Description
The Siemens QRA4 flame detector is used for the supervision of gas flames, yellow or blue burning oil flames and for ignition spark proving in intermittent operation.
Application:
UV Scanner for flame detection with NPSM threaded connection for LFL (accepts NPT pipe).
ACCESSORY PARTS:
AGG02 – Heat insulation quartz glass lens with spring washer and O-ring for QRA…
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SIEMENS QRA… UV SCANNER:
CE, EAC, RoHS, UR, CSA Certified and FM Approvals
QRA4.U – Flame Detector, with NPSM threaded, normal sensitivity
QRA4M.U – Flame Detector, high sensitivity
