Skip to main content
Press Enter
Spectrex Inc.

20/20MI Series Mini Triple IR (IR3) Flame Detector

Low cost and compact, triple spectrum design, 80% less power comsumption, highly immune to false alarms

Have questions? We're here to help!
Have questions? We're here to help!

20/20MI-1
Mini Tripl e IR (IR3) Flame Detector


The 20/20MI-1 is an economical and compact Triple IR (IR3) Flame Detector with the highest immunity to false alarms, in a rugged stainless steel housing. It is available in either general-purpose, non-Ex approved or intrinsically safe approved (EExia) format.


 

• Triple Spectrum Design 
• 80% Less Power Consumption
• Highly Immune to False Alarms
• Large Field of View (100° horizontal/vertical) 
• Sensitivity Selection
• User-Programmable Functions Configurable via software from a PC or handheld device 
• Automatic and Manual Built-In-Test (BIT) 
• Standard 4-Wire Connection
• 4-20mA Sink or Source (3-4 wires) Configuration 
• RS-485 Modbus Compatible 
• MTBF Minimum 100,000 Hours 
• 3-Year Warranty

Spectral ResponseTriple Spectrum Design
Detection Range (at highest Sensitivity Setting for 1ft2 (0.1m2) pan fire)ft (m)
Gasoline 33 (10)
n-Heptane 33 (10)
Diesel Fuel 23.1 (7)
JP5 23.1 (7)
Kerosene 23.1 (7)
Alcohol (Ethanol) 24.8 (7.5)
IPA (Isopropyl Alcohol) 24.8 (7.5)
Methanol 24.8 (7.5)
Methane* 10 (3)
LPG (Propane)* 10 (3)
Polypropylene Pellets 6 (2)
Office Paper 13 (4)
Response TimeTypical 5 sec.
Adjustable Time DelayUp to 30 sec.
Sensitivity Ranges4 Sensitivity Ranges for 1 ft² (0.1m²) gasoline pan fire: 7.5 ft (2.5m)–33 ft (10m)
Field of View100° horizontal, 100° vertical
Built-in-Test (BIT)Manual and Automatic BIT
Temperature RangeOperating: -40°F (-40°C) to 160°F (70°C)
Storage: -65°F (-55°C) to 185°F (85°C)
HumidityUp to 95%
  • Thumbnail of document Product data sheet 20 20mi mini triple ir ir3 flame detector spectrex en us 584486 14487
    Download

    Product data sheet 20 20mi mini triple ir ir3 flame detector spectrex en us 584486 14487

    Download
  • Thumbnail of document Guide 20 20mi mini triple ir ir3 flame detector spectrex en us 1459822 14488
    Download

    Guide 20 20mi mini triple ir ir3 flame detector spectrex en us 1459822 14488

    Download

Request a Calibration Quote

We’re here to make calibration easy. Request a quote today and let our team give you the care, precision, and service you can trust.
Learn more

Browse By Brands

Uncover the brands that set the standard for quality and dependability in every industry we serve.
Learn more