We have compiled a list of manufacturers, distributors, product information, reference prices, and rankings for Tester.
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Tester Product List and Ranking from 42 Manufacturers, Suppliers and Companies

Last Updated： Aggregation Period:Sep 03, 2025～Sep 30, 2025
This ranking is based on the number of page views on our site.

Tester Manufacturer, Suppliers and Company Rankings

Last Updated： Aggregation Period:Sep 03, 2025～Sep 30, 2025
This ranking is based on the number of page views on our site.

  1. フクダ Tokyo//Testing, Analysis and Measurement
  2. null/null
  3. ナック Tokyo//Industrial Electrical Equipment
  4. 4 TAKAYA Corporation Okayama//Industrial Electrical Equipment
  5. 5 コスモ計器 Tokyo//Testing, Analysis and Measurement
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Tester Product ranking

Last Updated： Aggregation Period:Sep 03, 2025～Sep 30, 2025
This ranking is based on the number of page views on our site.

  1. 接合強度試験機『MFMシリーズ／ABTシリーズ』
  2. Technical Documentation: Introduction to Leak Testers ナック
  3. "Comprehensive Product Guide" "Technical Manual" ／ Fukuda Leak Test フクダ
  4. 4 Basic Knowledge of In-Circuit Testing: What is an In-Circuit Tester? TAKAYA Corporation
  5. 5 Nodson DAGE Bond Tester (Joint Strength Testing Machine) オーヨー

Tester Product List

241～255 item / All 1177 items

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KNF N630Ex Series Explosion-Proof Gas Pump

KNF N630Ex Series Explosion-Proof Gas Pump

IECEx / ATEX certified explosion-proof pump can be used in environments with flammable gases. *This is not an explosion-proof certified product in Japan.

- Maximum allowable discharge pressure 12 bar (1.2 MPa) - Basic flow rate 30 l/min (50Hz) / 35 l/min (60Hz) - Corrosion-resistant specification SUS / PTFE - Robust design to withstand tough operating conditions - Leak-tight specification 6 x 10^-3 mbar x l/s

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NMP03 Micro Diaphragm Gas Pump

NMP03 Micro Diaphragm Gas Pump

This is the smallest type of KNF diaphragm gas pump (minimum 10.8g). You can choose from five types of motors depending on the application purpose.

- Compact sampling pump - Lightweight, energy-saving design - Excellent reliability and durability - Variable flow rate compatible (brushless motor) - Quiet design - Long lifespan design - Contamination-free, maintenance-free - No restrictions on installation direction Basic flow rate: 330 ml/min Achievable vacuum level: 600 mbar abs

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KNF N012 High-Temperature Diaphragm Gas Pump

KNF N012 High-Temperature Diaphragm Gas Pump

It is capable of transporting high-temperature gas up to 240℃. Additionally, it has high corrosion resistance due to the PTFE diaphragm.

- Heat-resistant diaphragm gas pump (maximum 240°C) - High corrosion resistance - Compact design - Optional change to DC brushless motor N012AT.16E / N012ST.16E: Heat-resistant type without temperature control function N012ST.11E: Heat-resistant type with temperature control function Basic flow rate: 10.5 l/min Achievable vacuum level: 240 mbar abs Maximum allowable discharge pressure: 1.5 bar (0.15 MPa)

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KNF NMP830HP Series Micro Diaphragm Gas Pump

KNF NMP830HP Series Micro Diaphragm Gas Pump

Evolution model of the long-selling product NMP830 series.

- Maintenance-free, contamination-free - Long lifespan design - Compact size/high output design, no restrictions on installation direction - Compatible with wet gas and condensate gas - Change to FDA-certified materials (optional) - Well-balanced pressure reduction and pressurization characteristics - Serial connection double head <50 mbar abs (optional) - Increased flow rate with double head type - Increased vacuum level with double head type (optional) Basic flow rate: 5 l/min~ Achievable vacuum level: 230 mbar abs Maximum allowable discharge pressure: 3 bar (0.3 MPa)

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KNF NMP830 Series Micro Diaphragm Gas Pump

KNF NMP830 Series Micro Diaphragm Gas Pump

Long-selling NMP830 series micro diaphragm gas pump

- Customization according to technical challenges is possible. - Maintenance-free, contamination-free - High corrosion resistance due to a wide variety of gas contact materials - High pump performance despite compact design - Long lifespan design, high durability - Variable flow rate (brushless motor) - No restrictions on installation direction Basic flow rate: Single head 2.1 - 3.1 l/min (varies by material and motor) Achievable vacuum level: 250 - 350 mbar abs (varies by material and motor) Maximum allowable discharge pressure: 1.0 - 1.4 bar (varies by material and motor)

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Introduction to Maintenance Procedures for the KNF N838 Series

Introduction to Maintenance Procedures for the KNF N838 Series

This is the replacement procedure for the consumable parts diaphragm and valve.

The maintenance procedures for other gas pumps are generally similar, so please refer to them.

