Xi'an Space Star Technology (Group) Corporation
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  • Contact Person : Mr. li bryan
  • Company Name : Xi'an Space Star Technology (Group) Corporation
  • Tel : 0086-29-85339308
  • Fax : 0086-29-85254498
  • Address : Shaanxi,xi an city,No 493 chang an nan road
  • Country/Region : China
  • Zip : 710061

Miniature Triaxial Vibration Transducers SD20, SD21, SD22, SD23

Miniature Triaxial Vibration Transducers SD20, SD21, SD22, SD23
Product Detailed
Simultaneous measuring of triaxial-oriented vibration and shock accelerations in portative diagnostic systems and during labora

Destination:

Simultaneous measuring of triaxial-oriented vibration and shock accelerations in portative diagnostic systems and during laboratory studies.

Features:

Three shear sensing elements design. Combination of small overall dimensions and acceptable sensitivity. One-piece three-core antivibration cable (only for SD20, SD21, SD22).

 

 

 

 

 

 

Parameter

Unit

SD20

SD21

SD22

SD23

Axial sensitivity (± 20 %)

pC/g*1

2

2

1

0.2 - 0.3

Relativetransverse sensitivity

%

< 5

< 5

< 5

< 5

Amplitude range

g*1

± 5 000

± 10 000

± 25 000

± 20 000

Max.shock limit (peak value)

g*1

± 10 000

± 20 000

± 50 000

± 50 000

Operatingtemperature range

°C

- 60+ 150

- 60+ 150

- 60+ 150

- 60+ 150

Frequency range (ripple ± 1dB)

Hz

0.518 000

0.520 000

0.522 000

0.530 000

Self-resonant frequencyin attached condition

kHz

> 50

> 55

> 80

> 80

Strain sensitivity

g·m/µm

< 0.000 5

< 0.000 5

< 0.000 5

< 0.000 5

Capacitance

pF

600900

600900

500700

400700

Insulation resistancein normal conditions

MOhm

> 10 000

> 10 000

> 10 000

> 1 000

Design

-

Shear

Shear

Shear

Shear

Housing material

-

titanium alloy (st./steel)*2

titanium alloy (st./steel)*2

titanium alloy (st./steel)*2

titanium alloy

Built-in cable length

m

2*2

2*2

2*2

2*2

Bottom insulation

-

yes

no

no

no

Weight(without connector and cable)

gram

5 (8)

5 (8)

4 (6)

3.1

 

General view of SD20

  

General view of SD21

 

  

 

 

General view of SD22

General view of SD23

The typical electrical circuit of SD20, SD21, SD22, SD23

 

Additional order accessories:

calibrators ; charge amplifiers , ; measuring amplifiers ; adapter box (in set with charge amplifier ); cables ; connector adapters ; wax for mounting (for SD20, SD23); magnet mounting bases .

*1 - 1g = 9.807 m·s-2 or 10 m·s-2 = 1.02 g;*2 - to be determined when making out an order.

Miniature Triaxial Vibration Transducers SD20, SD21, SD22, SD23



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