Esterline Advanced Sensors is a division of Esterline Corporation that provides sensors and indicators for the aerospace industry. It is comprised of four companies - Weston Aerospace, Auxitrol, Norwich Aero, and COMEX - which have a long history in developing sensors for temperature, pressure, speed, level, and other variables. The document outlines the division's product lines, technologies, competitive advantages, and major customers in the commercial and military aerospace sectors.

1. Esterline Advanced Sensors
Featuring AUXITROL, NORWICH and WESTON Products
Creating the difference

2. 1
Esterline Advanced Sensors 2015
This document is the property of Weston Aerospace Limited or Auxitrol SA or Norwich Aero,
together or individually trading as Esterline Advanced Sensors and may not be copied or used for any purpose other than that for which it is issued,
without the written authority of Weston Aerospace Limited or Auxitrol SA or Norwich Aero.
The information contained within this document is subject to patents and possible patent applications and is considered proprietary of Weston Aerospace Limited or Auxitrol SA or Norwich Aero.
Esterline Advanced Sensors
This document does not contain technical data – No Licence Required
Michel Potvin
Vice President,
Corporate
Marketing &
Strategy
Esterline’s Mgmt. Team Curtis Reusser
President
& CEO
Bob George
Vice President,
CFO, &
Corporate
Development
Marcia Mason
Corporate
Counsel & VP
Administration
Frank Houston
President,
Avionics &
Controls
Segment
Al Yost
President,
Advanced
Materials
Segment
& Treasurer
Alain Durand
President,
Sensors &
Systems
Segment
Paul Benson
Vice President,
Human
Resources

3. Esterline Explained
Esterline is…
• A highly diversified, global manufacturer of
custom-engineered solutions for the aerospace and
defense market, operating through three distinct
business segments:
Advanced Materials
Sensors & Systems
Avionics & Controls
2
• FY2013 Revenue: $2B
• FY2013 Op. Profit: $238M
• Employees: Approx. 12,000
• Enterprise Value: $3.7B*
* Market Capitalization of $3.2B plus
Long-Term Debt less Cash as of October 2013

4. Esterline Explained
3 Segments - 9 Primary Capabilities
3
Avionics & Controls Sensors & SystemsAdvanced Materials

5. Esterline Advanced Sensors
Esterline Advanced Sensors 2015
This document is the property of Weston Aerospace Limited or Auxitrol SA or Norwich Aero,
together or individually trading as Esterline Advanced Sensors and may not be copied or used for any purpose other than that for which it is issued,
without the written authority of Weston Aerospace Limited or Auxitrol SA or Norwich Aero.
The information contained within this document is subject to patents and possible patent applications and is considered proprietary of Weston Aerospace Limited or Auxitrol SA or Norwich Aero.
This document does not contain technical data – No Licence Required
Advanced Sensors COMEX
4
Frédéric Biéri
VP, Sales & Marketing
and Programmes
James Ewing
VP Engineering
& Technology
David Watton
VP Finance
& I.T
Frédéric du Laurens
Plant Director
Bourges
Alain Durand
Interim
President

6. 5
Esterline Advanced Sensors 2015
This document is the property of Weston Aerospace Limited or Auxitrol SA or Norwich Aero,
together or individually trading as Esterline Advanced Sensors and may not be copied or used for any purpose other than that for which it is issued,
without the written authority of Weston Aerospace Limited or Auxitrol SA or Norwich Aero.
The information contained within this document is subject to patents and possible patent applications and is considered proprietary of Weston Aerospace Limited or Auxitrol SA or Norwich Aero.
Esterline Advanced Sensors
This document does not contain technical data – No Licence Required
Founded: 1960
Employees: 447
2013 Sales: $80M
Product line:
Temperature
Pressure
Integrated sensors
Founded: 1888
Employees: 307
2013 Sales: $61M
Product line:
Temperature
Speed
Pressure
Indicators
Founded: 1985
Employees: 128
2013 Sales: $15M
Product line:
Temperature
Speed
Founded: 2008
Employees: 78
2013 Sales: $8,7M
Product line:
Temperature
Sub-assemblies
Esterline Advanced Sensors

