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APPENDIX
Factory Mutual Research Corporation (FMRC) Approval Description
(The following items, functions and options describe the FMRC approval.)
APPROVAL
PointWatch Infrared Hydrocarbon Gas Detector Models PIR9400A2L00 (006300-002) and PIR9400A3L00 (006300-
001).
Explosion-proof for Class I, Division 1, Groups B, C, & D Hazardous (Classified) Locations per FM 3615.
Performance verified for 0 to 100% LFL Methane-in-air atmospheres per FM 6320.
Model PIR9400 must be used in conjunction with an FMRC approved control device.
PointWatch Junction Box Part Number 006414-XXX
Explosion-proof for Class I, Division 1, Groups B, C, & D Hazardous (Classified) Locations per FM 3615.
NOTE
Approval of the PointWatch and junction box does not include or imply approval of the apparatus to which the
PointWatch may be connected and which processes the electronic signal for eventual end use.
ATTACHMENTS/OPTIONS
Aluminum or Stainless Steel Explosion-proof Enclosure.
1/2 inch NPT, 3/4 inch NPT, CM 20, CM 25, Pg 16 Conduit Entry Thread Types. (Metric straight thread types are for
use in non-North American applications.)
Calibration Kit (006468-xxx)
50% LFL Calibration Gas (226166-xxx)
Calibration Nozzle (102821-001)
Regulator (162552-xxx)
Tubing (101678-007)
CALIBRATION
The PointWatch Model PIR9400 can be calibrated as a stand-alone device.
PointWatch Junction Box (006414-xxx)
NOTE
It is required that calibration of PointWatch be conducted as well as calibration of the system in which it is
installed.
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