Crowcon AGM 55 Operating Instructions

AGM 55
COMBUSTIBLE
GAS LEAK
DETECTOR
OPERATING
INSTRUCTIONS
Crowcon Detection Instruments
172 Brook Drive,
Milton Park,
Abingdon,
Oxfordshire OX14 4SD
Tel: 01235 557780
email: sales@crowcon.com
web: www.antonbycrowcon.com
1. Gas intensity scale, yellow/orange/red indicating
increasing gas intensity.
2. Green power LED indicating the unit is switched on.
This LED flashes when the batteries need
replacing.
3. Red LED gas intensity indicator. Flashes in unison
with the buzzer (visual indication).
4. Gas intensity buzzer. Sounds more frequently with
increasing gas intensity (audible indication).
5. Power Switch. Press and hold for 0.5s to turn on.
Press and hold for 2s to turn off.
6. DOWN Switch. Press and hold to decrease
sensitivity.
7. UP Switch. Press and hold to increase sensitivity.
8. Gas sensor open to ambient air but protected by the
head enclosure.
9. White LED 'search light' for illuminating the source
of the gas leak.
SPECIFICATIONS
Power Supply 3 x AA Alkaline Batteries
Battery Life > 1500 x 1 minute readings*
Duty Cycle Continuous.
Auto switch off after 5 mins.
Sensor Solid State
Sensitivity 10 ppm methane
Warm Up Time About 30 seconds
Response Time Immediate
Operating
-10 to +50 °C
Temperature
Weight 400 grams including
batteries
Dimensions 185 x 75 x 37 mm (Body)
425 mm (Probe length)
* Using recommended Industrial batteries