Digital Infrared Temperature Sensor

FT series

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Model

FT-H10

FT-H20

FT-H30

FT-H50

FT-H40K

FT-H50K

Type

Mid to low temperature Small-spot

Mid to low temperature Mid-range

Mid to low temperature Long-range

Mid to low temperature Ultra long-range

High temperature Mid-range

High temperature Ultra long-range

Rated temperature range

0 to 500°C 32 to 932°F*1

0 to 1,350°C 32 to 2,462°F*1

Displayable temperature range

-50 to +520°C -58 to +968°F

-50 to +1400°C -58 to 2,552°F

Detecting distance

Unlimited *2

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"

60/ø8.5 mm 2.36"/ø0.33"
120/ø6 mm 4.72"/ø0.24"
180/ø14.5 mm 7.09"/ø0.57"

200/ø15 mm 7.87"/ø0.59"
400/ø18 mm 15.75"/ø0.71"
600/ø33 mm 23.62"/ø1.30"

500/ø18 mm 19.69"/ø0.71"
1500/ø30 mm 59.06"/ø1.18"
3000/ø75 mm 118.11"/ø2.95"

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

500/ø18 mm 15.69"/ø0.71"
1500/ø30 mm 59.06"/ø1.18"
3000/ø75 mm 118.11"/ø2.95"

Sight

2-point visible laser beam*3

Detecting element

Thermopile

Detecting wavelength

8 to 14 μm 0.31 to 0.55 Mil

Repeatability

±0.5°C 31.1 to 32.9°F

±3°C 26.6 to 37.4°F

Emissivity (ε) correction

0.10 to 1.99 (0.01 step)

Environmental resistance

Operating temperature range

-10 to 55°C 14 to 131°F, 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

Accessories

Mounting bracket

Weight

Approx 120 g

Approx 150 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.
*4 No lens tube on models FT-H10, FT-H20, and FT-H30.

Model

FT-50AW

FT-55AW

Type

DIN-rail mounting type

Panel mounting type

Power consumption

Normal

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

Power
consumption

Eco mode

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

Display power

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 32.2°F or 33.8°F (when using the FT-H10/H20/H30), 1°C 33.8°F (when using the FT-H50/H40K/H50K)

Hysteresis

Variable

Response

HSP, 30, 100, 200, 500, 1000, or 5000 ms can be selected (In HSP: 10ms typ., 15 ms max.)

Bank selection

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

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.

Bank specifications

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

Rating

Power voltage

12 to 24 V DC ±10% ripple (P-P) 10% or less

Environmental resistance

Operating temperature range

-10 to 50°C 14 to 122°F, No freezing*1

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*2

Material

Main unit

Main unit, Cover: Polycarbonate, Keycaps: Polyester elastomer, Cable: Vinyl chloride

Mounting bracket

SPCC

Panel mounting bracket: Polyacetal, front protection cover: Polycarbonate

Accessories

DIN anchoring fixture, power cable, unit cover sticker

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

Weight

Approx 85 g

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

Model

FT-S1*1

Air supply

Recommended flow rate

15ℓ/min

Withstanding pressure

1 MPa or less (at inlet)

Conforming tube diameter

ø6 mm 0.24"

Material

Main unit

Housing: zinc, cap: aluminum,
cable packing and O-ring: NBR,
fitting: Brass nickel-plated

Weight

Approx 700 g

*1 FT-S1 does not provide cooling.

Model

FT-S2

Infrared
transmissivity

85% or more*1

Material

Main unit

Cap: aluminum,
lens: aluminum,
O-ring: NBR

Weight

Approx 32 g

*1 Infrared transmissivity for wavelength of 8 to 14 μm.

Model

OP-91147

Emissivity

0.95

Allowable temperature limit

180°C 356°F

Size

Width: 50 mm 1.97", length: 10 m 32.8'

Weight

Approx 145 g

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