Microminiature DVRT

Uygulamalar:

Otomotiv , Robotik Sistemleri
minyatür kontrol elemanları  
Tıbbi Bio-malzemeler
doku deformasyonu
 
Mikro/mini konnektör üretimi
kalite kontrol,belgelendirme
 
Malzeme Bilimi , İnşaat Mühendisliği
yapısal bükülmeler
 
Optik Elemanlar
doğrusal/açısal pozisyonlama

Şekil ayırt etme
Minyatür sensör kuvveti , tork , ivme
yüz ifadeleri , birleşik hareketler

 

Electrical Specifications: (obtained using MicroStrain's DEMOD-DVRT)

Linear Stroke Lengths

 3 , 6 & 9 mm (std. versions);

 1.5 mm (high res. version)

Nonlinearity (typical)

 +/- 1% over full linear stroke length (using best fit strain line method)

 +/- .3% over 50% of linear stroke length

Sensitivity

 2 volts/mm typical

Signal to noise

 2000 to 1 (with filter 3 dB down at 1 Khz, std.);

 600 to 1 (unfiltered)

Resolution

 1.5 microns (standard);

 .060 microns (high res.)

Frequency response

 7 Khz (unfiltered)

Temp. coeff. offset

 .0029% / degree C

Temp. coeff. span

 .030% / degree C

Hysteresis

 +/- 1 micron

Repeatability

 +/- 1 micron

Mechanical Specifications:

Overall length

2.7 times linear stroke

Gauge length

adjustable, 1.5 mm min.

Outside diameter

1.5 mm (std. version)

1.8 mm (high res)

Casing material

Stainless steel (304 series) smooth shell std., threaded 4-40, 10-32, & pressure equalized versions available in 400 series stainless

Attachment method

Stainless screws, barbs

Spring tip

optional

Leadouts

45 cm (18"), multistranded, shielded, SS reinforced, teflon insulated

Connector

keyed Lemo 4-pin, polyolefin relief

Operating Temperature

-55 to 105 degrees C (standard)

-55 to 200 degrees C (optional)

Core weight

25 milligrams

Core material

.020" diameter superelastic NiTi alloy,

00-90 threaded end optional

 

 

Copyright © 2003 Endüstriyel & Bilimsel Test Teknolojileri Tasarımı ve Ar-Ge Mühendisliği