7. 6
Esterline Advanced Sensors 2015
This document is the property of Weston Aerospace Limited or Auxitrol SA or Norwich Aero,
together or individually trading as Esterline Advanced Sensors and may not be copied or used for any purpose other than that for which it is issued,
without the written authority of Weston Aerospace Limited or Auxitrol SA or Norwich Aero.
The information contained within this document is subject to patents and possible patent applications and is considered proprietary of Weston Aerospace Limited or Auxitrol SA or Norwich Aero.
Esterline Advanced Sensors
This document does not contain technical data – No Licence Required

8. 7
Esterline Advanced Sensors 2015
This document is the property of Weston Aerospace Limited or Auxitrol SA or Norwich Aero,
together or individually trading as Esterline Advanced Sensors and may not be copied or used for any purpose other than that for which it is issued,
without the written authority of Weston Aerospace Limited or Auxitrol SA or Norwich Aero.
The information contained within this document is subject to patents and possible patent applications and is considered proprietary of Weston Aerospace Limited or Auxitrol SA or Norwich Aero.
Esterline Advanced Sensors
This document does not contain technical data – No Licence Required

9. 8
Esterline Advanced Sensors 2015
This document is the property of Weston Aerospace Limited or Auxitrol SA or Norwich Aero,
together or individually trading as Esterline Advanced Sensors and may not be copied or used for any purpose other than that for which it is issued,
without the written authority of Weston Aerospace Limited or Auxitrol SA or Norwich Aero.
The information contained within this document is subject to patents and possible patent applications and is considered proprietary of Weston Aerospace Limited or Auxitrol SA or Norwich Aero.
Esterline Advanced Sensors
This document does not contain technical data – No Licence Required
Sales Figures

10. 9
Esterline Advanced Sensors 2015
This document is the property of Weston Aerospace Limited or Auxitrol SA or Norwich Aero,
together or individually trading as Esterline Advanced Sensors and may not be copied or used for any purpose other than that for which it is issued,
without the written authority of Weston Aerospace Limited or Auxitrol SA or Norwich Aero.
The information contained within this document is subject to patents and possible patent applications and is considered proprietary of Weston Aerospace Limited or Auxitrol SA or Norwich Aero.
Esterline Advanced Sensors
This document does not contain technical data – No Licence Required
An amazing customer & programme portfolio!
… one sensor equipment taking off every 6’’…
Single Aisle
Wide Body
Regional & Biz Jets
Helicopters
Military
A320 / B737
COMAC C919
B747 / B777 / B787,
A330 / A340 / A380…
SSJ100, ARJ21, EB170/190,
CRJ700/900/1000, BD-100
ATR42/72,…
EC120/135/145/155/225/275,
AW109/119/139/169,
S-72…
A400M, Rafale, NH-90, Tigre,
AW129, Gripen…

11. 10
Esterline Advanced Sensors 2015
This document is the property of Weston Aerospace Limited or Auxitrol SA or Norwich Aero,
together or individually trading as Esterline Advanced Sensors and may not be copied or used for any purpose other than that for which it is issued,
without the written authority of Weston Aerospace Limited or Auxitrol SA or Norwich Aero.
The information contained within this document is subject to patents and possible patent applications and is considered proprietary of Weston Aerospace Limited or Auxitrol SA or Norwich Aero.
Esterline Advanced Sensors
This document does not contain technical data – No Licence Required
Expert in packaging sensing technologies
for aerospace harsh environment
On Engines On Airframes & Cockpit

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Esterline Advanced Sensors 2015
This document is the property of Weston Aerospace Limited or Auxitrol SA or Norwich Aero,
together or individually trading as Esterline Advanced Sensors and may not be copied or used for any purpose other than that for which it is issued,
without the written authority of Weston Aerospace Limited or Auxitrol SA or Norwich Aero.
The information contained within this document is subject to patents and possible patent applications and is considered proprietary of Weston Aerospace Limited or Auxitrol SA or Norwich Aero.
Esterline Advanced Sensors
This document does not contain technical data – No Licence Required
Temperature Sensors
Key Technologies and Characteristics
• K-type thermocouple and RTD technologies
• Operating Temperature -74oC to +1200oC
Competitive Advantage
• Class leading pedigree – >4.5billion flying hours coupled
with proven high reliability
• Standard design principle, easy customization
• Compact sizes and minimized weight

