PRODUCT SPECIFICATION

Sensor Type:

Continuous diffusion

Function:

Local LCD display type
Transmitter type

Service:

Indoor or outdoor locations
Including hazardous areas

Measuring range 1:

0-2000 ppm
Semiconductor cell

Measuring range 2:

0-100% LEL
Catalytic cell

Measuring range 3:

0-100% Volume
Thermal conductivity cell

Sensor life:

3 to 5 years typical

Accuracy:

± 3% of full scale

Response time:

T90 < 15 sec. With 100% LEL
of methane applied

Zero drift:

Less than 3% of full scale per year

Electrical Classification:

Explosion-proof, Ex d IIC T5

Warranty:

One year

Approval:

Korea Occupational safety Association

CHANNEL UNIT SPECIFICATION

Display:

3-1/2 Digital

Operating Display:

4-LEDs
1-green   Power on
1-red      Alarm set
1-yellow  Fail
2-red      Gas Alarm

Front Key:

Power on/off switch
Self test switch
Alarm reset switch

Alarm Output:

AL1-SPDT
AL2-SPDT

Open collector rating:

250V, 1A

Output Signal:

4-20mA

ELECTRICAL SPECIFICATION

Input Power:

110,220V.AC / 50,60Hz

BUZZER UNIT SPECIFICATION

Operating Temperaturerange:

Electronics -40℃ to 70℃
Standard sensor -50℃ to 80℃
High Temp sensor -50℃ to 250℃

Storage Temperature range:

-40℃ to 70℃

Operating Humidity range:

5 to 100% RH

Operating Pressure range:

ATM. ± 10%

MECHANICAL SPECIFICATION

Weight:

2.5Kg

Material(housing):

Cast aluminum

Material(sensor):

SUS 304

Mounting Type:

2" Pipe Mount/Surface Mount

ELECTRICAL SPECIFICATION

Electrical protection:

EMI/RFI by EN 50082-1

Input Power:

24V.DC nominal
18 to 31V.DC / 230mA max.

Output Signal:

4-20mA(600 ohms max. load)

Cable Requirements:

3-wire shield cable. Max distance for 2500M

Conduit connection:

1/2" & 3/4" PT & NPT