|
Detection Principle |
Catalytic combustion sensor. |
|
Minimum Detectable Leak Rate |
0.5% LEL |
|
Measuring Range |
0 to 10% LEL and 0 to 100% LEL combustibles. |
|
Calibrating Gas |
LP (iso-butane) or methane. Calibration for other specific gases is available on request. |
|
Accuracy |
? 5% of full scale reading |
|
Response Time |
Within 3 seconds (90% of final reading). |
|
Alarm Style and Preset Point |
Intermittent tone and flashing lamp 20% LEL preset, but available at other point on request. (not in XP 311). |
|
Operating Temperature |
-20?C to +50?C (-4?F to +122?F). |
|
Power Source |
Size AA dry cell batteries (1.5V x 4pcs). |
|
|
100 intermittent tests of 3 minutes duration each or 4 hours for continuous operation using dry cell batteries. |
|
Dimensions |
190 mm x 84 mm x 40 mm. |
|
Weight |
700 gr. (1.5 lbs.) |
|
Standard Accessories |
Non-conductive probe with filter/moisture trap. 1 meter long sampling hose. Carrying case with shoulder strap. Set of four size AA dry cell batteries. Two filter elements. |
|
Optional Accessories |
Sampling tube 5m long or as required. Floating Probe with float and filter/moisture trap. Telescopic probe. Flexible probe. Remote alarm signal unit (BEZ-1) with 10m long cable |