Linear Stroke Lengths

 3 , 6 & 9 mm (std. versions)

Nonlinearity (typical)

 +/- .75% over 9 mm (typical for 3mm stroke)

 +/- .3% over 5 mm (typical for 3mm stroke)

 +/- 1% over 6 mm (typical for 6mm stroke)

 +/- .3% over 3 mm (typical for 6mm stroke)

 +/- 1.5% over 3 mm (typical for 9mm stroke)

 +/- .5% over 1 mm (typical for 9mm stroke)

Sensitivity

 2 volts/mm typical

Signal to noise

 2000 to 1 (with filter 3 dB down at 1 Khz, std.);
600 to 1 (unfiltered) noise measured peak to peak (p-p)

Resolution

 1.5 microns (standard)

Frequency response

 7 Khz (unfiltered)

Temp. coeff. offset

 .0029% / degree C

Temp. coeff. span

 .030% / degree C

Hysteresis

 +/- 1 micron

Repeatability

 +/- 1 micron

Cycle life

 Fully operational after >20 million cycles to full scale displacement

Overall length

20 mm plus 3 times linear stroke

Outside diameter

1.8 mm (smooth body)

Spring stiffness

0.2 Newtons/mm (1 lb/inch)

Bearing materials

sapphire and ruby on stainless (SS)

Standard core tips

1.5 mm ruby ball, 1.5 mm sapphire cup, sapphire stylus with 60 micron tip radius

Housing material

SS smooth body, or 8-32/10-32 400 series SS threaded body

Mounting system

Clamping Collar or threaded body

Sensor spacing

2.5 mm min. center-to-center with smooth body and clamping collar mounting system

Leadouts

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

Connector

keyed Lemo 4-pin, polyolefin relief

Operating Temp

-55 to 105 degrees C std., -55 to 175 degrees C opt.

Core weight

30 mgrams, w/ruby tip and bearing

Core material

superelastic NiTi alloy