EW 401

 

CONTROLLER

 

Power Supply   :   AC 220V 60H

Power Consumption   :   5W

Measuring Range   :   0-100% LEL

Alarm point   :   25% LEL below

Operational Temperature   :   0 ◦C- 40 ◦C

Relative Humidity   :   0-85% Rh

Visual Alarm   :   Blinking YELLOW LED

Digital Display   :   3 Digit (7 Segment LED) 10^Th Bar LED

Trouble Lamp   :   RED LED

Operating Lamp   :   GREEN LED

Audible Alarm   :   70dB Buzzer sound (at 100 cm.)

Alarm Output   :   DC 5V 10 Ma (Relay Contact COM NO NC)

Warm up Time   :   60 sec.

Wiring   :   VCT or CVVS above 0.75 mm.

Dimensions (WxHxD)   :   151x258x86 mm.

Weight (g)   :   1656 g.

 

 

 

GAS DETECTOR

 

Detectable Gas   :   LNG, LPG, City Gas, Combustible Gas

Detection Method   :   Catalytic (Hot wire)

Sampling Method   :   Diffusion Type

Explosion Proof Rating   :   Exd ll B T6

Response Time   :   Within 20sec

Operational Temperature   :   -20 ◦C- 40 ◦C

Relative Humidity   :   0-85% Rh

Case Material   :   Aluminum

Dimensions (WxHxD)   :   140x117x77 mm.

Weight (g)   :   858 g.