Yokogawa GD40 Gas Density Detector User Manual
Page 11

<1. Specifications>
1-2
IM 11T3E1-01E
(2) GD402G, T, V, R Converter : Rainproof for outdoor use (equivalent to IP65 / NEMA 4X)
Ambient Temperature :
-10 to 55°C
Ambient Humidity :
5 to 95%RH
GD402G : General purpose converter. (Non Explosion-proof).
Electrical connection : 21mm (0.9inch) in diameter. Pg 13.5 cable glands includ-
ed
GD402T : FM Explosion-proof Approval.
Explosion-proof for Class I, Division 1, Groups B, C and D;
Dust Ignition-proof for Class II, III, Division 1, Groups E, F and G.
Enclosure :
NEMA Type 4X
Temperature Code : T6
Electrical connection : 1/2 NPT female
GD402V : CSA Explosion-proof Approval.
Explosion-proof for Class I, Division 1, Groups B, C and D;
Dust Ignition-proof for Class II, III, Division 1, Groups E, F and G.
Enclosure :
Type 4X
Temperature Code : T6
Electrical connection : 1/2 NPT female
GD402R : TIIS Explosion-proof Approval.
Explosion-proof code : Exd IIB+H
2
T6
Temperature Code : T6
Electrical connection : G3/4 female
(3) EJA310 Absolute pressure transmitter (optional)
FM Explosion-proof Approval:
Explosion-proof for Class I, Division 1, Groups B, C and D;
Dust Ignition-proof for Class II, III, Division 1, Groups E, F and G.
Hazardous(classified locations, indoors and outdoors (NEMA 4X)
Temperature Code : T6
Ambient Temperature : -40 to 60°C
Ambient Humidity :
5 to 100%RH (at 40°C)
Electrical connection : 1/2 NPT female
Process connection : 1/4 NPT female
CSA Explosion-proof Approval:
Explosion-proof for Class I, Division 1, Groups B, C and D;
Dust Ignition-proof for Class II, III, Division 1, Groups E, F and G.
Division2 ‘SEALS NOT REQUIRED’
Enclosure :
Type 4X
Temperature Code : T4, T5, T6
Max. Process Temp.: T4 120°C, T5 100°C, T6 85°C
Ambient Temperature : -40 to 80°C