Spec

• Target gas: Methane, oxygen, carbon monoxide, hydrogen sulfide
• Display Range: (%LEL) 0-100 (Methane)/(vol%) 0-40.0 (O2)/(ppm) 0-2000 (CO)/(ppm) 0-200.0 (H2S)
• Sampling type: diffusion type
• Gas alarm: indicator lamp blinks/buzzer continuously modulated sound/gas concentration indicator blinks/vibration
• Failure alarm: System error, sensor error, battery voltage drop, calibration failure
• Failure Warning Display: Lamp Flashing/Buzzer Intermittent/Contents Display
• Panic warning: two levels of preliminary warning and main warning (after 5 seconds of preliminary warning)
• Mandown warning: 3 levels of preliminary warning 1 (60 seconds), preliminary warning 2 (75 seconds) and main warning (90 seconds)
• Display: LCD digital (full dot), backlit
• Indicators: Operating status display, clock display, battery level display, temperature display, peak value display, calibration notification display
• Buzzer sound pressure (dB): about 95 (30 cm)
• Languages: Japanese/English/French/Spanish/Portuguese/German/Italian/Russian/Korean/Chinese (Simplified/Traditional)
• Bluetooth:Bluetooth4.2(BluetoothLowEnergy)
• Data logger function Maximum number of records: 3600 (interval: 5 minutes, setting can be changed)
• Power Supply: Battery Unit (AAA Alkaline Batteries x 2)
• Continuous Use: Approximately 16 hours (Long life battery off, without CO2 sensor, 25°C, no alarm, no lighting)
• Operating temperature range (°C): -40 ~ +60 (No sudden change)
• Operating humidity range (%RH): 0 to 95 (no condensation)
• Explosion-Proof Structure: Intrinsically Safe Explosion-Proof Structure (ExiaIICT4Ga)
• Protection Class: Equivalent to IP66/68(2m, 1h)
• External Dimensions (mm): Approx. 73 (W) x 65 (H) x 34 (D)
• Mass (g): about 140