© 2021 All rights reserved. Data subject to change without notice.
9
Rev. E | 2021.03
LPT - Operation Manual
In no event will CETCI, its offi cers or employees be liable for any direct, special, incidental or
consequential damages resulting from any defect in any manual, even if advised of the possibility
of such damages.
2 INTRODUCTION
2.1 General Description
Thank you for purchasing our single sensor, analog LPT Low Power Transmitter.
The LPT is a rugged, easy-to-use analog gas detection transmitter for use as part of a fi xed system
with a Controller in non-hazardous (non-explosion rated) environments. Ideal applications include
car parks, vehicle repair, aquatic centers, ice rinks and oxygen depletion environments.
It features a two-wire loop power, three-wire VDC or four-wire VAC power, 4 - 20 mA linear output
signal, thermal resetting fuses, temperature compensation, and visual LED indication for power and
fault conditions (refer to Section
3.1 Technical Specifi cations
), all in a RoHS compliant package.
It comes standard with a water / dust tight, corrosion resistant ABS / polycarbonate enclosure with
a hinged, secured door. With the optional splash guard installed, the enclosure is IP54 rated and
ideal for use in water spray or wash down applications.
The LPT operates by diff usion. The sensors used in this device are accurate enough to measure to
Occupational Health & Safety (OHS) hazardous levels for toxic gases.
If after reading through the manual, you have any questions, please do not hesitate to contact our
Technical Service Department for technical support.