Rki-instruments EAGLE 2 Manual Manual de usuario Pagina 248

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238 Overview EAGLE 2 Operator’s Manual
Appendix H: Infrared Methane Sensor
Overview
This appendix describes the EAGLE 2’s infrared methane sensors and
includes instructions to use an EAGLE 2 that has an infrared methane sensor
installed. It also includes instructions to replace an infrared methane sensor.
Table 27: Infrared Methane Sensor Specifications, Autoranging Configuration
Table 28: Infrared Methane Sensor Specification, %Volume Configuration
Target Gases
The infrared methane sensor is setup for and factory-calibrated to methane.
There are gases that the sensor will still detect and respond to. There are also
gases that the methane sensor will not detect or respond to. Lists of the gases
falling in each of these respective categories can be found below. Consult
RKI Instruments, Inc. for combustible gases not listed below.
The infrared methane sensor is known to respond to the following
combustible gases:
•ethane
hexane
•IPA
isobutane
•MEK
Table 26: Infrared Methane Sensor Specifications, %LEL Configuration
Range Increment Alarm 1 Alarm 2 STEL TWA
0-100 %LEL CH
4
1 %LEL 10 %LEL 50 %LEL N/A N/A
Range Increment Alarm 1 Alarm 2 STEL TWA
0-100 %LEL CH
4
1 %LEL 10 %LEL 50 %LEL N/A N/A
5.0-100.0 %vol CH
4
0.5 %vol OFF OFF N/A N/A
Range Increment Alarm 1 Alarm 2 STEL TWA
0-100.0 %vol CH
4
0.5 %vol OFF OFF N/A N/A
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