Portable Gas Monitor
04 series
CO-04
Features
・Single-component portable gas monitor with long
continuous operating time
・Incorporates durable new R sensor with advanced functions
・Three-year sensor warranty
Sampling method |
Diffusion type/Single 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) |
Ingress proof rating |
IP66/67 |
Approvals |
Japan Ex, ATEX, IECEx, China Ex |
CE marking |
EMC / ATEX / RoHS |
Power source |
AAA alkaline or Ni-MH (eneloop) batteries (x2) |
Continuous operation |
Approx. 9000 hours (AAA alkaline) |
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) |
Operating humidity range |
0 to 95%RH (no condensation) |
Operating pressure range |
80 to 120 kPa (80 to 110 kPa for explosion-proof range) |
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Alligator clip
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Helmet mounting clip
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Heat-resistant case
*This cover is non-explosion proof.
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Calibration cap
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Arm band
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Hand strap
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Data logger management program