1. Product Specifications
1-1.
Specifications of the Indicator
Name
Gas Leak Detector (MODEL:EW401)
Detector Gases
LPG LNG City Gas (Methane, Butane, Propane)
Combustible Gas
Power
AC 220V. 60㎐ (AC 230V 50㎐ AC110V/ 50㎐ option)
Power Consumption
Normal: 2.5W. Alarm: 3W
Operating Temperature Range
and Humidity
-10℃~ 50℃, 0~95% RH
Readout Range
0 ~ 100% LEL
Alarm Point
Within 25% (user adjustable*Variable setting)
Response Time
Within 20 seconds
Visual Alarm and Audio Alarm
Flickering of LED LAMP (yellow) and above 70Db of buzzer sound
Operating Indicator
Lighting of LED LAMP (green)
Trouble Indicator
Lighting of LED LAMP (Red)
Warm up Time
60 seconds
Connection Cable
VCT or CVVS above O.75mm SQ Use over
Dimension
114*250*80
Outer Output
DC 12V(20~30mA Output). Contact point of non-voltage
contact point NO.NC.COM(Relay contact point)
Capacity of Contact Point
AC 110/1A. DC 12~24 2A
Weight
Some 1,840g
1-2.
Specifications of the Detector
Type
Expansion Type
Detector Gases
LPG LNG City Gas (Methane, Butane, Propane) Combustible Gas
Sensor Type
Catalytic, Combustion (Hot-wire type) Diffusion Type
Operating Temperature Rang
and Humidity
-20℃~ 50℃, 0~95% RH
Explosion-proof Type
ExdⅡBT₄
Cable Connector
Inside Dia 16mm/ Outer Dia 23mm
Dimension
137*142*75
Weight
1,036g
Readout Range
0~100%(LEL)
Response Time
Within 20 seconds
TONGPRASERTCHAI CO.,LTD.