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KNF N922Ex Series Explosion-Proof Gas Pump

KNF N922Ex Series Explosion-Proof Gas Pump

IECEx / ATEX certified explosion-proof pump can be used in environments with flammable gases. *This is not an explosion-proof certified product in Japan.

- Basic flow rate N922 8L: 7.5 l/min / N922 16L: 16 l/min - Achievable vacuum level 200-350 mbar abs - Maximum allowable discharge pressure 1.5 bar (0.15 MPa) - Corrosion-resistant specification PTFE - Robust design that withstands tough operating conditions - Leak-tight specification 6 x 10-3 mbar x l/s

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Explosion-proof diaphragm gas pump N680.1.2 EX series

Explosion-proof diaphragm gas pump N680.1.2 EX series

This is a promotional video for the latest explosion-proof diaphragm gas pump, the N680.1.2 EX series.

IECEx / ATEX compliant explosion-proof diaphragm gas pump

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KNF NMP830 DC-BI HP Series Micro Gas Pump

KNF NMP830 DC-BI HP Series Micro Gas Pump

Integrated pump and motor, downsized compared to conventional products, with improved durability. An evolved model of the long-selling NMP830 series.

- Maintenance-free, contamination-free - Long lifespan design - Compact size/high output design, no restrictions on installation direction - Compatible with wet gas and condensate gas - Well-balanced pressure reduction and pressurization characteristics - Variable flow rate (brushless motor) *Optional Basic flow rate: 5 l/min~ Achievable vacuum level: 230 mbar abs Maximum allowable discharge pressure: 3 bar (0.3 MPa)

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KNF NMP820.1.2 / .3 Series

KNF NMP820.1.2 / .3 Series

Exhibits performance relative to size and weight. '.1.2' = Increased flow rate with parallel connection. '.3' = Increased vacuum level with series connection.

- Maintenance-free, contamination-free - Long lifespan design - Compact size/high output design, no restrictions on installation direction - Compatible with wet gas and condensate gas - Well-balanced pressure reduction and pressurization characteristics - Variable flow rate (brushless motor) *optional NMP820.1.2 KPDC-B or NMP820.1.2KPDC-B4 Basic flow rate: 3.5 l/min Achievable vacuum level: 330 mbar abs Maximum allowable discharge pressure: 1.2 bar (0.12 MPa) NMP830.3KPDC-B or NMP820.3KPDC-B4 Basic flow rate: 1.7 l/min Achievable vacuum level: 100 mbar abs Maximum allowable discharge pressure: None specified (do not use for pressurization) Please refer to the data sheet for details.

  • NMP820.1.2K_DC-B.png
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KNF NMP820 Series

KNF NMP820 Series

Demonstrates performance relative to size and weight ratio.

- Maintenance-free, contamination-free - Long lifespan design - Compact size/high output design, no restrictions on installation direction - Compatible with wet gas and condensate gas - Well-balanced pressure reduction and pressurization characteristics - Variable flow rate (brushless motor) *Optional Brush DC motor specification KPDC Basic flow rate: 1.7 l/min Achievable vacuum level: 370 mbar abs Maximum allowable discharge pressure: 1.0 bar (0.1 MPa) Brushless DC motor specification KPDC-B or KPDC-B4 Basic flow rate: 2.1 l/min Achievable vacuum level: 330 mbar abs Maximum allowable discharge pressure: 1.2 bar (0.12 MPa) Please check the data sheet for details.

  • NMP820K_DC-B.png
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Sensor tester

Sensor tester

Dedicated design! Easily check the operation of voltage output sensors.

This is an original product born from the voice of customers who wanted a simple sensor tester. It allows for easy checking of the operation of voltage output sensors, displays 12V/5V power supply voltage, and can show 2 channels simultaneously. It can be powered by AC, dry batteries, or batteries, features an angle conversion display function, and includes a backlight. It has been adopted for testing by major automobile manufacturers and has other proven applications. The body color can be customized according to your preferences. 【Features】 - Easy checking of the operation of voltage output sensors - 12V/5V power supply voltage display - Simultaneous display of 2 channels - DC 9-18V (compatible with automotive batteries) - Powered by AC, dry batteries, or batteries - Angle conversion display function included - Backlight included - Size: approximately 156×100×h50mm (excluding connector protrusions) - Body color: customizable according to your preferences *For more details, please contact us or refer to the catalog.

  • Sensors

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Wafer ESD Tester "HED-W5000 series"

Wafer ESD Tester "HED-W5000 series"

Realization of waveform guarantee on the wafer.

As the development process and the necessity and importance of ESD testing at the wafer and chip level are increasing, it is predicted that the demand for these will significantly rise in the future. This device has been developed as a culmination of the technology accumulated from ESD testing of finished product packages, and it has finally made ESD testing at the wafer level possible. 【Product Lineup】 ○HED-W5040 ○HED-W5000M For more details, please contact us or download the catalog.

  • Testing Equipment and Devices

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