RKI Instruments 65-2485RK-02 - Manual (Page 5)

65-2485RK-02 Multi Point Detector • 1
Overview
This manual describes the 65-2485RK-02 multi point direct connect detector. This manual
also describes how to install, start up, maintain, and calibrate the detector 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 detector.
Specifications
WARNING: Do not use this product in a manner not specified in this instruction
manual.
Table 1 lists specifications for the multi-point detector.
NOTE: The following symbol on the detector label is a caution to the user to refer to this
documentation for installation and operation instructions:
WARNING: When using the 65-2485RK-02, you must follow the instructions and
warnings in this manual to assure proper and safe operation of the
65-2485RK-02 and to minimize the risk of personal injury. Be sure to
maintain and periodically calibrate the 65-2485RK-02 as described in this
manual.
Table 1: Specifications
Target Gas O
2
/H
2
S/CO
*Note: Since the 65-2485RK-02 is a direct connect detector,
calibration is done at the controller.
Area Classification Explosion proof for Class I, Groups B, C, and D
Sampling Method Diffusion
Detection Range O
2
: 0 to 25 %volume
H
2
S: 0 to 100 ppm (parts per million)
CO: 0 to 300 ppm (parts per million)
Response Time 90% in 30 seconds
Accuracy Oxygen:
± 0.5% O
2
Hydrogen Sulfide:
± 5% of reading or ± 2 ppm H
2
S (whichever is greater)
Carbon Monoxide:
± 5% of reading or ± 5 ppm CO (whichever is greater)
Operating Temperature 23°F to 104°F (-5°C to 40°C)
!