ENGINEERED SENSOR SOLUTIONS
RELIABLE, HIGH PERFORMANCE PRODUCTS — EXCEPTIONAL SERVICE
Other Product Groups Available:
Geotechnical & Structural Engineering
Tilt monitoring is a low cost, high accuracy monitoring method for
geotechnical and structural engineering. Using tiltmeters, geotechnical
engineers can directly monitor tilt deection on structural components,
sag on bridge decks and girders, settlement on building foundations,
landslide slope stability, pitwall failures, and many other modes of structural
movement. Because tiltmeters measure absolute position with respect to
gravity, engineers can directly monitor and evaluate structural movement
and performance over time. Tilts are also easily converted to mm/m
displacement to create linear movement proles. With no internal moving parts to break or wear-out, tiltmeters
maintain excellent repeatability over time, and many Jewell tiltmeters have been in service for over 15 years!
Jewell’s high precision tilt sensors deliver reliable, high accuracy performance for geotechnical monitoring
projects worldwide; contact us today about your engineering project.
Specialized Research
For over 30 years, Jewell tilt sensors have delivered high performance for scientic research
applications. Our 500- Series products deliver unrivaled performance in the elds of
geophysical and geodetic research, with up to 5 nanoradian resolution, while our 700
Series is the instrument of choice for volcanology research. Jewell’s miniature tilt sensor
packages offer similar precision for high-energy physics applications on synchrotrons and
linear accelerator labs, where small size and peak performance are key. When precision and
accuracy are essential, scientists choose Jewell Instruments.
Jewell’s high precision tiltmeters and inclinometers are preferred by volcanologists,
seismologists, geophysicists, high-energy physics researchers, synchrotron laboratories and
radio telescope engineers worldwide.
Force-Balanced Precision Accelerometer & Inclinometer
Rail Transportation Selector Guide
Rail Transportation
Selector Guide
Force-Balanced Precision Inclinometer
Force-Balanced Precision
Inclinometer Selector
Guide
Jewell Instruments is a world leader in the manufacture and
distribution of panel meters, avionics components, inertial
sensors, and precision solenoids. From sales and design,
manufacturing and testing, and delivery and support, Jewell
Instruments offers complete customer care and engineering
expertise. We also offer two, fully modernized manufacturing
facilities, one in Manchester, New Hampshire and one in
Barbados, West Indies to handle the most stringent manufacturing
requirements with a cost-competitive advantage.
Selector Guide
Force-Balanced Precision
Accelerometer Selector
Guide
Force-Balanced Precision Accelerometer
Selector Guide
Electrolytic Tilt Sensors and Accessories
Selector Guide
FEATURING: Electrolytic Tilt Sensors and Accessories
Jewell’s electrolytic tiltmeters and inclinometers are high performance, rugged tilt transducers designed to measure
angle and deection using an absolute gravity reference. Our precision electrolytic sensors respond to changes
in slope as small as 5 nanoradians (0.01 arcsec), delivering exceptional performance for scientists, geotechnical
engineers, measurement and control equipment, and industrial machinery. All Jewell tiltmeter packages also come
with available DC analog , 4-20mA, or digital ASCII output, for peak signal performance.
Custom ApplicationSpecific Solutions
Jewell Instruments provides both
standard and custom solutions
for a diverse group of industries,
such as aerospace, medical,
industrial, telecommunications, and
rail markets. We manufacture our
components completely in-house
and work directly with our clients,
maintaining control over the entire
development processes. Our legacy
of experience and success, and
the expertise of our engineering
team, mean customers benet from
extensive resources at their disposal.
Connecting Experience,
Quality & Expertise
For over 60 years, Jewell
Instruments has provided
commercial and industrial sensors
and controls, meters and avionics,
and industrial test equipment
solutions to a range of global
markets. Our ISO 9001:2008
certication ensures that our
customers receive products and
systems with the dependability and
reliability that their applications
demand. Jewell Instruments’
experienced engineering team
works with customers to produce
high quality, reliable products that
meet or exceed their requirements.
Exceptional
Customer Service
We specialize in reliability, value
and responsiveness. Cooperation
and joint planning between our
engineering groups and our clients
drive our customer care experience.
We work as an extension of our
customers’ engineering and
manufacturing teams to solve
problems, improve applications,
shorten lead-times and bring
more value to their products and
services. Superb customer support
is the cornerstone of our many
successful, long-term customer
relationships.
OEM & Industrial
Jewell Instruments offers a variety of low cost, high performance tilt sensors, ideal for
OEM and industrial applications. With analog, digital, and 4-20mA output options you
can customize Jewell sensors to your specic application requirements. Small and
lightweight, Jewell’s OEM sensor packages mount directly to critical system components
without affecting performance. Our digital sensors also come with advanced, built-in
rmware features including sample/hold, null-set, and high/low tilt switch & trigger
functions. Jewell sensors are the instruments of choice for OEM providers worldwide;
applications include robotics, industrial milling machinery, 4-20mA PLC systems,
hydropower & dam gate equipment, and specialized scientic instrument packages.
