RKI Instruments 65-2405RK-05 - Manual (Page 5)

65-2405RK-05 Combustible Gas Transmitter • 1
Overview
This manual describes the 65-2405RK-05 combustible gas transmitter. This manual also
describes how to install, start up, configure, maintain, and calibrate the transmitter when
it is used with a gas monitoring controller. A parts list at the end of this manual lists
replacement parts and accessories for the combustible gas transmitter.
Specifications
WARNING: Do not use this product in a manner not specified in this manual.
Table 1 lists specifications for the combustible gas transmitter.
NOTE: The following symbol on the detector label is a caution to the user to refer to this
documentation for installation instructions:
WARNING: When using the 65-2405RK-05, you must follow the instructions and
warnings in this manual to assure proper and safe operation of the
65-2405RK-05 and to minimize the risk of personal injury. Be sure to
maintain and periodically calibrate the 65-2405RK-05 as described in this
manual.
Table 1:Specifications
Description Specification
Target Gas
Combustible gas, methane calibration standard
1
Area Classification Explosionproof for Class I, Groups B, C, and D
Sampling Method Diffusion
Signal Output 4 to 20 mA
Detection Range 0 to 100% LEL
Accuracy ± 5% of reading or ± 2% LEL (whichever is greater)
Response Time 90% in 45 seconds
Operating Temperature -40°F to 167°F (-40°C to 75°C)
1
If calibration to a combustible gas other than methane is required, specify the required
calibration gas at time of order.
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