RKI Instruments GD-K8A - Manual (Page 5)

Model GD-K8A Diffusion Detector Head • 1
Overview
This manual describes the Model GD-K8A diffusion 4 - 20 mA transmitter detector head.
This manual also describes how to install, start up, maintain, and calibrate the GD-K8A
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 GD-K8A.
Specifications
Table 1 lists specifications for the GD-K8A.
WARNING: When using the GD-K8A, you must follow the instructions and warnings in
this manual to assure proper and safe operation of the GD-K8A and to
minimize the risk of personal injury. Be sure to maintain and periodically
calibrate the GD-K8A as described in this manual.
Table 1: Specifications
Target Gas & Detector Range Refer to the RKI Instruments Inc. List of Detectable Gasses
Area Classification Indoor, non-hazardous locations
Sampling Method Diffusion
Input Power 24 VDC
Signal Output 4 to 20 mA
Response Time 90% in 60 seconds
Accuracy ± 10% of reading or ± 5% of full scale (whichever is greater)