Sensepoint XCD RFD Technical Manual SPXCDHMRFEN Issue 4_08-2016
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4.2.1 Sensepoint XCD ammable gas sensors
Sensepoint XCD flammable gas sensors are ATEX approved for use in Zone 1 or 2
hazardous areas. Two versions are available: IR and CAT versions. For more sensor
specific details, refer to the Quick Start Guide of Sensepoint XCD Remote Flammable
Sensor (PN: 3001M5022_1). These sensors are not approved for use in the Americas
or Canada.
Diagram 3: Sensepoint XCD Flammable Sensor and Plug-in Cartridge
4.2.2 Sensepoint LEL Flammable gas sensors
Standard LEL Version
The standard LEL sensor is available for use in temperatures up to 80°C (remote mounting
only) and detects gas concentrations up to 100% LEL of a target gas with a resolution in
the region of 1% LEL, depending on the gas being detected. The sensor is available with
M25 thread. M20 or ¾” NPT threads are options.
High temperature LEL Version
The high temperature version is available for use in temperatures up to 150°C (remote
mounting only) and ranges of 0-20%LEL or 0-100%LEL depending on transmitter or
controller. The sensor is available with M25 thread. M20 or ¾” NPT threads are options.
Details of connecting these sensors with the Sensepoint XCD RFD transmitter are given
in sections 5 and 6. For more sensor specic details, refer to the Technical Handbook Part
No. 2106M0502 or their individual manuals (Sensepoint HT Sensor Quick Start Guide Part
No: 2106M0523, Sensepoint LEL Operating Instructions Part No: 2106M0501). These
sensor are not approved for use in the Americas or Canada.
Standard LEL version High Temperature LEL version
Diagram 4: Sensepoint LEL ammable sensors
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