Custom Sensor Solutions
Jewell Instruments designs and manufactures a large selection of custom tilt sensor
solutions for customers worldwide. From the enclosure to the electronics, our skilled
engineering and sales staff can customize the ideal tilt sensor for your application.
Jewell Instruments has provided custom sensor setups for deep-ocean research,
offshore oil platforms, aerospace equipment, satellite testing facilities, radar positioning
and control and more. No matter the requirements Jewell Instruments can design
a sensor package to meet all your needs. Call us and see how our precision sensor
solutions can help you make sense out of motion!
Distributed By:
www.jewellinstruments.com
© 2013 Jewell Instruments LLC | 850 Perimeter Road | Manchester, NH 03103 | 603-669-6400
Jewell Facilities
Jewell offers two, fully modernized
manufacturing facilities, one in
Manchester, New Hampshire and
one in Barbados, West Indies.
Manchester Facility
Barbados Facility
900 Series
800 Series 700 Series 500 Series
Features & Benets
Applications
A900
Analog Clinometer
• Small modular design
• User programmable sampling features
• Analog, digital, or 4-20mA output available
• Convenient OEM package
• Machine control systems
• ROV’s, Robotics, Autonomous vehicle control
• Scientic instrument packages
• Data buoy pitch and roll measurement
C900
Tulip 420
MD908
IRIS Tilt-switch & Controller
Performance Specs
Angular Range¹ ±10° ±25° ±50° ±10° ±25° ±50° ±10° ±25° ±50°
Resolution 0.005° 0.01° 0.02° 0.005° 0.01° 0.02° 0.005° 0.012° 0.025°
Repeatability 0.01° 0.02° 0.04° 0.01° 0.02° 0.04° 0.01° 0.01° 0.02°
Scale Factor 4.0 10.0 25.0 1.25 3.125 6.25 -
Scale Factor Unit °/V °/mA -
Non-Linearity, Half span (%)² 1.2 1.2 1.0
Time Constant (sec) 0.15 0.15 0.15
Natural Frequency (Hz) 10 10 7
Ks Temp Coefcient (%/°C)³ ±0.03 ±0.03 ±0.03
4
Kz Temp Coefcient (bias/°C)
(arc sec) ±10 ±10 ±10
A904-T
Clinometer
• GPS Compatible -- Trimble, NMEA XDR
• Robust IP65 housing
• Precision meets affordability
• Analog, 4-20mA, or digital output available
• Platform leveling & positioning
• Machine/construction equipment, position & guidance
• Construction monitoring
• PLC control systems
±10° ±25° ±50° ±10° ±25° ±50° ±10° ±25° ±50°
0.005° 0.01° 0.02° 0.005° 0.01° 0.02° ±5.0° ±5.0° ±5.0°
0.01° 0.02° 0.04° 0.01° 0.02° 0.04° 0.01° 0.01° 0.02°
4.0 10.0 25.0 1.25 3.125 6.25 -
°/V °/mA -
1.2 1.2 1.0
0.15 0.15 0.15
10 10 7
±0.03 ±0.03 ±0.02
±10 ±10 ±10
C904
Clinometer 420
MD900-T
Digital Clinometer
A906
Little Dipper
• Waterproof to 72 psi
• High accuracy, low drift
• Embeds directly into soil,
concrete, or slurry walls
• Slope stability studies
• Landslide monitoring
• Pit-wall and
excavation stability
• Building foundation
monitoring
±12° ±30°
0.005° 0.01°
0.01° 0.01°
4.0 10.0
°/V
0.8
0.15
10
±0.03
±5
A801
Tuff Tilt
• Highly repeatable -- up to 0.0002° or better
• Rugged IP65 waterproof design
• Excellent linearity over total range
• High precision measurement and control
• Radial gate, radar platform, & industrial machinery positioning
• Geotechnical & structural engineering
(building, bridge, & construction monitoring)
±0.5° ±3° ±50° ±0.5° ±3° ±50° ±3° ±50°
