We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

Fireye 48PT2 Series IR Flame Scanners. It is designed for use on D-Series, FlameMonitor
FireyeIR Flame Scanners

Fireye 48PT2 Series IR Flame Scanners. It is designed for use on D-Series, FlameMonitor

The Fireye 3G-OTH-02798 Series is an IR flame scanner designed for industrial burner management. It holds CE, cULus, and FM Approvals, ensuring compliance with global safety standards.

SKU 3G-OTH-02798

Brand
Fireye
Item
48PT2 Series IR Flame Scanners. It is designed for use on D-Series, FlameMonitor
Category
IR Flame Scanners
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

Fireye
Models
48PT2
Category
IR Flame Scanners
Approvals
CE, cULus, FM Approved

Datasheet Content

[{"filename":"SC-103-Flame_Scanner_48PT2_Flame_Rod_69ND1_English_2018-06-07.pdf","text":"®\n\n SC-103\n JUNE 7, 2018\n\n\n ®\n FIREYE\n 48PT1\n (Obsolete)\n FLAME SCANNERS\n INFRARED: 48PT1, 3G-OTH-02798 and 3G-OTH-02798-CEX\n FLAME ROD: 69ND1\n 3G-OTH-02798 For UV Self-Check Scanners use SC-101\n For Hazardous Locations or NEMA 4X Scanners use SC-106\n For Non Self-Check UV Scanners use SC-102\n\n 69ND1\n\n APPROVED\n\n\n\n\nDESCRIPTION\n The 3G-OTH-02798 scanner comes with cables rated for Tray Cable - Exposed Run (TC-ER) and complies\n with the crush and impact requirements of the standard for metal clad cable, UL 1569.\n 48PT1 (Obsolete)\n The 48PT1 lead sulfide infrared scanner contains a high impedance detector and is designed to be\n used only on P-Series controls.\n\n 3G-OTH-02798\n The 3G-OTH-02798 lead sulfide infrared scanner contains a low impedance detector and is designed to detect\n low flicker frequency IR signals from gas and oil flames. It is designed for use on D-Series, Flame-\n Monitor, FlameWorx, MicroM and Burnerlogix controls.\n\n 3G-OTH-02798-CEX\n The 3G-OTH-02798-CEX is a 3G-OTH-02798 mounted in a ATEX compliant housing for environments requiring the\n rating of Exd IIC T6 ATEX hazardous location.\n\n 69ND1\n The 69ND1 flame rod is made of high temperature resistant metal and can be used only to detect gas\n flames. The rods come in 12, 18 and 24 inch lengths.\n\n\n CAUTION: Fireye scanners are for use only with Fireye controls. Do not connect Fireye\n scanners with controls not manufactured by FIREYE.\n\n CAUTION: If component checking is required during burner operation for constantly fired\n burners, utilize the infrared flame scanner (3G-OTH-02798) with associated AutoCheck amplifier. For\n Flame-Monitor systems use the E1R1, E1R3 or E1R2 and for MicroM systems use the MEIR1\n or MEIR4.\n Warning- all installation, service and troubleshooting of Fireye products must be performed\n by a qualified technician.\n\n\n 1\n\f \n\n\n\n\n 13/16 HEX 2 3/8\n 5.0 (127) (20.6) (60.3) ”L”\n 2.504 1” DIA. 2 1/2 2 3/8\n (63.6) (25.4) (63.5) (60.3)\n 15/16 HEX\n (23.8) 1/2\n (12.7)\n 1 1/4 DIA.\n (31.8)\n\n\n.385 DIA. (8.7) HEAT INSULATOR\n 1/2-14 1/2-14 NPT\nTC-ER CABLE\n 1/2-14 TAPERED ”L” LENGTH AS SPECIFIED: 12”, 18”, 24” (304.8, 457.2, 609.6)\n STRAIGHT PIPE THD PIPE THD\n\n\n 3G-OTH-02798-1000 SERIES INFRARED SCANNER 69ND1 FLAME ROD\n\n\n\n 3.96 (100.5)\n 1.02” 2 1/2\n 1.46 DIA. (63.5)\n (37.1) 13/32 (10)\n\n\n 1 1/4 DIA.\n (31.8)\n 2.13\n (54)\n HEAT INSULATOR\n 1/2-14\n 1/2-1 TAPERED\n STRAIGHT PIPE THD PIPE THD\n\n .385 DIA. (8.7) TC-ER CABLE\n\n\n 3G-OTH-02798-9000 SERIES INFRARED SCANNER\n\n\n\n Scanner Model Type Approx. Volts Approx. Resistance* Ambient Temp. Limits\n Across Cell of Cell\n 48PT1 Infrared 125VDC 1.5 Meg. ohms 140°F/ 60°C, -40°\n 3G-OTH-02798 Infrared 7-15VDC 20K - 80K ohms 140°F / 60°C, -40°\n 3G-OTH-02798-CEX\n 69ND1 Flame Rod 280-305 VAC Infinite Tip 2460°F\n 1500°F/816°C, -40°\n * Resistance measured with 20K Ohms/ Volt Meter\n For proper Flame Signal Voltage see technical bulletin for the appropriate control.\n 3G-OTH-02798 scanners comply with NEMA 4X\n\n PART NUMBER DESCRIPTION USE WITH\n 48PT1-1003 IR Straight Head 8 feet (2440mm) leads\n 48PT1-1007 IR Straight Head 4 feet (1220mm) Leads\n 48PT1-9003 IR 90 deg. Head 8 ft. (2440mm) Leads P-Series\n 48PT1-9007 IR 90 deg. Head 4 ft. (1220mm) Leads\n 48PT1-9007W - 9007 Water Repellent\n 3G-OTH-02798-1003 IR Straight Head 8 feet (2440mm) leads\n 3G-OTH-02798-1007 IR Straight Head 4 feet (1220mm) Leads C & D Series, MicroM,\n 3G-OTH-02798-9003 IR 90 deg. Head 8 ft. (2440mm) Leads FLAME-MONITOR,\n 3G-OTH-02798-9007 IR 90 deg. Head 4 ft. (1220mm) Leads BurnerLogix\n 3G-OTH-02798-CEX IR Straight Head, 1/2” NPT inlet\n 35-69 Heat Insulator for 48PT Scanners\n 69ND1-1000K4 Flame Rod 12 inches (305mm) 1/2 in. mount\n P, C, D, M-Series, MicroM,\n 69ND1-1000K6 Flame Rod 18 inch (460mm) 1/2 in. mount)\n MB Systems, BurnerLogix,\n 69ND1-1000K8 Flame Rod 24 inches (710mm) 1/2 in. mount\n FLAME-MONITOR\n\n For information on the 45UV scanners, see Bulletin SC-101.\n For information on the 55UV scanners, see Bulletin SC-106.\n For information on the UV1A, UV2, and UV8A scanners, see Bulletin SC-102.\n\n\n2\n\f ®\n\n\n\n\nSCANNER MAINTENANCE\n 48PT1 and 3G-OTH-02798, 3G-OTH-02798-CEX Infrared Scanners and 69ND1 Flame Rods\n The viewing area of the scanner must be kept clean. Even a small amount of contamination will\n reduce the flame signal reaching the detector by a measurable amount. Wipe the viewing area rou-\n tinely using a soft cloth dampened with concentrated detergent.\n Type 48PT1 scanner includes a replaceable #4-128-1 cell\n Type 3G-OTH-02798, 3G-OTH-02798-CEX scanner includes a replaceable #4-263-1 Firetron cell.\n Type 69ND1 Flame Rod. Rods should be routinely replaced as they…