13. 12
Esterline Advanced Sensors 2015
This document is the property of Weston Aerospace Limited or Auxitrol SA or Norwich Aero,
together or individually trading as Esterline Advanced Sensors and may not be copied or used for any purpose other than that for which it is issued,
without the written authority of Weston Aerospace Limited or Auxitrol SA or Norwich Aero.
The information contained within this document is subject to patents and possible patent applications and is considered proprietary of Weston Aerospace Limited or Auxitrol SA or Norwich Aero.
Esterline Advanced Sensors
This document does not contain technical data – No Licence Required
Key Technologies and Characteristics
• Thermal exchange technology
• 0 to 25kg/m²s measurement range
• Operating temperature -55°C to +120°C
Competitive Advantage
• Very low flow measurement capability
• Provides flow temperature measurement
• Easily adaptable to wide range of A/C ducts
• Qualified for use on composite aircraft
Mass Flow Sensors

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Esterline Advanced Sensors 2015
This document is the property of Weston Aerospace Limited or Auxitrol SA or Norwich Aero,
together or individually trading as Esterline Advanced Sensors and may not be copied or used for any purpose other than that for which it is issued,
without the written authority of Weston Aerospace Limited or Auxitrol SA or Norwich Aero.
The information contained within this document is subject to patents and possible patent applications and is considered proprietary of Weston Aerospace Limited or Auxitrol SA or Norwich Aero.
Esterline Advanced Sensors
This document does not contain technical data – No Licence Required
Key Technologies and Characteristics
• SOI technology / Vibrating Cylinder
• Operating pressure (SOI 0.15-600b) (VC 1-50b)
• Operating temp (SOI -55°-180°C) (VC -55°-125°)
Competitive Advantage
• Stability and accuracy (SOI 0.1-2% FS) (VC 0.01% FS)
• Clean room for development and manufacturing
• Component standardization for lower costs
Pressure Sensors

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Esterline Advanced Sensors 2015
This document is the property of Weston Aerospace Limited or Auxitrol SA or Norwich Aero,
together or individually trading as Esterline Advanced Sensors and may not be copied or used for any purpose other than that for which it is issued,
without the written authority of Weston Aerospace Limited or Auxitrol SA or Norwich Aero.
The information contained within this document is subject to patents and possible patent applications and is considered proprietary of Weston Aerospace Limited or Auxitrol SA or Norwich Aero.
Esterline Advanced Sensors
This document does not contain technical data – No Licence Required
Pressure Products
Vibrating Cylinder Pressure Sensors
Key Technologies and Characteristics
• Pressure ranges from:
130kPa (1.3bar) to 5MPa (50bar) FS
• Temperature Range: -55°C to 125°C
• <1ms pressure response time
• 3 x FS over-pressure without affecting calibration
• Typical applications:
Air Data (ADCs), Air Data Test Sets (ADTS) & Engine Controls
(FADEC)
• Highly suitable for RVSM air data systems: ±15ft max at
41,000ft
Competitive Advantage
• 'Best in world’ for accuracy and drift
• Accuracy class: 0.01%FS
• Long term drift: <0.005%FS/year typical

16. 15
Esterline Advanced Sensors 2015
This document is the property of Weston Aerospace Limited or Auxitrol SA or Norwich Aero,
together or individually trading as Esterline Advanced Sensors and may not be copied or used for any purpose other than that for which it is issued,
without the written authority of Weston Aerospace Limited or Auxitrol SA or Norwich Aero.
The information contained within this document is subject to patents and possible patent applications and is considered proprietary of Weston Aerospace Limited or Auxitrol SA or Norwich Aero.
Esterline Advanced Sensors
This document does not contain technical data – No Licence Required
Pressure Products
Airbone Fuel Density Sensors
Key Technologies and Characteristics
• The 7825 avionics liquid density transducer is a small, light
and highly accurate in tank unit, which will provide a
continuous measurement of aviation fuel density
• Uses the flight proven Vibrating Cylinder
• Standard on most wide-body aircraft:
– Boeing: B747/B757/B767/B777/B787
– Airbus: A330/A340
• Measures fuel in the density range 600 to 900 kg/m³ and -55
to 60°C
Competitive Advantage
• Better than 0.4% accuracy including all pressure and
temperature effects
• Measurement drift is better than 0.01% per year

