规格

• Target gas: Flammable gas (isobutane)
• Detection principle: new ceramic type
• Intensity display: LCD digital display (7 segments + symbol)
• Detection range: 0 ~ 100%LEL
• Display resolution: 1%LEL
• Detection method: Diffusion type
• Alarm Settings: 1st 10%LEL (WARN), 2nd 50%LEL (ALARM), 3rd 100%LEL (OVER)
• Indicators: Battery level indicator, operation indicator
• Gas alarm type: 2-stage alarm/OVER
• Gas alarm display: lamp flashing, buzzer intermittent, gas concentration display flashing, vibration
• Gas alarm operation: self-holding (reset after normal recovery)
• Failure alarm/self-diagnosis: System error, sensor connection or more, battery voltage drop, calibration error, clock error
• Failure alarm display: lamp blinks, buzzer is intermittent, and contents display
• Functions: LCD backlight, peak display, data logger
• Power supply: AAA alkaline dry cell battery/2 pcs
• Continuous Use Time: Approx. 35 Hours (25°C, No Alarm, No Lighting)
• Operating Temperature Range (°C): -20 to +50
• Operating humidity range: 90%RH or less (no condensation)
• Explosion-Proof Structure: Intrinsically Safe Explosion-Proof Structure
• Explosion-Proof Class: ExiaIICT4 (TIIS)
• Dimensions (mm): Approx. 54 x 67 x 24 mm (excluding projections)
• Mass (g): about 80 (excluding clip)