Yokogawa GD40 Gas Density Detector User Manual
Page 12

<1. Specifications>
1-3
IM 11T3E1-01E
Ambient Humidity :
5 to 100%RH (at 40°C)
Electrical connection : 1/2 NPT female
Process connection : 1/4 NPT female
TIIS Explosion-proof Approval:
Explosion-proof code : Ex do IIC T4X
Temperature Code : T4
Ambient Temperature : -20 to 60 °C
Ambient Humidity :
5 to 100%RH (at 40°C)
Electrical connection : G1/2 female
Process connection : Rc1/4
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Sample Gas conditions
Sample gas:
All gases except for corrosive gas and acetylene gas.
Temperature:
-10 to 50 °C (non-condensing)
Pressure:
Max. 588.5 kPa (abs)
Gas flow:
0.1 to 1 l/min
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Output Signals
Output 1: 4-20 mA DC
Isolated from inputs; load resistance: 600 W maximum (Load resistance of 250-
550 W required when in the BRAIN communication mode.)
Output 2: 4-20 mA DC
Isolated from inputs; load resistance: 600 W maximum
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Power Supply
Rated voltage range:
100 to 240 V AC, 24 V DC
Allowable voltage range:
85 to 264 V AC, 21.6 to 26.4 V DC
Rated frequency:
50 or 60 Hz
Allowable frequency range: 47 to 63 Hz
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Power Consumption
Approximately 12 W.
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Safety and EMC Compliance
Safety Standards: EN61010-1
EMC Standards:
(Applied only when GD402G converter is used with GD40G detector.)
Emission:
EN61326 Class A
EN61000-3-2
EN61000-3-3
AS/NZS CISPR11
Immunity:
EN61326 Annex A and F
KC Marking:
Korea Electromagnetic Conformity Standard