17. 16
Esterline Advanced Sensors 2015
This document is the property of Weston Aerospace Limited or Auxitrol SA or Norwich Aero,
together or individually trading as Esterline Advanced Sensors and may not be copied or used for any purpose other than that for which it is issued,
without the written authority of Weston Aerospace Limited or Auxitrol SA or Norwich Aero.
The information contained within this document is subject to patents and possible patent applications and is considered proprietary of Weston Aerospace Limited or Auxitrol SA or Norwich Aero.
Esterline Advanced Sensors
This document does not contain technical data – No Licence Required
Key Technologies and Characteristics
• Variable reluctance and eddy current technologies
• Operating temperature -55oC to 1,000oC
Competitive Advantage
• Actual MTBF > 20 million hours with over 100 million flying hours
Speed Sensors

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Esterline Advanced Sensors 2015
This document is the property of Weston Aerospace Limited or Auxitrol SA or Norwich Aero,
together or individually trading as Esterline Advanced Sensors and may not be copied or used for any purpose other than that for which it is issued,
without the written authority of Weston Aerospace Limited or Auxitrol SA or Norwich Aero.
The information contained within this document is subject to patents and possible patent applications and is considered proprietary of Weston Aerospace Limited or Auxitrol SA or Norwich Aero.
Esterline Advanced Sensors
This document does not contain technical data – No Licence Required
Key Technologies and Characteristics
• Variable reluctance
• Operating temperature -55oC to 220oC
Competitive Advantage
• Best in class for accuracy and repeatability, 75% improvement on industry norm
• Internal & external temperature compensation available
Torque Sensors

19. 18
Esterline Advanced Sensors 2015
This document is the property of Weston Aerospace Limited or Auxitrol SA or Norwich Aero,
together or individually trading as Esterline Advanced Sensors and may not be copied or used for any purpose other than that for which it is issued,
without the written authority of Weston Aerospace Limited or Auxitrol SA or Norwich Aero.
The information contained within this document is subject to patents and possible patent applications and is considered proprietary of Weston Aerospace Limited or Auxitrol SA or Norwich Aero.
Esterline Advanced Sensors
This document does not contain technical data – No Licence Required
Level Product
Key Technologies and Characteristics
• Liquid level Sensors
• “Level Detection”
• Low Level Warning
• Float activated on/off Reed switch
• “Level Measurement”
• Reed switch
• Current or voltage input
Competitive Advantage
• High accuracy (+/-8mm) on full length
• Temperature range: -75°C to 200°C
• Hermetic stainless steel design compatible with all types
of fluids

20. 19
Esterline Advanced Sensors 2015
This document is the property of Weston Aerospace Limited or Auxitrol SA or Norwich Aero,
together or individually trading as Esterline Advanced Sensors and may not be copied or used for any purpose other than that for which it is issued,
without the written authority of Weston Aerospace Limited or Auxitrol SA or Norwich Aero.
The information contained within this document is subject to patents and possible patent applications and is considered proprietary of Weston Aerospace Limited or Auxitrol SA or Norwich Aero.
Esterline Advanced Sensors
This document does not contain technical data – No Licence Required
Analogue Indicators
Key Technologies and Characteristics
• Recognized as a leader in the design and manufacture of
moving coil indicators for aerospace
• Product pedigree, aircraft include Tornado, Hawk,
Sea King, Lynx, Fokker 28, HS748, Airbus A380 and
A400M
• Applications: cockpit temperature, speed, rpm, angle
of attack, pressure etc
Competitive Advantage
• Modular design which aids configuration
• Robust & high reliability

21. 20
Esterline Advanced Sensors 2015
This document is the property of Weston Aerospace Limited or Auxitrol SA or Norwich Aero,
together or individually trading as Esterline Advanced Sensors and may not be copied or used for any purpose other than that for which it is issued,
without the written authority of Weston Aerospace Limited or Auxitrol SA or Norwich Aero.
The information contained within this document is subject to patents and possible patent applications and is considered proprietary of Weston Aerospace Limited or Auxitrol SA or Norwich Aero.
Esterline Advanced Sensors
This document does not contain technical data – No Licence Required

