Owner's manual
<1. Specications>
1-6
IM 11T3E1-01E
l Contact Outputs/Input
Contact output: Signals for Maintenance, Fail, Hi/Lo alarms
Contact capacity: 250 V AC at 3 A or 30 V DC at 3 A
Contact input: Signal for switching between the Hydrogen Purity meter and the Replace-
ment meter
l Calibration
Manual (one touch), Semi automatic, Automatic calibration
l Communication
Protocol: BRAIN communication
Data items that can be transmitted by the hand-held terminal are
numerical data, such as concentration, temperature and pressure,
alarm setpoint and self-diagnostic parameters.
l Ambient Conditions
Temperature: -10 to 55 °C (14 to 131°F)
Humidity: 5 to 95 %RH
l Installation
Non-explosion-proof models: Pipe-, panel- or wall-mounted
Explosion-proof models: Pipe- or panel-mounted
l Finish
GD402G (general purpose):
Front cover: Equivalent to Munsell 0.6GY3.1/2.0
Case: Equivalent to Munsell 2.5Y8.4/1.2
GD402T, V, R (explosion-proof):
Equivalent to Munsell 0.6GY3.1/2.0
l Weight
GD402G (general purpose): Approx. 3 kg (including mounting hardware)
GD402T, V, R (explosion-proof): Approx. 15 kg (including mounting hardware)
l Fuse
250 V 1 A quick acting type authorized VDE/SEMKO 100 to 240 V AC Model
250 V 2 A quick acting type authorized VDE/SEMKO 24 V DC Model