Critical Environment Technologies GEM-II, Руководство по эксплуатации

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56 © 2014 All rights reserved. Data subject to change without notice.
GEM-II - Operation Manual Rev. E | 2014.10
9 aCCessoRIes
9.1 Calibration Kit
Calibration kits and gases are available from the CETCI factory. Many gases are carried in
inventory but not all. Check with any CETCI authorized distributor for availability of specific gas
types. Gas cylinders cannot be shipped overseas. Part number CET-715A-CK1.
9.2 Metal Protective Guard
The metal protective guard is heavy duty metal protective guard to help protect against abrasive
damage, theft and vandalism to the transmitters. This is an added preventative in addition to
the product enclosure.
It is made from 16-gauge galvanized steel and has ½” (13 mm) square openings in the front
to allow gas and air to flow through to the sensor. With only four slotted mounting holes,
installation and removal for gas detector servicing is easy.
Enclosure 16 gauge galvanized steel
Weight 1.7 kg (3.8 lbs)
Size 10.0” W x 9.5” H x 4.75” D (254 mm W x 241 mm H x 121 mm D)