RKI Instruments 35-3000RK-LEL/O - Manual (Page 5)

35-3000RK-LEL/O Sample-Draw Detector • 1
Overview
This operator’s manual describes the 35-3000RK-LEL/O sample-draw detector. This
manual also describes how to install, start up, maintain, and calibrate the sample-draw
detector when using it with a gas monitoring controller. A parts list at the end of this
manual lists replacement parts and accessories for the sample-draw detector.
Specifications
Table 1 lists specifications for the sample-draw detector. See the controller operator’s
manual for information specific to the controller.
WARNING: When using the 35-3000RK-LEL/O, you must follow the instructions and
warnings in this manual to assure proper and safe operation of the
35-3000RK-LEL/O and to minimize the risk of personal injury. Be sure to
maintain and periodically calibrate the 35-3000RK-LEL/O as described in
this manual.
Table 1: Specifications
Target Gas Combustible gas, methane calibration standard
Oxygen
Input Power 24 VDC Nominal (23 VDC - 28 VDC)
Construction (housing) Fiberglass/polyester (NEMA 4X)
Dimensions 8.5 in. H x 6.5 in. W x 4.25 in. D
Weight 4.5 lbs.
Sampling Method Sample-draw
Sample Flow 1.5 SCFH (nominal)
Detection Range Combustible gas: 0 to 100% LEL
Oxygen: 0 to 25% volume
Response Time 90% in 30 seconds
Accuracy Combustible Gas:
± 5% of reading or ± 2% LEL (whichever is greater)
Oxygen:
± 0.5% O
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