In-Line Filters; Optional Sampling Wand - Honeywell SPM Flex User Manual

Single point monitor gas detector

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SPM Flex Gas Detector

In-line filters

Use an external filter to protect the tubing and the detector from contamination�

Use particulate filter part number 780248 for non-corrosive gases� Use filter

1991-0147 for corrosive gases� Refer to Detectable Gases on page 51 for specific

gases� Filters should be replaced every 3 to 6 months of operation, depending on

the cleanliness of the installation environment�

The sampling wand is connected to the inlet port and used to detect toxic gas

at specific locations

entering the unit� All gas-wet surfaces are either Teflon-coated or made of Kynar

to be compatible with sticky corrosive gases� An appropriate filter should be used

for the gas type being monitored�

The sampling wand is supplied with the mounting bracket and required hardware�

filter

wand

bracket

Figure 21. Attaching the sampling wand bracket to the detector

2 Do not use the sampling wand with diisocyanates.

� An inlet filter is installed in the grip to prevent debris from

back of

detector

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