iPROS Manufacturing
  • Search for products by classification category

    • Electronic Components and Modules
      Electronic Components and Modules
      56957items
    • Machinery Parts
      Machinery Parts
      71927items
    • Manufacturing and processing machinery
      Manufacturing and processing machinery
      96510items
    • Scientific and Physics Equipment
      Scientific and Physics Equipment
      33768items
    • Materials
      Materials
      35191items
    • Measurement and Analysis
      Measurement and Analysis
      52969items
    • Image Processing
      Image Processing
      14792items
    • Control and Electrical Equipment
      Control and Electrical Equipment
      50708items
    • Tools, consumables, and supplies
      Tools, consumables, and supplies
      63230items
    • Design and production support
      Design and production support
      11910items
    • IT/Network
      IT/Network
      41426items
    • Office
      Office
      13490items
    • Business support services
      Business support services
      32228items
    • Seminars and Skill Development
      Seminars and Skill Development
      5720items
    • Pharmaceutical and food related
      Pharmaceutical and food related
      25657items
    • others
      60678items
  • Search for companies by industry

    • Manufacturing and processing contract
      7342
    • others
      5035
    • Industrial Machinery
      4425
    • Machine elements and parts
      3283
    • Other manufacturing
      2872
    • IT/Telecommunications
      2532
    • Trading company/Wholesale
      2467
    • Industrial Electrical Equipment
      2315
    • Building materials, supplies and fixtures
      1816
    • software
      1642
    • Electronic Components and Semiconductors
      1564
    • Resin/Plastic
      1485
    • Service Industry
      1433
    • Testing, Analysis and Measurement
      1133
    • Ferrous/Non-ferrous metals
      979
    • environment
      702
    • Chemical
      631
    • Automobiles and Transportation Equipment
      561
    • Printing Industry
      510
    • Information and Communications
      451
    • Consumer Electronics
      420
    • Energy
      322
    • Rubber products
      313
    • Food Machinery
      303
    • Optical Instruments
      280
    • robot
      272
    • fiber
      251
    • Paper and pulp
      232
    • Electricity, Gas and Water Industry
      170
    • Pharmaceuticals and Biotechnology
      166
    • Warehousing and transport related industries
      145
    • Glass and clay products
      141
    • Food and Beverage
      132
    • CAD/CAM
      121
    • retail
      109
    • Educational and Research Institutions
      107
    • Medical Devices
      101
    • Ceramics
      95
    • wood
      89
    • Transportation
      83
    • Medical and Welfare
      62
    • Petroleum and coal products
      60
    • Shipbuilding and heavy machinery
      52
    • Aviation & Aerospace
      49
    • Fisheries, Agriculture and Forestry
      40
    • Public interest/special/independent administrative agency
      29
    • equipment
      24
    • self-employed
      23
    • Government
      20
    • Materials
      19
    • Research and development equipment and devices
      18
    • Mining
      17
    • Finance, securities and insurance
      13
    • Individual
      10
    • Restaurants and accommodations
      9
    • cosmetics
      9
    • Police, Fire Department, Self-Defense Forces
      7
    • Laboratory Equipment and Consumables
      3
    • Contracted research
      3
    • Raw materials for reagents and chemicals
      2
  • Special Features
  • Ranking

    • Overall Products Ranking
    • Overall Company Ranking
Search for Products
  • Search for products by classification category

  • Electronic Components and Modules
  • Machinery Parts
  • Manufacturing and processing machinery
  • Scientific and Physics Equipment
  • Materials
  • Measurement and Analysis
  • Image Processing
  • Control and Electrical Equipment
  • Tools, consumables, and supplies
  • Design and production support
  • IT/Network
  • Office
  • Business support services
  • Seminars and Skill Development
  • Pharmaceutical and food related
  • others
Search for Companies
  • Search for companies by industry

