User Manual

1 • Model GD-K 7D24X Sample Dr aw Transmi tter
Overview
This supplement describes the differences and additional features of the Model GD-
K7D24X com par ed to the GD- K7D2. It also descri bes how to install , startup, ma intain, an d
calibrate th e GD-K7D 24 X.
Specifications
Table 1 lists specificat ions for the GD-K7D24X.
WARNING: When using the GD-K7 D24 X , you must follow the instructions and
warnings in thi s manual to assure proper and safe operation of the
GD-K7D24X and to minimize the r isk of p ersonal injury. Be sure to
maintain and periodically calibrate the GD-K7D24X as described in this
manual.
Table 1: Specificatio ns
Target Gas & Detector Range Refer to the RKI Instruments Inc. List of Detectable Gasse s
Enclosur e Type NEMA 4X
Sampling Method Sample-d raw
Input Power See GD-K7D2 manual (115 VAC or 24 VDC version)
Signal Output 4 to 20 mA
Response Time 90% in 60 seconds
Accuracy See GD-K7D2 manual (115 VAC or 24 VDC version)
Flow Rate Approximately 0.5 liters/minute
Recommended Sample Tubing 1/4” O.D. x 1/8” I.D. Teflon PTFE
Recommended Sample Tubing Length See Table 2 in the Installation section of the GD-K7D2
manual.