Jewell Instruments LCI Specifications

LCI Series Flexure Suspension Servo Inclinometer

Making Sense Out of Motion…

Input Ranges From ±3°

to ±90° and offers excellent
turn on repeatability.

The Jewell LCI Series

Inclinometer is a ±3° to ±90°

device designed for low frequency
tilt sensing applications. LCI units
are characterized by excellent turn
on repeatability and very low

Outline Drawing: Dimensional Drawing for the LCI Inclinometer

hysteresis.

Features & Benefits

• Standard 5 Hz Bandwidth Cutoff

• Economically Priced - High Accuracy

• Resolves Angles > 1mrad

• 100 ppm/°C Temp Sensitivity

• -55°C to +80°C Temp Reading

Applications

• Robotics Orientation

Pin Out:

• Antenna Leveling

• Laboratory Testing

• Telescope Vertical Reference Calibration

• Vehicle Wheel Align

• Movement Detection System

• Educational Research

• Train Tilt Control Systems

• Train Automated Controls

• Tunnel Tilt Measurement

• Track Monitoring and Testing

Jewell Instruments LLC, 850 Perimeter Road, Manchester, NH 03103

[e-mail] • www.jewellinstruments.com • Tel [phone]

LCI Series Flexure Suspension Servo Inclinometer

Making Sense Out of Motion…

LCI Inclinometer Specifications

STATIC/DYNAMIC

Input Range, °: ±3 ±5 ±10 ±14.5 ±30 ±90

Full Range Output (FRO -Note 1) VDC ±0.5%:

±5.00 ±5.00 ±5.00 ±5.00 ±5.00 ±5.00

Scale Factor, Volts/g, nominal:

95.5 57.4 28.8 20 10 5

Scale Factor Temp. Sensitivity (SFTS), PPM /°C maximum:

100 100 100 100 100 100

Bandwidth (-3 dB), Hz nominal:

5.00 5.00 5.00 5.00 5.00 5.00

Output Axis Misalignment, ° maximum:

0.7 0.7 0.7 0.35 0.7 0.7

Pendulous Axis Misalignment, ° maximum:

0.70 0.70 0.70 0.35 0.70 0.70

0° Output, Volts range:

±0.1 ±0.06 ±0.075 ±0.05 ±0.05 ±0.025

0° Output Temp. Sensitivity, Volts /°C maximum:

0.0048 0.0029 0.0014 0.0003 0.0003 0.0003

Resolution and Threshold, µradians maximum:

1.0 1.0 1.0 1.0 1.0 1.0

ELECTRICAL ENCLOSURE

Number of Axes: 1 Seal: MIL-STD-202, Mtd. 112

Input Voltage Range, (VDC): ±12 to ±18

Input Current, mA, max: 25

Output Impedance, Ohms, nom: 100

Noise, Vrms, maximum: 0.001

ENVIRONMENTAL

Operating Temp Range:

Storage Temp Range:

Vibration grms:

Shock:

Notes: 1 - Full range is defined as "from negative full input angle to positive full input angle."

The inclinometer output is proportional to the since of the tilt angle.

2 - Referenced to theoretical sine value independent of misalignment.

3- Output phase angle = -90°

How to Order

LCI-3 459999-004
LCI-5 459999-005
LCI-10 459999-006
LCI-14.5 459999-001
LCI-30 459999-002
LCI-90 459999-003

Jewell Instruments LLC, 850 Perimeter Road, Manchester, NH 03103

[e-mail] • www.jewellinstruments.com • Tel [phone]

-55°C to +85°C

-60°C to +90°C

0

3 foot drop