Digital Infrared Temperature Sensor

FT series

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Amplifier: Panel Mountable, NPN FT-55AW

FT-55AW - Amplifier: Panel Mountable, NPN

*Please note that accessories depicted in the image are for illustrative purposes only and may not be included with the product.

Data Sheet (PDF)


CAD Data

360°view (3D PDF)

  • CE Marking
  • UL Recognition(c/us)





Panel mounting type

Power voltage

12 to 24 VDC, Ripple (P-P)10% max.



1400 mW (For 12 V), 1600 mW (For 24 V)

Eco mode

1150 mW (For 12 V), 1350 mW (For 24 V)

Display method

4 + 1/two-digit 7-segment LED, dual-display (red/green) display (character height in the upper display (red): 8 mm 0.31",
character height in the lower display (green): 5.7 mm 0.22"), Display updating cycle: 10/s

Operation indicator

Red LED x 3 (control output1/control output2/timing input indicator)

Display resolution

0.1°C or 1°C 0.2°F or 1.8°F (when using FT-H10/H20/H30), 1°C 1.8°F (when using FT-H50/H40K/H50K)



Response speed

HSP, 30, 100, 200, 500, 1000, or 5000 ms can be selected (In HSP: 15 ms max.)

Bank selection

Pink and Purple wires can be configured for Bank Inputs #1,2 respectively for up to 4 total banks.

Bank specifications

Emissivity (valid in temperature mode) and limit settings x 2 can be set for each bank.

External input

Timing input

Input time: 2 ms min.

Bank input

Input time: 20 ms min.

Control output

NPN open collector x 2 channels (N.O./N.C. selectable), 100 mA max. (40 VDC max.), residual voltage: 1 V max.

Analog output

4 to 20 mA, maximum load resistance: 260 Ω The upper- and lower-limit values of the analog output range can be set optionally.

Environmental resistance

Ambient temperature

-10 to +50 °C 14 to 122 °F (No freezing)*1

Relative humidity

35 to 85 % RH (No condensation)

Vibration resistance

10 to 55 Hz, Double amplitude 1.5 mm 0.06", 2 hours in each of the X, Y, and Z axis


Main unit, Cover: Polycarbonate
Keycaps: Polyester elastomer
Cable: Vinyl chloride
Panel mounting bracket: Polyacetal
front protection cover: Polycarbonate


Panel mounting bracket, protection cover, power cable, unit cover sticker


Approx. 85 g

*1 Ambient temperature when using the analog output is -10 to 45 °C 14 to 113 °F.

Data Sheet (PDF) Other Models