22. 21
Esterline Advanced Sensors 2015
This document is the property of Weston Aerospace Limited or Auxitrol SA or Norwich Aero,
together or individually trading as Esterline Advanced Sensors and may not be copied or used for any purpose other than that for which it is issued,
without the written authority of Weston Aerospace Limited or Auxitrol SA or Norwich Aero.
The information contained within this document is subject to patents and possible patent applications and is considered proprietary of Weston Aerospace Limited or Auxitrol SA or Norwich Aero.
Esterline Advanced Sensors
This document does not contain technical data – No Licence Required
Worldwide class 1 support
• For all Sensors products through our own FAA FAR145, EASA Part 145
and CAAC approved repair stations. Featuring: Auxitrol, Norwich, Weston.
With a global network of agents
providing a global team committed to satisfying our customers’ needs.
Oustanding customer
services
Customer Support
• Direct OEM support
• Accessible worldwide Service centres
• AOG 24/7
• Long-term support agreements
• Spare Parts Distribution
• Full package Services
• Technical Support
• Standard Exchange
• Warranty Administration
Typical Applications
• Commercial and Military
• Engines
• Narrow and Wide Body Aircraft
• General Aviation Aircraft
• Helicopters
• Industrial and Marine

23. 22
Esterline Advanced Sensors 2015
This document is the property of Weston Aerospace Limited or Auxitrol SA or Norwich Aero,
together or individually trading as Esterline Advanced Sensors and may not be copied or used for any purpose other than that for which it is issued,
without the written authority of Weston Aerospace Limited or Auxitrol SA or Norwich Aero.
The information contained within this document is subject to patents and possible patent applications and is considered proprietary of Weston Aerospace Limited or Auxitrol SA or Norwich Aero.
Esterline Advanced Sensors
This document does not contain technical data – No Licence Required

24. 23
Esterline Advanced Sensors 2015
This document is the property of Weston Aerospace Limited or Auxitrol SA or Norwich Aero,
together or individually trading as Esterline Advanced Sensors and may not be copied or used for any purpose other than that for which it is issued,
without the written authority of Weston Aerospace Limited or Auxitrol SA or Norwich Aero.
The information contained within this document is subject to patents and possible patent applications and is considered proprietary of Weston Aerospace Limited or Auxitrol SA or Norwich Aero.
Esterline Advanced Sensors
This document does not contain technical data – No Licence Required
• Worldwide support from
ESS facilities on 3
continents & a network of
local agents.
• Committed to
developing valued
Services solutions to
reduce future airline
maintenance costs.
• Worldwide Class 1
support for all Sensors
products.

25. 24
Esterline Advanced Sensors 2015
This document is the property of Weston Aerospace Limited or Auxitrol SA or Norwich Aero,
together or individually trading as Esterline Advanced Sensors and may not be copied or used for any purpose other than that for which it is issued,
without the written authority of Weston Aerospace Limited or Auxitrol SA or Norwich Aero.
The information contained within this document is subject to patents and possible patent applications and is considered proprietary of Weston Aerospace Limited or Auxitrol SA or Norwich Aero.
Esterline Advanced Sensors
This document does not contain technical data – No Licence Required
EUROPE
FRANCE
• EASA Certificate PART 145 No FR145-023
• EASA Certificate PART 21 No FR21G-0028
• EASA Certificate FAR 145 No A5XY398J
• ISO 9001:2000 including AS/EN 9100 Certification No 1550890
• TCAC Certificate No 899-03
UK
• EASA Certificate PART 145 No UK 145.01017
• EASA Certificate PART 21 No UK 21G.2508
• EASA Certificate PART 145 W30Y364N
• ISO 9001:2000 including AS/EN 9100 Certification No FM23421
AMERICAS
NEW YORK
• FAA Certificate PAR 145 No UXTR549L
• EASA Certificate PART 145 No 145.5557
• Coordinating Agency for Supplier Evaluation,
(C.A.S.E.) Listed
ASIA
SINGAPORE
• CAA Singapore Certificate AW1/207
• DCA Malaysia Certificate
AO/0104/04
• CAA China Certificate F06500402
• EASA Certificate EASA.145.0301
• FAA Certificate LQ7Y472Y

