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Development and production of sensors, transmitters, data loggers and handheld measuring devices for humidity, dew point, CO2, flow, pressure and temperature.

E+

E+E Elektronik Ges.m.b.H.

4209 Engerwitzdorf (AT) · 61440 Oberursel (DE) · 92310 Sèvres (FR) · 20128 Milano (IT) · Shanghai (CN) · Yongin-si (KR) · 60173 Schaumburg, IL (US)New on Amplifa

1979Founded (by VOEST ALPINE)
40+ yearsExperience in sensor solutions
5+ millionSensors installed worldwide
65+ countriesServed by 7 subsidiaries
Thin Film TechnologyCore software of sensor production

About E+E Elektronik

E+E Elektronik Ges.m.b.H. is an Austrian developer and manufacturer of sensors, handheld measuring devices and data loggers for the precise measurement of humidity, dew point, moisture in oil, CO2, air velocity, flow, pressure and temperature. The company was founded in 1979 in Engerwitzdorf and manufactures with a high level of vertical integration, from the sensor element to the calibrated measuring device, in its own cleanroom production based on thin film technology. E+E Elektronik operates an accredited calibration laboratory in accordance with DIN EN ISO/IEC 17025 and was commissioned by the Austrian Federal Office of Metrology and Surveying (BEV) as a designated institute to maintain the national standards for humidity, dew point, air velocity and the gas concentration CO2. The company belongs to DR. JOHANNES HEIDENHAIN GmbH and distributes its products through seven subsidiaries in Germany, France, Italy, China, Korea, India and the USA as well as through global sales partners in more than 65 countries. Customers come from industries such as agriculture, pharmaceuticals, machinery and plant engineering, building automation/HVAC, chemicals, electronics, food and beverages, meteorology and power generation.

Site
Engerwitzdorf
Processes
Accredited calibration per DIN EN ISO/IEC 17025 – air velocity, Accredited calibration per DIN EN ISO/IEC 17025 – dew point, Accredited calibration per DIN EN ISO/IEC 17025 – CO2, Accredited calibration per DIN EN ISO/IEC 17025 – humidity, Accredited calibration per DIN EN ISO/IEC 17025 – pressure, Accredited calibration per DIN EN ISO/IEC 17025 – temperature, Accredited calibration per DIN EN ISO/IEC 17025 – flow, ISO 9001 calibration – air velocity (in-house)
Materials
Thin Film Technology, ChemShield, SensShield, LeadsShield
Certificates
ISO 9001:2015, ISO 14001:2015, DIN EN ISO/IEC 17025 (accredited calibration laboratory), ISO 9001, ISO 14001, DIN EN ISO/IEC 17025 (calibration laboratory), ISO/TS 16949 (historical, 2002)
Founded
1979
Industries
Agriculture, Pharmaceutical industry, Machinery and plant engineering, Building automation & HVAC, Chemical industry, Electronics
  1. 01

    Development

  2. 02

    Manufacture of sensor elements (thin film)

  3. 03

    Protective coating (ChemShield/SensShield/LeadsShield)

  4. 04

    Assembly (cleanroom)

  5. 05

    Calibration (ISO 9001, accredited per DIN EN ISO/IEC 17025)

  6. 06

    Sales and service

Technologies and Processes

TFT

Thin Film Technology

Basis of sensor production, among other things for humidity sensor elements with low drift behavior.

CS

ChemShield

Protective layer as a barrier against chemical contamination on the sensor element and the solder surfaces.

SS

SensShield

Protective coating of the sensor element against dust, oil, salt and corrosion influences.

LS

LeadsShield

Encapsulation of the sensor connection cables and solder joints against corrosion and contamination.

Locations

Engerwitzdorf

AT

Headquarters: development, production (cleanroom), accredited calibration laboratory (Accreditation Austria, No. 0608)

Materials
Thin Film Technology, sensor coatings
  • Wind tunnel for air velocity calibration (0.04–40 m/s)
  • Portable humidity generator (reference device, 10–90 % RH)
  • Dry block calibrator for temperature (-40 to 420 °C)

Oberursel (Taunus)

DE

Sales company E+E Elektronik Deutschland GmbH

Sèvres

FR

Subsidiary E+E Elektronik France SARL

Milano

IT

Subsidiary E+E Elektronik Italia S.r.l.

Shanghai

CN

Subsidiary E+E Sensor Technology Shanghai Co., Ltd.

Yongin-si, Gyeonggi-do

KR

Subsidiary E+E Elektronik Korea Ltd.

Schaumburg, IL

US

Subsidiary E+E Elektronik Corporation

Industries

AgriculturePharmaceutical industryMachinery and plant engineeringBuilding automation & HVACChemical industryElectronicsFood & beveragesMeteorologyMining & metallurgyMobilityOil & petrochemicalsPower generationPower generation (including fuel cell test benches)