.0001° 0.0006° 0.01° 0.0001° 0.0006° 0.01° 0.0001° 0.002°
0.0002° 0.001° 0.02° 0.0002° 0.001° 0.02° 0.0003° 0.004°
0.1 0.6° 10.0° .0625° 0.375° 6.25° - -
°/V °/mA -
< 1.0 1.0 0.5 < 1.0 1.0 0.5 <0.1 <0.1
1.75 1.75 0.15 0.15 0.15 0.15 0.15 0.15
3 3 7 3 3 7 3 7
±0.02 ±0.02 ±0.02 ±0.02 ±0.02 ±0.02 ±0.02 ±0.02
±0.7 ±0.7 ±7.2 ±0.7 ±0.7 ±7.2 ±.07 ±14.4
C801
Tuff Tilt 420
D801
Tuff Tilt Digital
A802
DeepWater
• +3500 psi pressure rating
• Heavy duty 316 SS enclosure (6Al-4V Ti available)
• Highly corrosion resistant, excellent for marine applications
• Critical position/leveling on dry docks, offshore platforms,
& marine equipment
• Subsea trenching and equipment positioning
• Deep ocean research
• Marine construction equipment guidance systems
±3° ±50° ±3° ±50° ±5° ±50°
0.0006° 0.01° 0.0006° 0.01° 0.002° 0.02°
0.001° 0.02° 0.001° 0.02° 0.002° 0.02°
0.6 10.0 0.375 6.25 - -
°/V °/mA -
1.0 0.5 1.0 0.5 .2 .2
1.75 0.15 0.15 0.15 0.15 0.15
3 7 3 7 3 7
±0.02 ±0.02 ±0.04 ±0.01 ±0.02 ±0.02
±0.7 ±7.2 ±0.7 ±7.2 ±.07 ±14.4
C802
DeepWater 420
D802
DeepWater Digital
800P
Portable Tiltmeter
• <0.0002 mm/m sensitivity in a handheld package
• Out of the box “plug and
play” operation
• Robust 304 SS,
waterproof design
• Construction monitoring
• Tilt surveying
• Excavation & pit-wall
deection/stress
• Structure monitoring
±5°
0.0001°
0.004°
-
-
1.0
0.40
-
±0.05
±3.6 arc sec
A701-2
Platform Mount
D701
Digital Platform
A711-2
Floor Mount
D711
Digital Floor Mount
Mount
• High precision, to <0.000005° or better
• Powerful electronics drive cables to 1000m in length
• Available in oor and wall mount congurations
• IP65 waterproof versions available
• Radio telescope & radar antenna/platform leveling and positioning
• Advanced physics, astronomy, and geophysical research
• High accuracy geotechnical engineering; bridge deection, sag,
and pier monitoring
• Precision component alignment and metrology applications
±0.46° ±8° ±0.5° ±5° ±0.46° ±8° ±0.5° ±5° ±70°
.000005° .00005° 0.00005° 0.0005° .000005° .00005° .000005° 0.00005° 0.0001°
.000057° .00011° <0.0002° 0.0005° .000057° .00011° <0.0002° 0.0005° 0.001°
0.005 1.0 - - 0.005 1.0 - - -
°/V - - °/V - - -
1.0 1.0 0.4 0.1 1.0 1.0 0.4 0.1 0.1
7.5, 0.5 7.5, 0.5 0.15 0.15 7.5, 0.5 7.5, 0.5 0.15 0.15 0.15
0.8 1.3 3 3 0.8 1.3 3 3 7
±0.05 ±0.05 ±0.02 ±0.02 ±0.05 ±0.05 ±0.02 ±0.02 ±0.02
±0.6 ±3.6 ±0.72 ±0.72 ±0.6 ±3.6 ±0.72 ±0.72 ±14.4
520M
Geodetic Tiltmeter
• Ultra-high 5-10
nanoradian resolution
• Excellent signal to
noise ratio for precision measurements
• Micrometer leveling
legs deliver rst class
leveling performance
• Precision metrology
• Geodetic and earth
movement research
±1400 µrad
< 0.01 µrad
0.01 µrad
2.0
µrad/V
1.0
10, 0.1
0.8
±0.05
±2.0 µrad
LILY
Self-Leveling
Borehole Tiltmeter
• Ultra-high 5 nanoradian
resolution
• +/-10 Self-Leveling range
• Powerful rmware:
selectable sample/hold,
on-board memory, and
power mode features
• Geodetic, Volcano, and
Geophysical Research
• Micro-deformation
monitoring, fracture
engineering
• Ground subsidence
±330 µrad
0.005 µrad
0.005 µrad
-
-
0.2
0.50
0.8
±0.02
±3.0 µrad/°C
Electrical
Available Channels X-tilt, Y-tilt,°C X-tilt,°C X-tilt, Y-tilt,°C, S/N
