Page 17 - Jewell Inertial Sensor Catalog

Single Axis Inclinometers

EMERALD SERIES LCF-100 Series LCF-300 Series

SMI Series RMI Series

Features & Benefits • Low cost with force-balanced technology • Direct Bogie Mount • Connector or Pin Terminal
• Higher precision than most MEMS sensors • Filtering Available 3-30 Hz output types
Applications • Resolution of 3.5 µradians
• Connector or Pin Terminal output types (SMI) Bandwidth • 0-5, ± 5 VDC or 4-20 mA
Performance Specs • 0-5, ±5 VDC or 4-20 mA output options • Milli-g Bias & Scale Factor outputs
• ROHS compliant • High level ±5Vdc Output
Input Range (°)1: • Mounts horizontally or vertically (RMI) • -40°C to +80°C Temp Range • ±1 to ±90° Input Range
Full Range Output (FRO V± 1.0%)2: • High vibration resistance
Non Linearity (%FRO3, Max.): • Construction Equipment
Scale Factor (V/g, Nom), %: • Antenna Positioning • Aircraft Flight Control • Vehicle Wheel Alignment
Scale Factor Temp Sens (PPM, %/°C, Max.): • Industrial and Machining Equipment • Robot Vertical Reference • Robotics
Natural Frequency (Hz, Nom.4): • Vehicle Wheel Alignment • Auto Mfging Suspension Install • Railroad MOW Equipment
Bandwidth (-3db) (Hz, Nom.): • Geophysical Low Range Tilt • Structural Monitoring
Transverse Axis Misalignment (° Max.): ±3.0 ±14.5 ±30.0 ±45.0 ±60.0 ±90.0
Output @ 0° Tilt (Bias) (V, Max), %/°C, m°/°C: 0-5, ±5 or 4-20 mA Testing
0° Output Temp Sensitivity (V/°C, Max.): • Platform Orientation
Resolution and Threshold (µrad, Max.): 0.05 0.02 0.02 0.02 0.04 0.05
Output dependent, see datasheet ±1.0 ±14.5 ±30.0 ±90.0 ±1.0 ±14.5 ±30.0 ±90.0

100 100 100 100 100 100 ±5.0 ±5.0 ±5.0 ±5.0 0-5, ±5 or 4-20 mA
5.0 5.0 5.0 5.0 5.0 5.0 0.05 0.02 0.02 0.05 Output dependent
5.0 5.0 5.0 5.0 0.5 5.0 286.5 20.0 10.0 5.0 Output dependent
±0.25 ±0.50 ±0.50 ±0.50 ±0.50 ±0.50
100 100 100 100 350 100 60 60
Output dependent, see datasheet 3.0 30.0 30.0 30.0 0.5 15 20 30
Output dependent, see datasheet 3.0 30.0 30.0 30.0 0.5 15 20 30
3.5 3.5 3.5 3.5 3.5 3.5 ±0.15 ±0.34 ±0.71 ±0.71 ±0.25 ±0.50 ±0.50 ±0.50

0.500 0.100 0.100 0.050 Output dependent
.015 .001 .0005 .0003 Output dependent
1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0

Electrical

Number of Axes 1 1 1
Input Voltage (Vdc) Output dependent, see datasheet ±12 to ±18 Output dependent

Input Current (mA, Nom.) Output dependent, see datasheet ±15 40

Output Impedance (Ohms, Nom.) Output dependent, see datasheet 100 Output dependent

Noise (Vrms, µArms, Max.) Output dependent, see datasheet 0.0020 0.002

Environmental

Operating Temperature Range -55°C to +85°C -40°C to +80°C -40°C to +80°C

Survival Temperature Range -60°C to +90°C -60°C to +90°C -60°C to +90°C

Vibration - 20 g -

Shock 500g, 1 msec, 1/2 sine 1000g, 1 msec, 1/2 sine 1500g, 0.5 msec, ½ sine

Seal IP65 MIL-STD-202, Method 112 IP65

Mechanical 4.0 oz. 4.0 oz. 8.1 oz.

Weight

Dimensions 1.55” W x 3.10” L x 2.04” H (SMI) 1.50” W x 3.10” L x 1.50” H 1.38” W x 3.10” L x 2.18”
2.27” W x 1.72” H (RMI) H

Custom Ability Yes

Notes: 1 - Other ranges available upon request 2 - Full range is defined as “from negative full input angle to positive full input angle.” The inclinometer output is proportional
to the sine of the tilt angle., 3 - Referenced to theoretical sine value independent of misalignment., 4 - Output phase angle = -90°