
4
1
2
16
Tel.: +49 29 53 / 73 100
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2
3
4
5
6
7
8
5
7
6
2
8
1
2
3 + 4 Bat Low LED
3
4
Fax: +49 29 53 / 73 96100
Flexible Probe
Sensor cap
Indicator LED
Ready-key
ON/OFF key
Earphone jack (3,5 mm)
Mains connection
Mute-slide switch
Metane and propane gas
concentrations
Sensor ready LED
Wöhler GS 220