PT395 Series LEL Sensor Rev 6
6
SPECIFICATIONS
SENSOR TYPE
Catalytic Beads
WEIGHT
4 Lbs.
RANGE
0 – 100 % LEL
TEMPERATURE RANGE:
-40
F to 158
F ( -40
C to 70
C )
HUMIDITY:
0 to 95% RH, non-condensing
ACCURACY:
5 % of full scale
REPEATABILITY:
5 % of gas applied
RESPONSE TIME
:
With 100% LEL gas applied:
50% full scale in < 10 seconds
90% full scale in < 30 seconds
( CSA Performance Test )
CLASSIFICATION:
CSA Class I, Div. 1 Groups B,C, & D
C22.2 No 152
CE0081
II 2 G Ex d IIC T6
Suitable for use in hazardous locations
POWER INPUT:
14 - 30 VDC ( 24VDC Nominal)
POWER CONSUMPTION:
< 4 Watts
ANALOG OUTPUT
4-20mA DC linear.
Maximum of 300 Ohms loop resistance
DISPLAY
3 Digit LED display.
ALARM RELAYS
Low, High, & Malfunction Relay contacts
Normally open or Normally closed,
Form “C” type. Relay rating: 1 amps @ 30VDC
VISUAL ALARM
Alarm LED indicators
INDICATORS
Amber for Low alarm,
Red for High alarm &
Red for Malfunction
