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Type | TYPE A |
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Detectable gas | Oxygen |
Measuring range | 0~40vol% (Resolution : 0.1vol%) |
Indicate accuracy (under an identical condition) | Within ±0.7vol% |
Response time (under an identical condition) | Within 20 seconds(T90) |
Continuous operation time | About 5000 hours (no alarm・no light at 25℃) |
Various functions | LCD backlight/Peak hold display |
Detection principle | Galvanic cell |
Detection method | Diffusion method |
Low alarm | 18.0vol% |
Low-Low alarm | 18.0vol% |
Over alarm | 40.0vol% |
Gas alarm action | Latching-mode |
Trouble alarm・Self diagnosis | System failure/Sensor failure/Low battery/ Calibration error |
Trouble alarm action | Latching mode |
Operating temperature and humidity | -20~50℃, below 95%RH (non-condensing) |
Operating pressure | Atmospheric pressure (80kPa~110kPa) |
Various indications | Battery icon |
Gas alarm indication | Flashing light/Intermittent buzzer/Gas reading flashes/ Vibration |
Trouble alarm indication | Flashing light/Intermittent buzzer/Content display |
Gas concentration display | LCD digital display |
Power supply | Alkaline batteries (Size AA)×2 pcs. |
Explosion-proof structure | Intrinsically safe |
Explosion-proof grade | ExiaⅡCT3X (TIIS) |
Outer dimension and Weight | Approx. 66(W)×114(H)×33(D)mm(Projection excluding) Approx. 230g (Excluding clip) |
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