– Detection principle: Ultraviolet (UV) spectrum 190~270nm
– Operating mode: Intermittent operation
– Compatible burner controller: LGB2, LGB4, LFL, LME, LMV series
– Signal current: 70μA ~ 700μA
– Max. ignition cable length: 100 m
– UV tube service life: Approx. 10,000h @ ambient temp ≤50℃
– Housing: Gold-plated brass optical head + plastic base
– Protection class: IP20
– Ambient temperature: -20℃ ~ +50℃
QRA2 Specifications
| Detection principle | Ultraviolet (UV) spectrum 190~270nm |
|---|---|
| Operating mode | Intermittent operation |
| Compatible burner controller | LGB2, LGB4, LFL, LME, LMV series |
| Signal current | 70μA ~ 700μA |
| Max. ignition cable length | 100 m |
| UV tube service life | Approx. 10,000h @ ambient temp ≤50℃ |
| Housing | Gold-plated brass optical head + plastic base |
| Protection class | IP20 |
| Ambient temperature | -20℃ ~ +50℃ |
About the QRA2
The QRA2 is a instrumentation used in industrial automation, control and power systems. It is rated at Detection principle Ultraviolet (UV) spectrum 190~270nm, Operating mode Intermittent operation, Compatible burner controller LGB2, LGB4, LFL, LME, LMV series. This instrumentation is supplied as new, original industrial-grade stock. Each unit is identified by manufacturer part number QRA2 for accurate procurement and cross-referencing.
Why source the QRA2 from HDE123
- Verified part number: every QRA2 is checked against its manufacturer specification before shipment.
- 9 confirmed technical parameters available on this page for engineering review.
- Global delivery with clear lead time and commercial invoice for B2B buyers.
- Fast B2B support: send us the equipment model or an existing part number and our engineers confirm compatibility before you order.
Ordering the QRA2
To order the QRA2, add it to your cart and complete checkout, or use the Request a Quote form for volume purchases and replacement / cross-reference enquiries. Lead time: typically 3–10 working days for in-stock items, subject to confirmation. Worldwide shipping is available and a commercial invoice is provided for customs.