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Products

Interrogators for optical strain gages (SG) DI

Special features

  • For dynamic data acquisition with sampling rates up to 1000 1/s
  • Excellent precision and long term stability
  • Measuring range (spectrum) from 1510 . 1590 nm
  • Multiplexer can be connected to increase number of optical sensor chains
  • Setup and data transfer through Ethernet interface
  • Fast, tunable laser frequency generator
  • Traced to NIST (National Insti- tute of Standards and Techno- logy)

Type

DI101

DI105

DI110

DI405

DI410

Number of optical sensor chains that can be connected

1

1

1

4

41)

Wavelength range (Measuring range)

nm

1520 ¼ 1580

1510 ¼ 1590

1510 ¼ 1590

1510 ¼ 1590

1510 ¼ 1590

Wavelength variation per 10 K

pm

<2

Repeatability2)

pm

1 resp. 0.05 with averaging of 1000 measuring values

Dynamic range

dB

25 (adaptable amplification)

Sampling rate

1/s

100

500

1000

500

1000

Max. data transmission rate

1/s

50000

Optical connector sockets

FC/APC

Ambient conditions

°C [°F]

0 ¼ +50 [+32 ¼ +122]

Nominal temperature range

Ambient humidity range

% rel. h.

0 ¼ 80, non‐condensing

Storage temperature range

°C [°F]

-20 ¼ +70 [-4 ¼ +158]

Storage humidity range

% rel. h.

0 ¼ 95, non‐condensing

Electrical connection values

Supply voltage Power pack

Power consumption Interface

V VAC W

+12 (+7 ¼ +36) via power pack

100 ¼ 240 (with 47 ¼ 63 Hz)

typ. 25, max. 50 Ethernet (TCP/IP)

Weight, approx.

kg

2.5

Interrogators for optical strain gages (SG) DI - datasheet PDF, 0.25 Kb