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The Fredericks Company
0719-1119-99 Single Axis, Narrow Angle, Encapsulated Electrolytic Tilt Sensor

0719-1119-99 Single Axis, Narrow Angle, Encapsulated Electrolytic Tilt Sensor

Product catalog summary

Overview: The document details the specifications and applications of the Fredericks Company's Single Axis, Narrow Angle, Encapsulated Electrolytic Tilt Sensor, model 0719-1119-99. This sensor is designed for high accuracy in small angle ranges and offers excellent stability and repeatability.

Specifications:

Angle Range: ±3°
Resolution: 1 arc second
Null Repeatability: ≤ 5 arc seconds
Operating Temperature: -20°C to +50°C
Storage Temperature: -50°C to +100°C
Null Voltage: < 0.010 Volts
Null Current (max): 0.5 mA (continuous)
Null Impedance (nominal): 1000 Ohms at 25°C
Time Constant: < 500 msec
Materials: Non-magnetic
Temperature Coefficient: +0.5 arc seconds/°C at null

Physical Dimensions:

Length: 1.63 inches (41.4 mm)
Width: 0.5 inches (12.7 mm)
Height: 0.44 inches (11.2 mm)

Applications: The sensor is suitable for use in construction laser instruments, aircraft avionics, geophysical monitoring, machine tool leveling, and medical positioning and monitoring.

Test Circuitry: Tests involve exciting the left and right electrodes with an AC signal of 400 Hz to produce maximum current at null. Output readings are taken between the center electrode and the center of balanced resistors at a temperature of +25°C.

Figures:

Figure 1: Shows output sensitivity as a function of tilt angle.
Figure 2: Displays impedance versus temperature.

Caution: Ensure all test and operating circuits are free of direct current to prevent damage and instability.

Catalog excerpts

0719-1119-99 Single Axis, Narrow Angle, Encapsulated Electrolytic Tilt Sensor-1

The Fredericks Company 0719-1119-99 Single Axis, Narrow Angle, Encapsulated Electrolytic Tilt Sensor. The 0719-1119-99 Sensor is an encapsulated 0711-0744-99. It has been used successfully in applications that demand a high accuracy for small angleranges and excellent nullrepeatability. The sensor offers excellent stabilityover time and a wide range of temperatures. The hermetic glass to metalconstruction and solid platinum electrodes guarantee a long operating life andstable operating characteristics. The aluminum housing design provides easy mounting and enhanced temperature stability. Applications Include: Construction Laser Instruments and Transits Aircraft Avionics Geophysical Monitoring Machine Tool Leveling Medical Positioning and Monitoring 2400 Philmont Avenue Huntingdon Valley, Pennsylvania 19006-0067 Phone: (215) 947-2500 Fax: (215) 947-7464 Web: www.frederickscom.com P/N 07119111999 Email: [email protected] Angle Range ± 3 ° Resolution 1 arc sec. Null Repeat 5-arc sec.

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