  • Manufacturing and processing contract
  • others
  • Industrial Machinery
  • Machine elements and parts
  • Other manufacturing
  • IT/Telecommunications
  • Trading company/Wholesale
  • Industrial Electrical Equipment
  • Building materials, supplies and fixtures
  • software
  • Electronic Components and Semiconductors
  • Resin/Plastic
  • Service Industry
  • Testing, Analysis and Measurement
  • Ferrous/Non-ferrous metals
  • environment
  • Chemical
  • Automobiles and Transportation Equipment
  • Printing Industry
  • Information and Communications
  • Consumer Electronics
  • Energy
  • Rubber products
  • Food Machinery
  • Optical Instruments
  • robot
  • fiber
  • Paper and pulp
  • Electricity, Gas and Water Industry
  • Pharmaceuticals and Biotechnology
  • Warehousing and transport related industries
  • Glass and clay products
  • Food and Beverage
  • CAD/CAM
  • retail
  • Educational and Research Institutions
  • Medical Devices
  • Ceramics
  • wood
  • Transportation
  • Medical and Welfare
  • Petroleum and coal products
  • Shipbuilding and heavy machinery
  • Aviation & Aerospace
  • Fisheries, Agriculture and Forestry
  • Public interest/special/independent administrative agency
  • equipment
  • self-employed
  • Government
  • Materials
  • Research and development equipment and devices
  • Mining
  • Finance, securities and insurance
  • Individual
  • Restaurants and accommodations
  • cosmetics
  • Police, Fire Department, Self-Defense Forces
  • Laboratory Equipment and Consumables
  • Contracted research
  • Raw materials for reagents and chemicals
Special Features
Ranking
  • Overall Products Ranking
  • Overall Company Ranking
  • privacy policy
  • terms of service
  • About Us
  • Careers
  • Advertising
  1. Home
  2. ProductSearch
  3. Measurement and Analysis
  4. Other measuring instruments
  5. Pressure
  6. Keller Company Pressure Sensor Series 21Y

Keller Company Pressure Sensor Series 21Y

  • Added to bookmarks

    Bookmarks list

    Bookmark has been removed

    Bookmarks list

    You can't add any more bookmarks

    By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

    Free membership registration

last updated:May 09, 2025

KELLER Pressure Japan 日本支社
KELLER Pressure Japan 日本支社
  • Special site
  • Official site

Ultra-compact pressure sensor with a minimum diameter of 17mm, covering from 0 to 200kPa up to 0 to 100MPa!

The pressure sensor series 21Y features a welded structure that does not use internal seals. It has an insulation voltage of 300VDC, making it less susceptible to disturbances. A temperature sensor is integrated into the circuit to correct output errors caused by temperature changes, resulting in improved overall accuracy and TEB. 【Features】 • Wide range of temperature compensation • Ultra-compact, ideal for applications with limited installation space • Robust SUS housing • Excellent long-term stability 【Technology】 • Piezo-resistive pressure sensor • Welded structure without internal seals • Compact with analog output: 4–20mA, 0–10V, etc.

    Pressure
21Y.jpg

Keller Company Pressure Sensor Series 21Y

21Y.jpg
21Y.jpg
  • Series 21Y
  • Special site - Product/service details - https://pr.mono.ipros.com/keller-druck/product/

Inquire About This Product

  • Contact Us Online
  • Download catalog

basic information

Pressure range: 0 to 200 kPa to 0 to 100 MPa Accuracy: ± 0.5 %FS Overall accuracy: ± 1.5 %FS @ -10 to 80 °C Output: 4 to 20 mA, 0 to 10 V, 0.5 to 4.5 V Temperature range: -40 to 100 °C

Price range

Please contact us for details

Delivery Time

Please contact us for details

Applications/Examples of results

Small-scale use

catalog(4)

Download All Catalogs
Keller Company Ultra-Compact Pressure Sensor 21Y

Keller Company Ultra-Compact Pressure Sensor 21Y

PRODUCT
  • E-book viewing
  • Catalog download

Contact this catalog

Keller Company Essential Safety Explosion-Proof Small Pressure Sensor 23SYEi/25Ei

Keller Company Essential Safety Explosion-Proof Small Pressure Sensor 23SYEi/25Ei

CATALOG
  • E-book viewing
  • Catalog download

Contact this catalog

Keller Company Small Pressure Sensor 23SY/25Y

Keller Company Small Pressure Sensor 23SY/25Y

PRODUCT
  • E-book viewing
  • Catalog download

Contact this catalog

Keller Company ultra-compact pressure sensor 21C, 5V drive with 0.5 to 4.5V output.

