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Monarch Instrument Infrared Sensors
Proximity Sensor for Tachometer
IRS (Infrared Sensor): Ideal sensor for working up to 0.5 (12mm) from high speed equipment or
other applications providing only contrasting light and dark surfaces or beam interruption by solid
objects as small as 0.30 (1mm).

Common usage: Dentist and other high speed drills, slots or gear teeth. Does not require
reflective tape. Use black/white contrasting colors.


Operating Distance: 0.5 (12mm)
Speed Range: 1‐999,990 RPM
Operating Temperature: ‐40 to 185F (‐40 to 85C)
Power Input: 3.3 to 15Vdc, 40mA
Output Signal: TTL same as source
Standard Cable: 8 feet (2.4m)
Dimensions: 2.9 (L) x 0.625 diameter (73 x 16mm)

Item# Item Name Our Price Sale Price Qty Add
MON-6180-020-IRS 6180-020 IRS-P Infrared Sensor w/ 8' Cable, 3.55 Plug and Mounting Bracket
MON-6180-021-IRS 6180-021 IRS-W Infrared Sensor w/ 8' Cable, Tinned Wires and Mounting Bracket
$ 234.00
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