Name: 04 Series: CO-04
SKU: CO-04 50
Availability: InStock

04 Series: CO-04

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Sampling method	Diffusion type
Principle of detection	Potentiostatic Electrolysis Method
Detection range	0 to 500 ppm（Display range 0 to 300 ppm / 300 to 2000 ppm）
Alarm setpoints	1st 25 ppm　2nd 50 ppm　3rd 1200 ppm　TWA 25 ppm　STEL 200 ppm　OVER 2000 ppm
Type of alarm	Gas alarm / fault alarm
Display of alarm	Flashing lamp / intermittent buzzer sounding / gas concentration display blinking / vibration
Explosion protected construction	Intrinsic safety
Explosion-proof class	IECEx : Ex ia ⅡC T4 Ga (AAA alkaline), Ex ia ⅡC T3 Ga (Ni-MH) ATEX : Ⅱ1G Ex ia ⅡC T4 Ga (AAA alkaline), Ⅱ1G Ex ia ⅡC T3 Ga (Ni-MH)
Ingress proof rating	IP66/67 (currently under testing)
Approvals	Japan Ex, ATEX, IECEx, Brazil Ex, China Ex
CE marking	EMC / ATEX / RoHS
Power source	AAA alkaline or Ni-MH (eneloop) batteries (x2)
Continuous operation	Approx. 9000 hours (AAA alkaline) Approx. 6000 hours (Ni-MH)
Dimensions	Approx. 54 (W) x 67 (H) x 24 (D) mm (excluding projections)
Weight	Approx. 93g
Operating temperature range	-40℃ to +60℃ (no sudden changes) (Approx. 15-minute temporary use environment: -20℃ to +50℃[no sudden changes])
Operating humidity range	0 to 95%RH (no condensation) (Approx. 15-minute temporary use environment: 10 to 90%RH[no condensation])
Operating pressure range	80 to 120 kPa (80 to 110 kPa for explosion-proof range)
Manual	Technical Manual (English), Operation Manual (English), SW-04 (English)
Catalogue	English

ITEM	PART NO.
Protection cover	4123 6450 20
Alligator clip	4711 7111 10
2 x AAA alkaline batteries	2757 0001 90
2 x Eneloop	2757 0043 00
1 x Belt clip	4123 6463 30
Calibration adapter	4123 9694 70
Heat resistant case (Explosion-proof requirements not met when fitted)	4732 9703 10
Arm band	4123 9703 10
Hand strap	0888 0605 90
Data logger management program	9811 0940 20
Helmet mounting clip (required separate female mounting fixture)	4732 4978 10
5 x Humidity control filter CF-A13i-1 (for HS-04, SC-04 PH3)	4777 4400 10
5 x H2S removal filter CF-A13D-3 (for SC-04 HCN)	4777 9373 90
5 x H2S removal filter CF-A13D-1 (for SC-04 SO2, NO2)	4777 9347 10
5 x Interference gas removal filter CF-6280 (for CO-04, CO-04(c-), CX-04)	4123 6394 40
Dust filter (built-in) Not used with SC-04 (CI2)	4123 6394 40
Spacer only for SC-04 (CI2)	4732 5027 20