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…
Ask us for engineering or product support.
——————————————————————
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