Description
Trying to resolve nuisance flame-out trips on a low-NOx burner or waste gas incinerator? The Fireye 85UVF1A-1QDK3 is a microprocessor-based, self-checking integrated ultraviolet flame scanner that houses its own flame amplification, evaluation, and internal flame relay within a single cast-aluminum enclosure. By processing flame flicker modulations across an automatically targeted frequency range, it completely bypasses the need for an external, rack-mounted flame amplifier or separate control room monitoring chassis.
We currently maintain active stock of this exact model as a New Original (New Surplus) unit, complete with its factory-sealed packaging intact. Because specialized combustion safety components experience highly erratic maintenance cycle demands across the refining and power generation sectors, our listed price serves as a general baseline reference. Contact our international trade desk directly to negotiate final transaction pricing, check current warehouse dispatch queues, and request an official binding quotation. Your procurement includes our standard 12-month replacement warranty, which activates the day the unit passes your facility’s incoming technical inspection.
Field Operation and Technical Specifications
During a recent burner management system (BMS) overhaul at a municipal waste incinerator, we deployed this specific model to monitor a complex duct burner loop. The “K3” option designation is critical here. While standard Phoenix 85UVF scanners isolate a narrow ultraviolet band between 295 and 340 nm, the 85UVF1A-1QDK3 integrates an advanced internal optical filter that stretches the detection window from 310 nm up to 500 nm. This extended spectral range makes it highly effective at picking up the pale blue/UV emissions from specialized fuels or low-NOx burner profiles that standard sensors often miss.
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| Fireye 85UVF1A-1QDK3 Rear Keypad |
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| [ FLAME SIGNAL ] (8x Yellow LEDs - Strength) |
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| [ STATUS ] (Ready / Flame Relay / Fault) |
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| ( ▲ ) ( ▼ ) ( ◄ ) |
| Scroll Up Scroll Down Menu Back |
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| [ SET UP ] |
| Target Learn Mode |
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Hardware Performance Parameters
| Parameter | Value |
| Core Sensor Type | Solid-State Ultraviolet (UV) with K3 Filter |
| Monitored Wavelength Range | 310 nm to 500 nm |
| Input Operating Voltage | 24 V DC nominal (200 mA current draw) |
| Electrical Connection Type | 8-Pin Quick-Disconnect (QD) receptacle |
| Flame Relay Contact | SPST (Normally Open), 2 A @ 30 V DC / 230 V AC |
| Fault Relay Contact | SPST (Normally Closed), 2 A @ 30 V DC / 230 V AC |
| Isolated Analog Output | 4 to 20 mA DC (referenced to 24 V DC common) |
| Purge Air Requirement | 4 SCFM (113 l/min) at 3/8″ threaded flange |
| Housing Material / Rating | Cast aluminum with polyester powder coat / NEMA 4X, IP66 |
| Ambient Temperature Rating | −40 to +65°C (−40 to +150°F) |
Before physically threading this scanner onto your sight pipe, cross-reference your site wiring diagrams with the official Fireye Phoenix Type 85UVF/IRF User Manual (Document CU-119). Well, technically this unit supports an adjustable Flame Failure Response Time (FFRT) via its integrated keypad menu, but your local combustion safety codes (such as NFPA 85 or ASME CSD-1) will dictate the maximum allowable delay—never increase this setting arbitrarily just to ride through a turbulent fuel-pocket block.
Cross-Border Commerce, Incoterms, and Global Logistics
Exporting critical industrial safety and flame safeguard components involves strict compliance protocols to satisfy cross-border safety standards and hazardous location criteria. Because the 85UVF1A-1QDK3 is classified as safety-critical control infrastructure for industrial furnaces and refineries, our logistics team subjects every order to comprehensive compliance screening, verifying international Harmonized System (HS) codes and ensuring clean regulatory routing prior to carrier pickup.
International Shipping Options & Customs Operations
We primarily execute international shipments under EXW (Ex Works) or FCA (Free Carrier) terms from our main regional fulfillment centers. This configuration gives your procurement team complete control over your preferred global freight forwarder and localized customs clearance brokers. For facilities requiring a complete turnkey logistics delivery, we can arrange DAP (Delivered at Place) terms, absorbing the responsibility for international line haul, transit coordination, and direct-to-site courier drops.
- Priority Courier Delivery: DHL Express, FedEx International Priority, or UPS Worldwide Saver. Transit windows range between 2 and 5 business days globally, serving as the standard channel for emergency burner outages.
- Standard Air Freight: Recommended for scheduled plant shutdowns, burner retrofits, or multi-unit installations where the scanners are crated alongside larger valve trains or burner management panels.
Every outbound international shipment leaves our loading dock backed by a comprehensive export documentation package: a detailed commercial invoice reflecting exact transaction values, an itemized packing list, an official Certificate of Origin, and all necessary export declaration papers. If you are importing this unit into industrial zones across Europe, Asia-Pacific, or the Middle East, local customs authorities frequently verify the physical manufacturer nameplate data and certification markings against the manifests. Our rigorous compliance documentation ensures every serial number and model string matches your paperwork precisely to eliminate administrative delays.
Procurement Frequently Asked Questions
Is this scanner a factory surplus item or a reconditioned unit? Every Fireye 85UVF1A-1QDK3 unit we dispatch is guaranteed to be New Original (New Surplus). The unit resides inside its original factory box, protected by factory-molded packaging materials, and has never been mounted to a sight pipe, wired to a panel, or field-commissioned.
What payment mechanisms are available for international B2B purchases? To align with standard industrial procurement workflows and mitigate international trade risk, we process payments via upfront telegraphic wire transfer (T/T). For extensive furnace modernization projects or multi-site refinery procurement contracts exceeding $50,000 USD, we can coordinate transactions using an irrevocable Letter of Credit (L/C) payable at sight.
Does this scanner require a separate mounting flange, and is it included? The standard mounting flange kit (available in NPT or BSP threading with required gaskets and mounting screws) is sold as a separate structural accessory and is not included automatically inside the standard factory scanner box. If your existing sight pipe flange is worn or corroded, inform our logistics team during your initial quote request so we can bundle the correct mounting flange (such as P/N 129-168-1) with your order.




