Target gas: Methane, oxygen
Width (mm): 58
Depth (mm): 26
Height (mm): 65
Protection class: Equivalent to IP66/68 (2m, 1h)
br>Detection range: (%LEL) 0-100 (flammable gas) / (vol%) 0-25.0 (oxygen)
Sampling method: Diffusion method
Gas alarm: Display lamp flashing/buzzer continuous modulation sound /Gas concentration display blinking/vibration
Failure alarm: System abnormality, sensor abnormality, battery voltage drop, poor calibration
Failure alarm display: Lamp blinking/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/settings changeable)
Power source: Lithium ion rechargeable battery (charging time: approximately 3 hours)
Continuous use time: [Long battery mode ON] Time] Approximately 40 hours (25℃, after fully charged, no alarm, no lighting) [Long battery mode OFF] Approximately 25 hours (25℃, after fully charged, no alarm, no lighting)
Explosion-proof construction : Intrinsically safe explosion-proof structure

Riken Keiki GX-3R-D-CH4