RKI Instruments 65-2512RK - Manual (Page 5)

65-2511RK/65-2512RK Oxygen Detector • 1
Overview
This manual describes the 65-2512RK oxygen detector. This manual also describes how to
install, start up, maintain, and calibrate the detector when used with a gas monitoring
controller. A parts list at the end of this manual lists replacement parts and accessories for
the oxygen detector.
The 65-2512RK oxygen detector includes a junction box. This manual may also be used for
the 65-2511RK oxygen detector which does not include a junction box and is normally
mounted in one of a controller’s conduit hubs. If you are using a 65-2511RK oxygen
detector, disregard all references to the junction box and junction box terminal strip.
Specifications
Table 1 lists specifications for the oxygen detector.
WARNING: When using the 65-2511RK/65-2512RK, you must follow the instructions
and warnings in this manual to assure proper and safe operation of the
65-2511RK/65-2512RK and to minimize the risk of personal injury. Be sure
to maintain and periodically calibrate the 65-2511RK/65-2512RK as
described in this manual.
Table 1: 65-2511RK/65-2512RK Specifications
Target Gas Oxygen
Sampling Method Diffusion
Detection Range 0 - 25.0% oxygen
Response Time 90% in 30 seconds
Accuracy ± 0.5% O
2
Operating Temperature -20° C to 45° C
Output Millivolt (mV)