Model 4101-28/5100-28 IR Gas Sensor Module (7/03)
Page:
Instruction Manual
7
4.0
Specifications:
Construction: 5100-28 Sentry Display Bus
Dimensions:
13.5 x 4.75 x 4.2 inches
(HxWxD)
(34.3 x 12.1 x 10.7 cm)
Weight:
5 lb. (2.2 Kg)
Housing:
Explosion proof,
Class 1, Div. I, Groups B,
C, D
Appovals
CSA Class 1, DIN I,
Groups B, C, D NRTL/C
Warranty:
2 years
(Specifications subject to change without notice)
Sensor type:
Infrared
Performance
Range:
0-100% LEL methane or
propane (Other Hydrocarbons
on request)
Repeatability:
+/-2% LEL
Linearity:
+/- 3% LEL
Zero Drift:
< 1% per month
Response time:
30 sec to 90% Full Scale
Accuracy:
+ 3% LEL up to 50% LEL,
+ 5% LEL above 50% LEL
Sensor Life:
Typically >5 years (for use at
standard temperature &
pressure)
Operating Range:
Ambient Temperature
Range:
-40o to 167oF (-40o to 75oC)
Relative Humidity:
5-99%
Electrical Data:
Power consumption:
3.0 watts nominal, 5.0 watts
maximum
Loop type:
3 wire
Loop resistance:
800 Ohms @
