Gas Detector Head

GD-F3A-A

Features

This is a diffusion type oxygen detector head applying the galvanic cell type oxygen sensor and is used in combination with indicator
alarm unit to show oxygen content.

 

Model list

 GD-F3A-A (Direct output from sensor)

 GD-F3A-SC-A (Analog transmission)

ESF-C92

Sampling method

Diffusion type/Single type

Principle of detection

Membrane Type Galvanic Cell Method

Detection range

0 to 25.0vol%

Explosion protected construction

Intrinsic safety

Explosion-proof class

Japan Ex : Ex ia ⅡC T4 X (with zener barrier used)

Approvals

Japan Ex

Dimensions

Approx. 140 (W) x 175 (H) x 86 (D) mm [GD-F3A-A]
Approx. 140 (W) x 175 (H) x 95 (D) mm [GD-F3A-SC-A]

Weight

Approx. 1.4 kg [GD-F3A-A]
Approx. 1.6 kg [GD-F3A-SC-A]

Operating temperature range

-10 ℃ to +40 ℃ (no sudden changes)

Operating humidity range

0 to 95 %RH (no condensation)