Optira™ Series – PI

Combining MicroE’s patented PurePrecision™ technology with state-of-the-art electronics and signal processing, the Optira delivers unprecedented performance in an incredibly small and lightweight package, providing resolution of up to 5nm with all AGC, interpolation, and signal processing performed in the sensor head.

Specifications of Optira Series PI

Dimensions11.4 x 13 x 3.7 mm
Interface, DigitalA quad B
Interface, Analog1 Vpp sin/cos
InterpolationIn sensor head
Resolutions5 µm - 5 nm
Accuracy Class, Linear Glassup to +/- 1 µm/m
Accuracy Class, Linear Metal Tapeup to +/- 5 µm/m
Scale Pitch20 µm
Max Speed4 m/s
Operating EnvironmentAtmospheric, Vacuum available

Linear Scale / Grating Compatibility

Highest Accuracy Class+/- 5µm+/- 1µm
Measuring Lengthup to 30mTBD
MaterialInconel 625Soda lime glass
Coefficient of Thermal Expansion13ppm/°C8ppm/°C
MountingPressure Sensitive AdhesiveEpoxy