Description

Sampling method

Diffusion type

Principle of detection

Potentiostatic Electrolysis Method

Detection range

0 to 25.0 vol%(Display range 0.0 to 40.0 vol%)

Alarm setpoints

L 18.0 vol% LL 18.0 vol% H 25.0 vol% OVER 40.0 vol%

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, China Ex, EN 50104

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℃ (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)

Additional information
Weight 93 g
Dimensions 24 × 54 × 67 mm
Industry

Automotive

,

Marine

,

Oil and Gas

,

Semiconductor

Model

Fixed / Portable

Portable

Target Gas

O2

Lead Time

4-16 weeks