CT-G Series Specification

Compact Non-contact Infrared Thermometer

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Temperature Range, Field-of-View

CT - □G

Temp. code

Measurement range

FOV (field of view)

100

-20℃ … 100℃

7.16°

e.g. Model CT-100G has a 7.16° field of view and provides Object

temperatures of -20…100℃.

Product Specifications

If not otherwise noted, 25℃ ambient temperature, 5V supply voltage were applied.

Parameter

min

Typ

Max

Unit

Supply voltage

4.75

5

12

V

Supply current

15

mA

Spectral range

8

-

14

㎛

Operating temperature

-20

70

℃

IR refresh rate

10

10

Hz

Response time

1

Hz

Accuracy

(*)

Object 20~41℃

±0.3

℃

else(0~20, 41~100℃)

±1

℃

Resolution digital

0.01

℃

Emission coefficient

0.1

0.99

1.0



Standard start-up time

1

2

sec

Stabilization time

1

min

Dimensions

Ø12 ⅹ55mm(long)

Thread mounting

M12 ⅹ 1mm pitch

Cable length

about 1m (39.37 inch)

Weight with cable

36g

Cable interface

molex 5264-05

Communication interface/

protocol

RS-485/ Modbus-RTU

Relative humidity

95% Max. non-condensing

*: Accuracy is only effective if the object is fully covered by the

sensor's FOV and applicable to stable temperature conditions.

Dimensions / Pins and Wiring colors

unit: mm

The shield wire is connected to the GND wire.

No.

Wire Color

Description

1

Red

VDD (5V)

2

Yellow or Black

Ground

3

White

RS485 D-

4

Blue or Green

RS485 D+

5

None

None

Calculate Field of View

The FOV determines the size of the infrared measurement area

according to the distance.

unit: mm

Angle

FOV

7.16°

2 ⅹ tan( 7.16

° 2) ⅹ distance(mm) + 6.65 (mm)

The optical chart below indicates the nominal target spot diameter at

any given distance from the sensing head and assumes 50% energy.

Accessories

nut

(assembled to the body.)

2 pcs

Protective cap

(Remove when using)

1 pc

Molex 5267-05A-X

1 pc