Jewell Instruments LSO Data sheet

LSOC/LSOP "L" 4-20 mA Series Inclinometer

Making Sense out of Motion…

Input Ranges From

±1.0°

to ±90° With High Reliability,

High Resolution and Low

Non-Linearity

The Jewell

LSOC/LSOP "L" Series

4-20 mA

_

Output Flexure Suspension

Servo Fluid Damped Inclinometer is

designed for applications where high

levels of shock, vibration and electrical

noise are present and/or long cable

runs are required.

Features & Benefits

hysteresis of less than 0.0005% of full

range output.

stand shocks in excess of 1500g and

vibration of 20 grms.

small as 0.000006"/ft.

balanced sensor technology.

•

Low white noise spectral density

of better than 0.15

µV/Sq Root HZ

Applications

electric arc furnance and idle control

mining, tunneling, and overturn detection

• Extremely high resolution and low

• Extremely robust designed to with-

• Responds to changes of slope as

• High accuracy closed-loop force

Outline Diagram

Pin Out (Options C-connector, P-pin)

• Steel processing: continous casting,

• Heavy construction: paving, grading,

• Structrural monitoring: walls of dams,

support, columns, bridges, and others

• Railway: automated train controls, rail

leveling and grinding, and rail bed analysis

• Military Applications: Measuring of

angular tilt where high levels of shock
and vibration are present

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

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

LSOC/LSOP "L" Series Inclinometer

Making Sense out of Motion…

Performance Specifications

STATIC/DYNAMIC

Input Range (°) (Note 1) ± 1.0 ± 3.0 ± 14.5 ± 30.0 ± 90.0

ELECTRICAL

Custom Capabilities

•

Internal temperature sensor and thermal modeling for the highest levels of accuracy over

a wide temperature range

•

Available in LSR Series package configuration for applications requiring a more compact solution

•

Factory set zero biasing for non-horizontal measurements

•

Solder terminals and flying leads in place of military connector

•

Custom input ranges from ±0.5° to ±90° available

•

Custom output impedances available

How to Order

Full Range Output (FRO), mADC ± 1.0% 4 to 20 4 to 20 4 to 20 4 to 20 4 to 20

Non Linearity (%FRO, Max.) (Note 2)

Scale Factor, Ma/G (Nominal) 458 152.8 31.3 16.0 8.0

Scale Factor Temp Sens (PPM/°C, Max.) 400 300 100 100 100

Natural Frequency, Hz (Nominal) (Note 3) 0.3 2.0 15 20 30

Bandwidth (-3dB), Hz (Nominal) 0.3 2.0 15 20 30

Transverse Axis Misalignment, ° Max. 0.15 0.25 0.50 1.00 1.00

Output at Zero Tilt, Ma 12 ± 0.6 12 ± 0.6 12 ± 0.3 12 ± 0.3 12 ± 0.3

Zero Tilt Temp Sens, mA/°C Max. 0.015 0.01 0.0032 0.0032 0.0016

Resolution and Threshold, μ rad Max. 1 1 1 1 1

Input Voltage, VDC 20 to 30 (24 Nominal) Operating Temp Range -18 to +71°C

Input Current (mA, Max.): 40 Survival Temp Range -40 to +71°C

Noise, mA rms Max. 0.01 Vibration 20 grms

Notes: 1 - 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.

2 - Referenced to theoretical sine value independent of misalignment.

3 - Output phase angle = -90°.

*Specifications subject to change without notice on account of continued product development

0.05 0.05 0.10 0.10 0.05

ENVIRONMENTAL

Shock 1500g, 0.5 msec, ½ sine

Seal MIL-STD 202, Method 112

LSOC-1L 02550278-506
LSOC-3L 02550278-507
LSOC-14.5L 02550278-508
LSOC-30L 02550278-509
LSOC-90L 02550278-510

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

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