The DS-90 is a member of the DS series of Electric
Encoders?, based on Netzer Precision proprietary
technology. The Electric Encoder? offers many
advantages - some unparalleled
Low profile (10 mm).
Hollow, floating shaft.
No bearings or other contacting elements.
High resolution and precision.
High tolerance to temperature extremes , shock,
moisture, EMI, RFI and Magnetic fields.
Very low weight.
Holistic signal generation
Analog or Digital interfaces.
The Electric Encoder? is unique in being holistic, i.e., its
output reading is the averaged outcome of the whole area
of the rotor , This feature makes the Electric Encoder?
forgiving to mounting tolerances, mechanical wander etc.
The absence of components such as ball bearings , flexible
couplers, glass disc, light sources and detectors, along
with very low power consumption makes the Electric
Encoder? virtually failure free.
The internally shielded, DC operated Electric Encoder?
includes an electric field generator, a field receiver,
a sinusoidal shaped dielectric rotor, and processing
electronics.
The output signals of Electric Encoder? are analog Sine /
Cosine representing the rotation angle. The digital outputs
are obtained by further processing - which may be either
internal or external to the encoder.
The combination of precision, low profile, low weight
and high reliability have made Netzer Precision encoders
particularly suitable to a wide variety of critical applications
including, but not limited to medical equipment and aerospace.