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

Fireye Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Fireye 3G-OTH-02798 Series is an IR flame scanner designed for industrial burner management. It holds CE, cULus, and FM Approvals, ensuring compliance with global safety standards.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the Fireye 3G-OTH-02798 Series IR Flame Scanner used for?

The Fireye 3G-OTH-02798 Series IR Flame Scanner detects low flicker frequency infrared signals from gas and oil flames. It is designed for use with Fireye D-Series, FlameMonitor, FlameWorx, MicroM, and Burnerlogix controls. It is suitable for industrial burner management and flame monitoring applications.

What are the specifications of the Fireye 3G-OTH-02798 Series IR Flame Scanner?

The Fireye 3G-OTH-02798 is a lead sulfide infrared scanner with a low impedance detector. It has a 1/2" NPT mounting collar with straight or 90-degree mounts, and is available with 4 ft or 8 ft flexible conduit. It uses a replaceable 4-263-1 sensor cell and carries CE, cULus, and FM approvals.

Where to buy the Fireye 3G-OTH-02798 Series IR Flame Scanner in Singapore?

3G Electric supplies the Fireye 3G-OTH-02798 Series IR Flame Scanner to customers in Singapore. We handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this Fireye scanner.

How to install the Fireye 3G-OTH-02798 Series IR Flame Scanner?

Installation must be performed by a qualified technician. The scanner mounts via a 1/2" NPT threaded collar. Ensure the scanner is connected only to compatible Fireye controls. Use the provided flexible conduit for cable routing, and follow all local codes and the manufacturer's manual for safe operation.

Used in

Common applications for Fireye
Power-plant auxiliary boiler — M-Series II controller with UV flame scanner, programmed for gas/oil switchover and flame-presence monitoring.
Refinery process heater — MP100E programmer module managing multi-stage ignition and flame-out shutdown interlocks on high-pressure burners.
Petrochemical facility thermal oxidizer — MAUV1T UV amplifier module processing scanner signal from high-temperature burner housings with immune-response filtering.
Large-scale industrial oven (metal treating) — M-Series II with remote reset capability and dual-fuel solenoid isolation for operator safety and burner protection.
Cogeneration plant fuel-gas burner — Fireye scanner and modular controller stack integrated into BMS with remote monitoring of flame status and controller fault codes.