Sensor Output ±2.5V DC, 0-5V DC 4-20mA ±15 to ±10
Power Requirements 8-24V DC 112-29V DC ±25
X-tilt, Y-tilt, °C X-tilt, °C X-tilt, Y-tilt, °C, S/N
±2.5V DC, 0-5V DC 4-20mA ASCII, RS232/RS422
8-24V DC 12-29V DC 7-28V DC
X-tilt, Y-tilt, °C
±3V DC
8-24V DC
X-tilt,°C X-tilt, Y-tilt,°C X-tilt, Y-tilt, °C, S/N
±5V DC 4-20mA ASCII, RS232/RS422
9-24V DC 12-29V DC 7-28V DC
X-tilt,°C X-tilt, Y-tilt,°C X-tilt, Y-tilt, °C, S/N
±5V DC 4-20mA ASCII, RS232/RS422
9-24V DC 12-29V DC 7-28V DC
Environmental
Operating Temperature Range -40° to +85°C -40° to +85°C -30°C to +70°C
Storage Temperature Range -40° to +85°C -40° to +85°C -40°C to +70°C
Seal/Depth Rating - - -
-40° to +85°C -40° to +85°C -40° to +85°C
-40° to +85°C -40° to +85°C -40° to +85°C
IP65 IP65 IP65
-25° to +70°C
-25° to +70°C
72 psi, Waterproof
-25° to +70°C -40° to +85°C -25° to +70°C
-30° to +100°C -40° to +85°C -30° to +100°C
IP65 IP65 IP65
-25° to +70°C -40° to +85°C -25° to +70°C
-30° to +100°C -40° to +85°C -30° to +100°C
3500 psi, Submersible 3500 psi, Submersible 3500 psi, Submersible
Mechanical
Weight 0.5 oz. (15 g) 0.5 oz. (15 g) 1.1 oz. (31 g)
Dimensions in cm (LxWxH) 5.1 x 5.1 x 1.6
11 x 2.3 x 2.3
Enclosure OEM OEM OEM
NOTE: Specications are subject to change without notice. For complete specications, instrument capabilities, and ordering information please visit www.jewellinstruments.com 1 - Custom Ranges also available on request 2 - Linearity represents maximum deviation from linear regression line, typical; <.05% linearity or better achievable using a 5th order polynomial 3 - Ks = % change in scale factor per °C 4 - Kz = bias shift per °C .
11 x 2.3 x 2.3 6.7 x 6.7 x 2.5
16 oz. (400 g) 16 oz. (400 g) 19 oz. (550 g)
12 x 8 x 6 12 x 8 x 6 12 x 8 x 6
Powder Coated,
Die-cast Al
Powder Coated,
Die-cast Al
Powder Coated,
Die-cast Al
12 oz. (350 g)
24 x 3.9 O.D.
ABS Plastic
24 oz. (600 g) 17.6 oz. (500 g) 24 oz. (600 g)
12 x 8 x 6 12 x 8 x 6 12 x 8 x 6
Powder Coated,
Die-cast Al
Powder Coated,
Die-cast Al
Powder Coated,
Die-cast Al
11 lb. (5 kg) 11 lb. (5 kg) 11 lb. (5 kg)
15.2 x 10.2 x 8.9 15.2 x 10.2 x 8.9 15.2 x 10.2 x 8.9
316 SS
6Al-4V Ti
316 SS
6Al-4V Ti
316 SS
6Al-4V Ti
X-tilt,°C
±5V DC
9-24V DC
-25° to +70°C
-30° to +100°C
IP65, Waterproof
6 lb. (2.7 kg)
11.1 x 6.2 x 3.2
304 SS,
Powder Coated Plastic
X-tilt, Y-tilt,°C X-tilt, Y-tilt, °C, S/N X-tilt, Y-tilt,°C X-tilt, Y-tilt, °C, S/N
±8V DC ASCII, RS232/RS422 ±8V DC ASCII, RS232/RS422
±12V DC 7-28V DC ±12V DC 7-28V DC
-8° to +70°C -25° to +70°C -8° to +70°C -25° to +70°C
-25° to +70°C -30° to +100°C -25° to +70°C -30° to +100°C
Waterproof Epoxy IP65 Waterproof Epoxy IP65
3 lb. (1.4 kg) 3 lb. (1.4 kg) 3 lb. (1.4 kg) 3 lb. (1.4 kg)
15 x 15 x 10 15 x 15 x 10 15 x 15 x 10 15 x 15 x 10
Anodized,
Painted Al
Anodized,
Painted Al
Anodized,
Painted Al
Anodized,
Painted Al
X-tilt, Y-tilt, °C
±8V DC
±12V DC
-8° to +70°C
-8° to +70°C
Nitrile O-ring
10 lb. (4.5 kg)
9.1 x 9.1 x 5.0 inches
Anodized Al
X-tilt, Y-tilt,°C, S/N
Compass, Timestamp
ASCII, RS232/RS422
7-28V DC
-8° to +85°C
-25° to +85°C
3000 psi, Submersible
10 lb. (4.5 kg)
91.5 x 5.1 O.D.
304 SS,
6Al-4V Ti