Target gas: Methane, oxygen, carbon monoxide (hydrogen interference reduction)
Width (mm): 58
Depth (mm): 26
Height (mm): 65
Protection class: IP66 /68 (2m, 1h) equivalent
Detection range: (%LEL) 0-100 (flammable gas) / (vol%) 0-25.0 (oxygen) / (ppm) 0-500 (carbon monoxide) < br>Sampling method: Diffusion type
Gas alarm: Display lamp blinking/buzzer continuous modulation ringing/gas concentration display blinking/vibration
Failure alarm: System abnormality, sensor abnormality, battery voltage drop, poor calibration
Failure Alarm display: Lamp flashing/buzzer intermittent/content display
Display: LCD digital (7 segments), with backlight
Various displays: operating status display, clock display, remaining battery level display, temperature display, peak value display , Calibration notification display
Buzzer sound pressure (dB): Approx. 95 (30cm)
Data logger function Maximum number of records (records): 3600 (interval: 5 minutes/setting changeable)
Power source: Lithium ion rechargeable Battery (Charging time: Approximately 3 hours) Continuous use time: [When long battery mode is ON] Approximately 40 hours (25℃, after fully charged, no alarm, no lighting) [When long battery mode is OFF] Approximately 25 hours Time (25℃, after full charge, no alarm, no lighting)
Explosion-proof structure: Intrinsically safe explosion-proof structure

Riken Keiki GX-3R-CH-CH4