Fireye Products

3G Electric supplies Fireye ir flame scanners. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
InSight II 95DSS3 UV & IR Flame Scanner. The Fireye InSight II flame scanners incorporate two internal flame relays with adjustable ON/OFF thresholds and two 4-20mA analog outputs, thereby eliminating the need for a remote flame amplifier
Fireye
InSight II 95DSS3 UV & IR Flame Scanner. The Fireye InSight II flame scanners incorporate two internal flame relays with adjustable ON/OFF thresholds and two 4-20mA analog outputs, thereby eliminating the need for a remote flame amplifier
Flame scanner for detecting flame presence in industrial burners, boilers, and furnaces. Used in combustion safety systems to verify ignition and monitor flame stability
Fireye
Flame scanner for detecting flame presence in industrial burners, boilers, and furnaces. Used in combustion safety systems to verify ignition and monitor flame stability
Flame scanner for use in industrial burners and combustion systems. Detects flame presence and provides a safety signal to the burner controller to prevent unburned fuel accumulation and enable safe shutdown upon flame loss
Fireye
Flame scanner for use in industrial burners and combustion systems. Detects flame presence and provides a safety signal to the burner controller to prevent unburned fuel accumulation and enable safe shutdown upon flame loss
Flame scanner for detecting flame presence in industrial burners, boilers, and furnaces. Used in HVAC and refrigeration systems to monitor burner flame and initiate safety shutdowns if flame loss occurs
Fireye
Flame scanner for detecting flame presence in industrial burners, boilers, and furnaces. Used in HVAC and refrigeration systems to monitor burner flame and initiate safety shutdowns if flame loss occurs
InSight 95DSS2 UV & IR Flame Scanners. The Fireye InSight Type 95DSS2 flame scanners incorporate an internal flame relay with adjustable ON/OFF thresholds, thereby eliminating the need for a remote flame amplifier. All Fireye inSight scanner models are powered by 24 Vdc, have either a twelve-pin electrical quick disconnect or 10 ft. cable (“CG” models), and contain electronic self-checking (no mechanical shutter required). The scanners contain an eight-character alpha-numeric LED display and a four push-button keypad to enable the user to view operating parameters and select setpoints
Fireye
InSight 95DSS2 UV & IR Flame Scanners. The Fireye InSight Type 95DSS2 flame scanners incorporate an internal flame relay with adjustable ON/OFF thresholds, thereby eliminating the need for a remote flame amplifier. All Fireye inSight scanner models are powered by 24 Vdc, have either a twelve-pin electrical quick disconnect or 10 ft. cable (“CG” models), and contain electronic self-checking (no mechanical shutter required). The scanners contain an eight-character alpha-numeric LED display and a four push-button keypad to enable the user to view operating parameters and select setpoints
Phoenix Series 2 85UV & 85IR Flame Scanners. The Fireye Phoenix Series 2 85UVF/IRF flame scanners are advanced, microprocessor-based devices featuring solid-state ultraviolet (UV) or infrared (IR) sensors for precise and reliable flame detection. Engineered for high performance, these scanners include an internal flame relay with auto-adjusting ON/OFF thresholds, eliminating the need for external flame amplifiers or switches
Fireye
Phoenix Series 2 85UV & 85IR Flame Scanners. The Fireye Phoenix Series 2 85UVF/IRF flame scanners are advanced, microprocessor-based devices featuring solid-state ultraviolet (UV) or infrared (IR) sensors for precise and reliable flame detection. Engineered for high performance, these scanners include an internal flame relay with auto-adjusting ON/OFF thresholds, eliminating the need for external flame amplifiers or switches

More from Fireye

View all Fireye parts
IRFK Fiber Optic 48PT2 Serie IR Flame Scanner Bundle. The Fireye IRFK fiber optic bundle has been designed for installation on burners where diffusers, sight pipe alignment, or burner apparatus would obscure the target flame away from the line of sight of a conventional surface mounted scanner. In burner boiler applications, where it is undesirable to mount the scanner in the blast tube, the 48PT2-100X scanner can be extended external to the burner. To avoid mechanical damage, care must be used during the handling of the fiber optic bundle and during assembly installation. Refer to manual CU-IRFK for more information
Fireye
IRFK Fiber Optic 48PT2 Serie IR Flame Scanner Bundle. The Fireye IRFK fiber optic bundle has been designed for installation on burners where diffusers, sight pipe alignment, or burner apparatus would obscure the target flame away from the line of sight of a conventional surface mounted scanner. In burner boiler applications, where it is undesirable to mount the scanner in the blast tube, the 48PT2-100X scanner can be extended external to the burner. To avoid mechanical damage, care must be used during the handling of the fiber optic bundle and during assembly installation. Refer to manual CU-IRFK for more information