Gas Detector Head

GD-F4A-A

Features

This is a suction 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-F4A-A (Direct output from sensor)

 GD-F4A-SC-A (Analog transmission)

GD-F4A-A

ESF-C92

Sampling method

Suction type/Single type

Principle of detection

Membrane Type Galvanic Cell Method

Detection range

0 to 25.0 vol%

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-F4A-A]
Approx. 140 (W) x 175 (H) x 95(D) mm [GD-F4A-SC-A]

Weight

Approx. 1.7 kg (General spec.)[GD-F4A-SC-A]
Approx. 1.8 kg (Stainless steel spec.)[GD-F4A-A]
Approx. 2.0 kg (Stainless steel spec.)[GD-F4A-SC-A]

Operating temperature range

-10 ℃ to +40 ℃ (no sudden changes)

Operating humidity range

0 to 95 %RH (no condensation)