65-2301RKSS Toxic Detector • 5
Overview
This manual describes the 65-2301RKSS toxic detector. This manual also describes how to install, start
up, maintain, and calibrate the toxic detector when used with a gas monitoring controller. A parts list
at the end of this manual lists replacement parts and accessories for the toxic detector.
The 65-2301RKSS detector can be used for various target gases which are listed in Table 1 below. For a
particular target gas, the part number of the toxic detector will be of the format 65-2301RKSS-XXX. For
example, 65-2301RKSS-NH3 is for ammonia (NH
3
) detection.
Specifications
WARNING: Do not use this product in a manner not specified in this instruction manual.
Table 1 lists specifications for the various 65-2301RKSS toxic detectors.
WARNING: When using the 65-2301RKSS, you must follow the instructions and warnings in this
manual to assure proper and safe operation of the 65-2301RKSS and to minimize the
risk of personal injury. Be sure to maintain and periodically calibrate the 65-2301RKSS
as described in this manual.
Table 1: Specifications
Target Gas
65-2301RKSS-ASH3: Arsine (AsH
3
)
65-2301RKSS-CL2: Chlorine (Cl
2
)
65-2301RKSSCL-10: Chlorine (Cl
2
)
65-2301RKSS-HCN: Hydrogen Cyanide (HCN)
65-2301RKSS-NH3: Ammonia (NH
3
)
65-2301RKSS-SO2: Sulphur Dioxide (SO
2
)
65-2301RKSS-PH3: Phosphine (PH
3
)
Sampling Method
Diffusion
Detection Range
AsH
3
: 0 - 1.50 ppm
Cl
2
: 0 - 3.00 ppm
Cl
2
: 0 - 10.0 ppm
HCN: 0 - 15.0 ppm
NH
3
: 0 - 75.0 ppm
SO
2
: 0 - 6.00 ppm
PH
3
: 0 - 1.00 ppm
Accuracy
± 10% of reading or ± 5% of full scale (whichever is greater)
Response Time
• Cl
2
and NH
3
: T90 in 90 seconds
• All others: T90 in 45 seconds
Operating Temperature &
Humidity
• 14°F to 104°F (-10°C to 40°C)
• 20% to 90% Relative Humidity
