Sampling method : Diffusion type/Single type
Principle of detection : Membrane Type Galvanic Cell Method
Detection range : 0 to 25.0 vol% / 0 to 50.0 vol%
Alarm setpoints :
0 to 25vol% : 1st 19 vol%(L) / 2nd 18 vol%(LL)
0 to 50vol% : 1st 18 vol%(L) / 2nd 25 vol%(H)
Type of alarm : Gas alarm / fault alarm
Display of alarm :
1st : Lights up the concentration display and backlight (orange), buzzer
2nd : Lights up the concentration display and backlight (red), buzzer
Explosion protected construction : Non-explosion protection
Approvals : JIS
CE marking : EMC / RoHS (DC specification only)
Power source :
AC spec. : 100VAC ±10% 50/60Hz
DC spec. : 24VDC ±10%
Dry battery spec. : AA alkaline batteries 2pcs.
Continuous operation : Dry battery spec. : Approx. 1 year (25℃, without alarm, backlight off)
Remote sensor : Approx. 55g (cable is excluded )
Operating temperature range : -10 to 40℃ (no sudden changes)
Operating humidity range : 0 to 90 %RH (no condensation)
Operating pressure range : Atmospheric pressure (80 kPa to 105 kPa)
Target gas : O2
Dimensions :
Main body : Approx. 80 (W) ×120 (H) ×35.5 (D) mm
Remote sensor : Approx. 40 (W) ×96 (H) ×35.5 (D) mm
Weight :
AC spec. : Approx. 200 g
DC spec. : Approx. 180 g
Dry battery spec. : Approx. 230 g