Yokogawa GD40 Gas Density Detector - 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
l 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
l 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
l 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
l Power Consumption
Approximately 12 W.
l 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