26. 25
Esterline Advanced Sensors 2015
This document is the property of Weston Aerospace Limited or Auxitrol SA or Norwich Aero,
together or individually trading as Esterline Advanced Sensors and may not be copied or used for any purpose other than that for which it is issued,
without the written authority of Weston Aerospace Limited or Auxitrol SA or Norwich Aero.
The information contained within this document is subject to patents and possible patent applications and is considered proprietary of Weston Aerospace Limited or Auxitrol SA or Norwich Aero.
Esterline Advanced Sensors
This document does not contain technical data – No Licence Required
Engine/Aircraft
AIRBUS
• A300
• A310
• A318
• A319
• A320
• A321
• A330
• A340
• A380
ATR
• ATR 42
• ATR 72
CFMI
• CFM56-2A/B/C
• CFM56-3B/C
• CFM56-5A/B
• CFM56-5C
• CFM56-7B
GENERAL ELECTRIC
• CF6-80C2
• CF6-80E1
• GE90/94B
GENERAL ELECTRIC/IHI
• CF34-8C1
• CF34-8C5
• CF34-8E
IAE
• V2500 SERIES
ROLLS-ROYCE
• BR700 SERIES
• RB211
• TAY
• TRENT 500
• TRENT 700
• TRENT 800

27. 26
Esterline Advanced Sensors 2015
This document is the property of Weston Aerospace Limited or Auxitrol SA or Norwich Aero,
together or individually trading as Esterline Advanced Sensors and may not be copied or used for any purpose other than that for which it is issued,
without the written authority of Weston Aerospace Limited or Auxitrol SA or Norwich Aero.
The information contained within this document is subject to patents and possible patent applications and is considered proprietary of Weston Aerospace Limited or Auxitrol SA or Norwich Aero.
Esterline Advanced Sensors
This document does not contain technical data – No Licence Required
Airlines
• Air France
• All Nippon Airways
• BMI British Midland
• British Airways
• Finnair
• Iberia Lineas Aeras de Espana
• LTU
• Lufthansa Aero
• Tap Air Portugal
• Turkish Airlines Inc
• Virgin Express
• El Al Outsourcing
• KLM
• Air Canada
• American Airlines
• Southwest
• Northwest
EOM Manufacturers/Repair Shops
• Snecma Services
• GE Engine Services
• Luftansa Technik AG
• Liebherr Aerospace
• Honeywell
• Pratt & Whitney
• IHI
• Dassault Aviation
• MTU
• N3
• Airbus
• Messier Bugatti
• SR Technics Switzerland
• Sabena Technics
• Gulf Aircraft maintenance Co.
• Air France industries
• Eurocopter Deutschland

28. 27
Esterline Advanced Sensors 2015
This document is the property of Weston Aerospace Limited or Auxitrol SA or Norwich Aero,
together or individually trading as Esterline Advanced Sensors and may not be copied or used for any purpose other than that for which it is issued,
without the written authority of Weston Aerospace Limited or Auxitrol SA or Norwich Aero.
The information contained within this document is subject to patents and possible patent applications and is considered proprietary of Weston Aerospace Limited or Auxitrol SA or Norwich Aero.
Esterline Advanced Sensors
This document does not contain technical data – No Licence Required
Industrial Sensors - Markets

29. 28
Esterline Advanced Sensors 2015
This document is the property of Weston Aerospace Limited or Auxitrol SA or Norwich Aero,
together or individually trading as Esterline Advanced Sensors and may not be copied or used for any purpose other than that for which it is issued,
without the written authority of Weston Aerospace Limited or Auxitrol SA or Norwich Aero.
The information contained within this document is subject to patents and possible patent applications and is considered proprietary of Weston Aerospace Limited or Auxitrol SA or Norwich Aero.
Esterline Advanced Sensors
This document does not contain technical data – No Licence Required
Industrial Sensors - Products