Keller Company ultra-compact pressure sensor 21C, 5V drive with 0.5 to 4.5V output.

PRODUCT
  • E-book viewing
  • Catalog download

Contact this catalog

News about this product(6)

Pressure sensors monitor liquid propulsion rockets!

  • Company news

The "TU Vienna Space Team," operated by students of the Vienna University of Technology, is working on the rocket project "Lamarr," which focuses on launching a liquid rocket using ethanol and liquid oxygen as propellants. The "Lamarr" rocket is equipped with pressure sensors from KELLER Pressure, specifically the PAA-23SY, PAA-21Y, and PD-39X series. These high-precision pressure sensors play a crucial role in ensuring the smooth progress of the mission. The pressure sensors measure the pressure in the pressurized tanks, fuel tanks, and combustion chamber of the rocket engine. The project team uses the measurement data supplied by the sensors to monitor and control various elements essential for stable flight. Pressure measurement technology in the aerospace field complies with the highest safety standards and has high demands for functionality. Therefore, in this field, highly specialized pressure measurement systems tailored to each customer are produced. For the "Lamarr" project, the KELLER Pressure standard specification piezoresistive pressure transmitters were selected. For more details, please follow the link below!

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

KELLER will exhibit at the International Space Business Expo SPEXA! July 30 to August 1, 2025, at Tokyo Big Sight, South Hall 3, S4-2.

  • Seminar・Event

KELLER Pressure is a leading manufacturer of piezoresistive pressure sensors. We are showcasing high-precision pressure sensors, compact pressure sensors, and high-speed response pressure sensors, including pressure sensors and digital pressure gauges with proven performance in the aerospace and aviation fields. We will explain why KELLER Pressure products are chosen in the aerospace and aviation sectors and what sets them apart from competitors using our displayed products. 【Example of Achievements】 Rocket (fuel, oxidizer), satellites (atmospheric pressure measurement during atmospheric entry), combustion pressure measurement, aircraft attitude control, detonation, International Space Station (ISS), etc. For those wishing to have meetings or product introductions at our booth on the day of the event, we are accepting reservations in advance. If you are interested, please contact sales.jp@keller-pressure.com. 【Exhibition Content】 We offer a variety of pressure sensors suitable for a wide range of measurements: - Low pressure to high pressure (0.5 kPa to 200 MPa) - Low temperature to ultra-high temperature (-50°C to 1000°C) - High precision (± 0.01% FS and above) - Compact (Φ 1.4 x 3.1 cm and above) - Ultra-fast response - Digital display pressure gauges

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

KELLER will exhibit at the International Space Business Expo SPEXA! July 30 to August 1, 2025, at Tokyo Big Sight, South Hall 3, S4-2.

  • Company news

KELLER Pressure is a leading manufacturer of piezoresistive pressure sensors. We will showcase high-precision pressure sensors, compact pressure sensors, and fast-response pressure sensors with the specifications listed below, focusing on pressure sensors and digital pressure gauges that have a proven track record in the aerospace and aviation fields. We will explain why KELLER Pressure products are chosen in the aerospace and aviation sectors and what sets them apart from other companies using the displayed products. [Example of Achievements] Rockets (fuel, oxidizer), satellites (atmospheric pressure measurement during re-entry), combustion pressure measurement, aircraft attitude control, detonation, International Space Station (ISS), etc. For those who wish to have meetings or product introductions at our booth on the day of the event, we are accepting reservations in advance. If you are interested, please contact sales.jp@keller-pressure.com. [Exhibition Content] We offer a variety of pressure sensors suitable for a wide range of measurements: - Low pressure to high pressure (0.5 kPa to 200 MPa) - Low temperature to ultra-high temperature (-50°C to 1000°C) - High precision (± 0.01% FS and above) - Compact (Φ 1.4 x 3.1 cm and above) - Ultra-fast response - Digital display pressure gauges

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

KELLER pressure sensors with a strong track record in the aerospace field!

