KEYENCE – Temperature Sensor Head (Model: FT-H40K)

Model

FT-H40K

Type

High temperature Mid-range

Rated temperature range

32 to 2462°F (0 to 1350°C)^*1

Displayable temperature range

-58 to 2552°F (-50 to +1400°C)℃

Detecting distance

Unlimited ^*2

Measuring distance /
View diameter (example)

100/ø7.5 mm 3.94"/ø0.30"
150/ø6 mm 5.91"/ø0.24"
300/ø11.5 mm 11.81"/ø0.45"

Sight

2-point visible laser beam^*3

Detecting element

Thermopile

Detecting wavelength

8 to 14 μm 0.31 to 0.55 Mil

Repeatability

±5.4°F (±3°C)

Emissivity (ε) correction

0.10 to 1.99 (0.01 step)

Environmental resistance

Operating temperature range

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

Operating ambient humidity

35 to 85% RH (no condensation)

Vibration

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

Shock resistance

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

Material

Main unit

Case: Reinforced glass plastic, Infrared collector lens: Germanium, Laser transmitter: Polyarylate
Lens tube^*4: Aluminum, Cable: Vinyl chloride, Mounting bracket: SUS304, Mounting screw: Stainless steel

Mounting bracket

SUS304

Weight

Approx 150g

Accessories

Mounting bracket

^*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.
^*4 No lens tube on models FT-H10, FT-H20, and FT-H30.