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          7. Sensor Head: Mid to low temperature model

          Digital Infrared Temperature SensorFT series

          Sensor Head: Mid to low temperature model



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          Mid to low temperature, Small-spot

          Rated temperature range

          0 to 500°C 32 to 932°F*1

          Displayable temperature range

          -50 to +520°C -58 to +968°F

          Detecting distance


          Measuring distance /
          View diameter (example)

          17.5/ø6.3 mm 0.69"/ø0.25"
          35/ø1.5 mm 1.38"/ø0.06"
          52.5/ø8 mm 2.07"/ø0.31"


          2-point visible laser beam*3

          Detecting element


          Detecting wavelength

          8 to 14 µm


          ±0.5°C 0.9°F

          Emissivity (ε) correction

          0.10 to 1.99 (0.01 step)

          Environmental resistance

          Ambient temperature

          -10 to +55 °C 14 to 131 °F (No freezing)

          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

          Shock resistance

          500 m/s2, 10 times in each direction of each of X, Y and Z axis, 60 times in total


          Case: Reinforced glass plastic, Infrared collector lens: Germanium, Laser transmitter: Polyarylate
          Cable: Vinyl chloride, Mounting bracket: SUS304, Mounting screw: Stainless steel


          Mounting bracket


          Approx. 120 g

          *1 Repeatability is guaranteed within the rated temperature range.
          *2 Place at a distance so that object appears 1.5 times larger than the view diameter.
          *3 Visible semiconductor laser beam wavelength 655 nm, Class 1 Laser Product (IEC60825-1, FDA (CDRH) Part1040.10). The laser classification for FDA (CDRH) is implemented based on IEC 60825-1 in accordance with the requirements of Laser Notice No.50.

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          Process Controls / Process Sensors