- Estimated Lead Time: 6-8 Weeks
- Manufacturer: Honeywell
- U2-1012S
- Honeywell Industrial flame monitoring - U2-101xS All-In-One Viewing head
- The Honeywell U2-101xS series model all-in-one viewing head with integrated signal processor delivers flame discrimination in the toughest environments. With automatic setup and the ability to monitor UV and IR flame components simultaneously or separately, the U2-101xS all-in-one flame scanner offers improved burner up time and reliability.
- Industrial process burners, multiple burner system.
- Sensor: UV Tube (UVTron), UV photo diode (UVss), IR sensor or a combination of these three sensors
- Response (peak): 210 nm (UVTron), 310 nm (UVss), 1400 nm (IR)
- Technology: Flicker (UVSS and IR), Pulse Count (UVTron)
- 100% immunity for X-Ray and Gamma radiation
- Self-check (Electronic shutter): internal processor monitors tube health
- All-in-one flame scanner: no additional wiring cabinet needed
- Remote communication: Modbus RTU (2 wire RS485 compatible)
- Local display: Single (U2-1012S/16S) or Dual (U2-1010S/18S)LED display for flame signal monitoring onsite
- Touch screen user interface: A tempered and fully sealed glass touch wheel sensor: no mechanical moving buttons
- Power supply: 24Vac
- Protection class: NEMA 4x, IP66
- Zone 2 Class 1 Div 2 Group A, B, C and D
- U2-101xS: II 3G Ex nA nC T5 Gc
- U2-101xS-PF: II 2G Ex d IIC T6 Gb / 2D Ex d tb IIIC T85 Db
- Ambient temperature: -40...70C
- Maximum humidity: 85%rh
- Approvals: CE (EN298) for continuous operation (Europe).
- CSA and FM (US)
- IECEx and ATEX (explosion proof)
- NCC/Inmetro (Brazil)
- EAC (Russia)
- KTL (Korea)
- SIL 3 Capable
- Housing (HxWxD): 117mm--117mm--155mm
- Weight: 2,8kg
- Output signal: 4-20 mA (or 0-20 mA) with scale multiplier for remote meter or DCS and local display.
- Relay outputs: Wire flame and self-check relay contacts in serial to obtain fail-safe operation.
- Flame relay: SPST - Normally Open
- Self-check relay: SPST - Normally Open
- End switch function/capacity: 30 Vdc, 1 A (resistive)
- Control model: Flame switch
- Outputs: 2xSPST
- Flame failure response time: 1/2/3s selectable
- U2-S cable connector models. For general use and Zone 2. Excluding cable, connector, PT adapter and air purge coupler.
- Product description: Single flame sensor.
- Comment: 3G Ex nA nC T5
- Flame detector: IR
- Shipping Weight : 4 Kg
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September 3, 2025
Item Number:U2-1012S
Category: Honeywell
Price: $3801.60 USD / €3459.46 EUR
U2-1012S -- Honeywell -- COMBINATION DC SIGNAL PROCESSOR
