Microminiature DVRT
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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
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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 |
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