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LNG Plant Flame Detector Multispectrum IR Flame Detector DET-TRONICS X3301 Fire Detection Sensor Price

1
MOQ
US $5600.00 - 8800.00/ Unit
Price
LNG Plant Flame Detector Multispectrum IR Flame Detector DET-TRONICS X3301 Fire Detection Sensor Price
Features Gallery Product Description Ratings & Review Request A Quote
Features
Specifications
Operating Temperature: -40°C ~ +75°C
Protection Class: Explosion-proof Type
Detection Principle: Multispectral Infrared (Multispectrum IR / IR3)
Spectral Response Range: 4-5 μm Infrared Band
Operating Voltage: 24 VDC(18-30 VDC)
Material: Copper-free Aluminum Alloy Or 316 Stainless Steel
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LNG plant multispectrum IR flame detector

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DET-TRONICS X3301 fire detection sensor

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industrial flame detector with warranty

Basic Infomation
Brand Name: DET-TRONICS
Model Number: X3301
Payment & Shipping Terms
Packaging Details: Cardboard box/Wooden crate
Delivery Time: 6~8 weeks
Payment Terms: T/T
Supply Ability: 500 units per year
Product Description

DET-TRONICS X3301 Multispectrum IR Flame Detector

Product Overview

The X3301 is Det-Tronics’ flagship multispectrum infrared flame detector. It uses three IR bands and advanced signal processing to reliably detect hydrocarbon fires while ignoring false alarm sources like arc welding, hot CO₂ emissions, sunlight and artificial lights. It is one of the most installed detectors in high-hazard oil & gas facilities due to its long range and fast response.

Technical Specifications

Parameter Specification
Detection Method Multispectrum IR (3 bands)
Detection Range (n-heptane) Up to 210 ft (64 m) on axis (1 ft² fire)
Field of View 110° horizontal × 75° vertical
Response Time < 0.5 seconds typical (standard test fires)
False Alarm Immunity Excellent (welding, hot CO₂, sunlight, etc.)
Operating Temperature –55 °C to +75 °C (–67 °F to +167 °F)
Supply Voltage 18–32 Vdc
Power Consumption 14 W nominal / 17 W max
Output 4–20 mA, relays, HART, Modbus (optional)
Enclosure Stainless steel or aluminum
Approvals FM, CSA, ATEX, IECEx, SIL 2 capable

Application Industry

  • Offshore oil & gas platforms
  • Refineries & petrochemical plants
  • LNG liquefaction & regasification
  • Compressor stations & gas plants
  • Aircraft hangars & turbine enclosures

Common Problems & Solutions

  • False alarms from welding or flares → Multispectrum algorithm + patented processing rejects them
  • Detection delay in large areas → 210 ft on-axis range with fast T90
  • Fog or rain interference → Heated optics option available

Replacement Models

  • Previous X3301 generations (pre-firmware updates)
  • X3302 (hydrogen-specific version)
  • Single IR detectors (X3800 / X3300)

Why Buy From Us

  • Authorized Det-Tronics channel with factory support
  • Local commissioning & loop testing service
  • Quick spare parts (lenses, electronics)
  • Competitive pricing with full certification

Stock & Delivery Time

  • Standard models: 6–8 weeks typical
  • Configured versions (relays, Modbus, etc.): 6–10 weeks

RFQ Form

Please provide:

  • Required detection distance
  • Area classification (Zone 1 / Zone 2)
  • Output preference (4–20 mA / relays / HART)
  • Mounting style
  • Quantity & delivery urgency
Ratings & Review

Overall Rating

5.0
Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings
5 stars
100%
4 stars
0%
3 stars
0%
2 stars
0%
1 stars
0%

All Reviews

D
Daulet Nurgazin
Kazakhstan Mar 19.2026
I purchased the Flowserve 3821 and am very satisfied with the overall transaction. The item arrived in good condition, matched the specifications accurately, and performed as expected. The seller demonstrated strong professionalism, provided a reasonable price, and ensured the delivery schedule was met. A dependable supplier that I would confidently work with again.
A
Alex George
United States Dec 15.2025
Very satisfied with this order. The seller was professional, the price was reasonable, and the delivery was right on schedule. Would definitely buy again!
F
Firoz Kannur
United Arab Emirates May 1.2025
We sourced Masoneilan SVI3 valve positioners for a refinery project in UAE. The delivery was fast and the technical support was very professional. Everything worked perfectly during commissioning
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Get in touch with us
Contact Person : Mr. Edward Zhao
Tel : +8615000725058
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