Portable Gas Monitor

04 series

SC-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

Principle of detection

Potentiostatic Electrolysis Method

Detection range

SO2：0.00 to 20.00 ppm(Display range 0.00 to 100.00 ppm)
NO2：0.00 to 20.00 ppm
HCN：0.0 to 30.0 ppm

Alarm setpoints

Depend on target gas.

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 equivalent

Approvals

Japan Ex, ATEX, IECEx, Brazil Ex

CE marking

EMC / ATEX / RoHS

Power source

AAA alkaline or Ni-MH (eneloop) batteries (x2)

Continuous operation

Approx. 3000 hours (AAA alkaline)
Approx. 2000 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℃ [SO2,NO2](no sudden changes)
-20℃ to +60℃ [HCN](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)