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Products

Optical temperature compensation sensor OTC

Special features

  • Optical temperature compensation sensor with an aluminum sensor body
  • Up to 13 optical sensors per glass fiber possible
  • Simple installation
  • Insensitive to electromagnetic interferences
  • Application in Ex‐areas possible
  • Lower mass of glass fiber compared to standard connecting cables

Construction

Glass fiber with fiber Bragg grating glued on an aluminum base body

Outside diameter of glass fiber

mm

185

Core diameter of glass fiber, approx.

mm

5

Diameter with buffer, approx.

mm

1.5

Dimensions

mm

34±0.1

Length

Width

mm

5±0.1

Height

mm

£ 3

Connector (plug)

FC/ACP

Available Bragg wavelengths

nm

1520, 1525, 1530, 1535, 1540, 1545, 1550, 1555, 1560,

1565, 1570, 1575, 1580

Bragg wavelength tolerance

nm

±1

Maximum output reflectivity

%

15

Reference temperature

°C

23

Operating temperature range

°C

-10 ¼ +80

Storage temperature range

°C

-20 ¼ +100

Temperature response

mm/m/K

30.6

Tolerance of temperature response

mm/m/K

±1

Resulting strain display with a strain on measurement

object of 1,000 !-m/m

mm/m

< 1

Compensation error

mm/m/K

£ 1

Time constant 't (exponential)

s

< 10

Glass fiber, minimum radius of curvature

mm

5

Applicable bonding materials

Cold curing adhesives Adhesive foil

Z70

included

Optical temperature compensation sensor OTC - datasheet PDF, 0.16 Kb