Processes & technical limits

ProcessesToleranceMax. partWeightLot sizeMaterials
Accredited calibration per DIN EN ISO/IEC 17025 – air velocityTesting––––Wind tunnel calibration range 0.04 to 40 m/s (7.9 to 7874
Accredited calibration per DIN EN ISO/IEC 17025 – dew pointTesting––––Calibration range -90 to +95 °C (-130 to 203 °F),
Accredited calibration per DIN EN ISO/IEC 17025 – CO2Testing––––Calibration range 5 to 300,000 ppm
Accredited calibration per DIN EN ISO/IEC 17025 – humidityTesting––––Hygrometers and humidity generators
Accredited calibration per DIN EN ISO/IEC 17025 – pressureTesting––––absolute, relative and differential pressure sensors
Accredited calibration per DIN EN ISO/IEC 17025 – temperatureTesting––––Calibration range -80 to 425 °C (-112 to 797 °F)
Accredited calibration per DIN EN ISO/IEC 17025 – flowTesting––––Flow sensors and volumetric flow measurement
ISO 9001 calibration – air velocity (in-house)Testing––––EE650, EE660, EE680, EE75, AVS701; range 0...40 m/s
ISO 9001 calibration – dew point (low Td)Testing––––Dew point sensors (e.g. EE355); range -60...-20 °C Td;
ISO 9001 calibration – dew point (normal Td)Testing––––Dew point sensors (e.g. EE354, EE310); range -10...+23 °C
ISO 9001 calibration – humidity (in-house and on-site)Testing––––Humidity sensors (e.g. EE310, HTP501); range 10...90 %
ISO 9001 calibration – pressure (relative/differential, in-house)Testing––––max ±10,000 Pa (±100 hPa, ±0.1 bar); e.g. EE600, EE610
ISO 9001 calibration – temperature (in-house and on-site)Testing––––Temperature sensors (e.g. EE431, EE074); comparison
E+E service program – maintenance/sensor element replacement and factory calibration for humidityTesting–––––
E+E service program – maintenance for moisture-in-oil sensors (EE360, EE364, EE381, MOP301)Testing–––––
E+E service program – maintenance for dew point sensors (EE354, EE355, EE371)Testing–––––
Development and production of sensors and transmitters (humidity, dew point, moisture in oil, CO2,Engineering–––––
Thin film technology for sensor productionSurface–––––
Cleanroom production for sensor manufacturingAssembly–––––
Protective coatings for sensor elements (ChemShield, SensShield, LeadsShield)Surface–––––

3 Anlagen & Maschinen

MachineManufacturer / modelQuantityWorking areaYear builtSite
Wind tunnel for air velocity calibrationE+E Elektronik–0.04 to 40 m/s–Engerwitzdorf, Austria
High-quality portable humidity generator (reference device)E+E Elektronik–10...90 % RH–Engerwitzdorf, Austria
Dry block calibrator (contact temperature)––-40...420 °C–Engerwitzdorf, Austria

Additional services

Accredited calibration (EN ISO/IEC 17025)ISO 9001 calibration service (multi-brand capable)E+E service program (maintenance, sensor element replacement, calibration)Custom sensor solutions / Custom SolutionsCalibration and humidity measurement systemsOn-site calibration (humidity/temperature)Own cleanroom productionHigh level of vertical integration from the sensor element to the calibrated measuring device

Reference customers

Graw Radiosondes GmbH & Co. KGMühlböck Holztrocknungsanlagen GmbHThe Gellert CompanyBeijing Hangtian Huigong Science & Technology Co. Ltd.Variolytics GmbHTofflon Science and Technology Group Co., Ltd.Buhler (Changzhou) Machinery Co., Ltd.De CloetGrain Millers Inc.Guangdong Esquel Textile Co., Ltd.Lario EnergyMachinery Manufacturing co., Ltd. of KSECFR Sistems SRLSpagnol SRLANDO Technik GmbHAb&B Bio-Tech CO., LTD.Glatt GmbHAirro Engineering Co.Allyone Environmental Technologies India Pvt. Ltd.Brinda Pharma Technologies Pvt LtdExenity Systems Pvt LtdNKT Pharma Pvt. Ltd.Osworld Scientific Equipments Pvt. Ltd.

Quality and Accreditation

E+E Elektronik operates a calibration laboratory accredited according to DIN EN ISO/IEC 17025 (Accreditation Austria, No. 0608) and was commissioned by the BEV to represent the Austrian national standards for humidity, dew point, air velocity and CO2. The quality management system is certified according to ISO 9001 and the environmental management system according to ISO 14001.

EvidenceEngerwitzdorf
ISO 9001
ISO 14001
DIN EN ISO/IEC 17025 (calibration laboratory)
ISO/TS 16949 (historical, 2002)

Company History

  1. 1979

    Founded by the state-owned VOEST ALPINE

  2. 1979-1995

    Thin-film processes and assembly work for several IBM locations

  3. 1990

    Start of sensor production

  4. 1993

    ISO 9001 certification

  5. 1994

    Acquisition by DR. JOHANNES HEIDENHAIN GmbH

  6. 1998

    Technical office in Germany; Supplier of the Year from Landis&Staefa

  7. 1999

    Technical office in China/Beijing

  8. 2000

    New cleanrooms commissioned; accreditation of the humidity calibration laboratory (OEKD)

  9. 2002

    Member of the Climate Alliance; ISO 14001 certification; ISO/TS 16949

  10. 2003

    Technical office in France

  11. 2004

    Entrusted with Austria's national standard for humidity; technical office China/Shanghai

  12. 2007

    Subsidiary in Korea

  13. 2008

    Expansion of the production building; technical office in Italy

  14. 2010

    Subsidiary in the USA

  15. 2011

    Expansion of the calibration laboratory for contact thermometry, air velocity and air flow; national standard for air velocity

  16. 2012

    Pegasus Business Award of Upper Austria (category 50-249 employees)

  17. 2013

    Quality Austria Award for 20 years of ISO 9001; OEKD accreditation for pressure

  18. 2014

    Technical office in China/Guangzhou

  19. 2015

    BIPM/CIPM MRA logo for calibration certificates; new office and development building at headquarters

  20. 2022

    Foundation of a subsidiary in India

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