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

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2020 MI Series Mini Triple IR IR3 Flame Detector 01432

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

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  • Thumbnail of document Manual - 20/20MI Series Mini Triple IR (IR3) Flame Detector
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    Manual - 20/20MI Series Mini Triple IR (IR3) Flame Detector

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