Overview, Specifications – RKI Instruments 65-2482RK User Manual
Page 5

65-2482RK Multi Point Detector • 1
Overview
This manual describes the 65-2482RK 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.
Table 1: Specifications
Target Gas
65-2482RK-01: LEL (IR CH
4
)/O
2
/H
2
S
65-2482RK-02: LEL (IR CH
4
)/O
2
/CO
65-2482RK-03: LEL (IR CH
4
)/H
2
S
65-2482RK-04: LEL (IR CH
4
)/CO
65-2482RK-05: LEL (IR CH
4
)/O
2
65-2482RK-06: LEL (IR CH
4
)/H
2
S/CO
Area Classification
Explosion proof for Class I, Groups B, C, and D
Sampling Method
Diffusion
Detection Range
LEL: 0 to 100 %LEL (lower explosive limit)
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
IR Combustible Gas:
± 5% of reading or ± 2% of full scale (whichever is greater)
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
-4°F to 113°F (-20°C to 45°C) for 65-2482RK-05, 23°F to 104°F (-5°C
to 40°C) for all other models