  • Company news

KELLER Pressure has been supplying pressure sensors to a wide range of sectors in the aerospace industry since 1997, and its pressure measurement technology has proven its reliability over hundreds of thousands of hours of flight. Reliability is paramount in the aerospace field, and the products used have proven themselves in this regard. 【Example of Achievements: Space Sector】 - Rockets (fuel, oxidizer) - Satellites (barometric measurement during atmospheric entry) - Combustion pressure measurement - Aircraft attitude control - Detonation - International Space Station (ISS) 【Example of Achievements: Aviation Sector】 - Pressure control in the cabin - Hydraulic distributors and filters - Valve control - Fuel pumps - Refueling systems - Air conditioning systems - Ventilation - Emergency oxygen supply to pilots You can see how different each application is and how broad the demands for pressure measurement technology are. Custom solutions are possible, but KELLER's strength lies in its many achievements with standard catalog products. This significantly improves parts procurement and management, costs, and delivery times. Please feel free to consult with KELLER, which has strong expertise in the aerospace field!

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

Companynews list (33)

Company information

KELLER

KELLER Pressure Japan 日本支社

Machine elements and parts

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration
  • Special site
  • Official site
Phone number/address

Our company is the Japanese branch of KELLER Pressure (Switzerland). Since its establishment, KELLER Pressure has developed and produced all its products at its factory in Winterthur, Switzerland, and is a leading manufacturer of pressure transducers and pressure transmitters, certified with ISO 9001. As a core business, we manufacture and sell over 1.3 million pressure measurement cells annually, offering products with pressure ranges from 5 mbar (500 Pa) to 2000 bar (200 MPa). With the extensive experience gained from all our products, our solutions can cater to a variety of applications. We are highly regarded as a manufacturer of high-precision pressure sensors and also accommodate OEM and custom products. We have received positive feedback from many customers. Contact: sales.jp@keller-pressure.com

Product/Service List (96)

Related Popular Products

Comprehensive Sensor Catalog for Harsh Conditions in Medical, Transportation, Aerospace, and Other Fields
Electronic Components and Modules
Comprehensive Sensor Catalog for Harsh Conditions in Medical, Transportation, Aerospace, and Other Fields
エフ・アイ・ティー・パシフィック
[Custom Example of Pressure Sensor] Injection Pressure Detection Sensor
Electronic Components and Modules
[Custom Example of Pressure Sensor] Injection Pressure Detection Sensor
オーギャ 事務所
Customization-focused | Pressure Sensor STX | Board-mounted type | S'mate
Control and Electrical Equipment
Customization-focused | Pressure Sensor STX | Board-mounted type | S'mate
アイテクソリューション
Pressure sensor EPT2100: 0.25 to 40 bar
Electronic Components and Modules
Pressure sensor EPT2100: 0.25 to 40 bar
サイアン
Pressure sensor ps1000-v7
Measurement and Analysis
Pressure sensor ps1000-v7
シミウス (cmiws)

The related categories of Pressure

  • Measurement and Analysis
  • Other measuring instruments
  • Pressure
Find products and companies by related keywords
  • #Sensors
  • #Pressure Sensors
          

Inquire About This Product

  • Contact Us Online
  • Download catalog

Products

  • Search for Products

Company

  • Search for Companies

Special Features

  • Special Features

Ranking

  • Overall Products Ranking
  • Overall Company Ranking

support

  • site map
IPROS
  • privacy policy Regarding external transmission of information
  • terms of service
  • About Us
  • Careers
  • Advertising
COPYRIGHT © 2001-2025 IPROS CORPORATION ALL RIGHTS RESERVED.
Please note that the English text on this page is automatically translated and may contain inaccuracies.