Protection class: IP66/68 (2m, 1h) equivalent
Detection range: (vol%) 0-25.0 (oxygen) / (ppm) 0-30.0 (hydrogen sulfide)
[Gas detector body (GX- 3R Type E)】
Detection target gas: Oxygen, hydrogen sulfide
JIS T 8201:2010/JIS T 8205:2018 compliant
Sampling method: Diffusion type
Gas alarm: Display lamp flashing/buzzer Continuous modulation ringing/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 (30 cm )
Data logger function Maximum number of records (records): 3600 (interval: 5 minutes/settings changeable)
Using humidity range (%RH): 0 to 95 (no condensation)
Intrinsically safe explosion-proof structure : ExiaⅡ CT4Ga
External dimensions (mm): Approx. 58 (W) x 65 (H) x 26 (D) (excluding protrusions)
Suction flow rate (mL/min): High mode approx. 500/Low Mode approx. 350
Alarm display: FLOW lamp blinks quickly (yellow) POWER lamp blinks (green)
Power source: 1 AA alkaline battery (*Explosion-proof) Structural electrical equipment type certification specifications: Toshiba LR6)
Continuous use time: High mode approx. 10 hours/Low mode approx. 16 hours (at 25℃, no alarm, with new dry batteries)
Operating temperature range (℃): -20 to +50 (no sudden changes)
Using humidity range (%RH): 95 or less (no condensation)
External dimensions (body only) (mm): Approx. 93 (W) ×95 (H) × 29 (D)
Mass (g): Approx. 130
Explosion-proofness: Intrinsically safe explosion-proof structure (Exia II CT4Ga (-20 to +50℃ Toshiba LR6))
Dust-proof and drip-proof Structure: IP67 equivalent [Roat type gas collector] Sampling tube length: 8m

Riken Keiki GX-3E-SET