Pro Gyro™

Professional Grade Gyro

Description:

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Watson Industries has been designing and making solid-state gyros since 1980. They have now produced a new series of rate gyros, the Pro Gyro™. This breakthrough new gyro is built, to be a VSG replacement and much more. Based on proven technology, this gyro is built under AS9100 quality standards with new features including built-in test and enhanced EMI/RFI protection.

The Pro Gyro™ has excellent performance for stability, acceleration insensitivity, low mounting sensitivity and vibration rejection. This is achieved by having a sensing element that is finely tuned and temperature compensated. The advanced tuning methods allow better relative tolerances and better signal to noise performance. Special internal mounting holds the gyro sensing element in a stable alignment while rejecting linear vibration.

Upgrades that are standard for the Pro Gyro™ include available rate ranges up to 300 degrees per second, internal power regulation for power input between 9 volts and 35 volts, and a case mounted connector.

Features:

Applications:

Accurate in severe environments
Excellent performance (time, temperature, vibration)
Rugged
Wide bandwidth
Low drift
Low noise
High reliability
Two-year warranty
Aircraft flight instrumentation and control
Platform stabilization (antenna, camera, etc.)
Robotics
Short-term navigation
Vehicle test instrumentation
Train tilt controls

Watson Industries Pro Gyro™ Models*

Model

Range

Output

Zero Ref (0°/sec)

Scale Factor

PRO-122-2A ±50°/sec 0 to 5 VDC 2.5 VDC 50mV/°/sec
PRO-122-3A ±50°/sec ±5 VDC 0.0 VDC 100mV/°/sec
PRO-132-2A ±100°/sec 0 to 5 VDC 2.5 VDC 25mV/°/sec
PRO-132-3A ±100°/sec ±5 VDC 0.0 VDC 50mV/°/sec
PRO-142-2A ±200°/sec 0 to 5 VDC 2.5 VDC 12.5mV/°/sec
PRO-142-3A ±200°/sec ±5 VDC 0.0 VDC 25mV/°/sec
*Custom ranges are available

Watson Pro Gyro™ Specifications

Angular Rate

Range:±100°/sec (Typical)See table above
Resolution:0.025°/sec
Analog Scale Factor:50mV/°/sec (Typical)See table above
Scale Factor Accuracy:0.2%At constant room temperature
Scale Factor Temp Coefficient0.5%Over temperature range
Bias: At room temp±0.1°/sec
Bias: Zero Bias±0.1°/sec Run-To-Run variation
Bias: Over Temp Range±0.5°/sec
Warmup Drift:±0.6°/sec
Non-Linearity:< 0.03%Full scale range
Bandwidth:> 70 Hz
Noise:< 0.07°/sec rms1 Hz to 100 Hz

Environmental

Temperature: Operating-40°C to +85°C
Temperature: Storage-55°C to +85°C
Vibration: Operating5g rms20 Hz to 2 kHz
Vibration: Survival10g rms20 Hz to 2 kHz
Shock: Survival500g 10ms ½ sine wave

Electrical

Input Power:8 to 45VDCReverse protected
Input Current:60mA @ 12VDC0.7W
Analog Output:±5VDC (Typical)See table above
Output Impedance:1000 Ohm5%

Physical

Size: Including Mounting Flanges1.2"W x 2.8"L x 1.2"H30 x 71 x 30 (mm)
Weight:2.2oz (0.1lb)60 grams (0.1Kg)
Connection:Amp 1445057-6 ConnectorWire bundle optional
Life:> 100,000 Hrs MTBF20 years shelf life
Specifications are subject to change without notice.

Watson Pro Gyro Series


Pro Gyro™ Links

Files

pdf Spec Sheet  (PDF)
pdf Bipolar Manual  (PDF)

Applications

Related Links

VSG replacement information
MaxGyro™
ARS - rate gyro
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