We have compiled a list of manufacturers, distributors, product information, reference prices, and rankings for checker.
ipros is IPROS GMS IPROS One of the largest technical database sites in Japan that collects information on.

checker Product List and Ranking from 43 Manufacturers, Suppliers and Companies

Last Updated: Aggregation Period:Sep 17, 2025~Oct 14, 2025
This ranking is based on the number of page views on our site.

checker Manufacturer, Suppliers and Company Rankings

Last Updated: Aggregation Period:Sep 17, 2025~Oct 14, 2025
This ranking is based on the number of page views on our site.

  1. null/null
  2. null/null
  3. ジェーディーエルエンジニアリング Kanagawa//Consumer Electronics
  4. 4 JFEプラントエンジ Tokyo//others
  5. 5 WINOA IKK JAPAN Aichi//Ferrous/Non-ferrous metals

checker Product ranking

Last Updated: Aggregation Period:Sep 17, 2025~Oct 14, 2025
This ranking is based on the number of page views on our site.

  1. [Poka-Yoke Example] Prevention of Half-Locking of Connectors
  2. High-precision mass inspection machine Weight Checker DACS-GN
  3. Sewage Pipe Inspection Checker "Toru-kun" ジェーディーエルエンジニアリング
  4. NIZ-WC Series "Space-Saving Cardboard Checker"
  5. 5 Digital Oil Checker "Wendy" JFEプラントエンジ

checker Product List

316~330 item / All 425 items

Displayed results

Sleepiness Checker

Just by placing it on your palm, you can determine the level of drowsiness in 20 minutes! Visualize drowsiness to boost efficiency!

It is said that 1 in 5 Japanese people suffer from insufficient sleep, and daytime drowsiness due to lack of sleep greatly affects work efficiency and accuracy. Our "Drowsiness Checker" can determine the level of drowsiness by examining the amount of mental perspiration from the palm of the hand. The amount of mental perspiration secreted from the palm is less than 1 mg/cm²·h during sleep and more than 4 mg/cm²·h when awake, allowing us to assess the degree of drowsiness by measuring mental perspiration. 【Features】 ■ Simple drowsiness check by just sticking it on the palm ■ The number of red circles indicates the level of drowsiness ■ Easy check anytime, anywhere *For more details, please refer to the PDF document or feel free to contact us.

  • others

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

Sebum checker

Just by applying a patch, you can know the amount of sebum! A compact size that allows you to make judgments anytime, anywhere.

The "Sebum Checker" allows you to check whether the amount of sebum is appropriate simply by applying a patch. Firmly attach the patch to the area you want to assess. After about 5 to 10 minutes, remove the patch and compare the adhesive side with the index to determine the result. It is compact in size, allowing you to assess anytime and anywhere. 【Features】 ■ Easy check by simply applying to the skin for 5 to 10 minutes ■ Clear sebum index for easy understanding of results ■ Compact size for measurement anytime and anywhere *For more details, please refer to the PDF document or feel free to contact us.

  • others

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

Gear Engagement Inspection Device - Gear Checker

Equipped with control, measurement, and data storage functions in a compact body.

By meshing and rotating the measured object (gear) with the master gear, this device can detect dents and runout, as well as measure OBD, all with a single unit. It can also store measurement data in internal memory. Additionally, it comes standard with dedicated gear checker software, eliminating the need for software development. * The master gear is not included. * A marking function can be developed separately.

  • Other measurement, recording and measuring instruments

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

SD Card Data Logger Multi Air Quality Checker AQ-9901SD

It is a multi-air quality checker that can measure oxygen, carbon monoxide, carbon dioxide, temperature, and humidity all in one device.

You can save data to an SD card and easily analyze and edit the data on a PC.

  • Other measurement, recording and measuring instruments
  • Thermo-hygrometer

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

Rogue Cable Checker "LC-100"

Multi-functional compact design themed on "reliability" and "immediacy."

Features - Maximum inspection measurement of 100 points - Data writing and modification possible via key input - Data can be absorbed from good product samples - Wiring inspection of fixtures, etc., possible using trace pins - Wiring data can be printed out with the connection of a printer (optional) - Volume, sound quality, and tone for pass/fail can be set via the keyboard - Uses a relay with physical contacts for pass output - Compact, lightweight, and low-cost due to the adoption of chip components - Inspection measurement possible for up to 900 points with the connection of an expansion unit (optional)

  • Other inspection equipment and devices

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

Hall Checker SHC-1200

Supports VIA holes, component holes, and long holes. Contributes to the improvement of through-hole quality.

The "SHC-1200" detects defects such as hole blockages and burrs through high-precision inspection. It can inspect multiple pieces simultaneously and is capable of inspections not only for work sizes but also for pre-shipment checks. Different inspection tolerances can be set for round holes and elongated holes. 【Features】 ○ Can be connected to equipment from other manufacturers currently in use ○ Maximum substrate size: 650mm x 650mm For more details, please download the catalog or contact us.

  • Other processing machines
  • Visual Inspection Equipment
  • Defect Inspection Equipment

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

One-shot image checker "Focus-6000IA"

Achieving significant cost reductions with our unique ideas! An easy-to-implement appearance inspection device that delivers clear results.

The "Focus-6000IA" is a device that performs comparative inspection (pattern matching) between pre-registered reference images and inspection images of the tested circuit board. ■ "Fast!" - Due to its wide imaging range, it can capture images of circuit boards measuring W173XD250mm or smaller in a single shot. - For medium-sized boards measuring W330XD250mm, it can capture images in two shots. - It does not take much time for imaging or inspection, meaning it is "fast." ■ "Affordable!" - Achieves significant cost reduction through our unique approach. - Released at a very low price that makes it easy to see the benefits of implementation. - An easy-to-introduce visual inspection device that delivers clear results. ■ "Easy!" "Super Easy" Quick Comparison Mode - Utilizes advanced pattern matching image processing technology to realize a quick comparison mode. - Inspections can be conducted without the need for programming to create inspection frames. - Reduces the time spent on inspection preparation and lowers operational costs. - By specializing in comparative inspections, it allows for easy comparison inspections of products other than circuit boards against good products. *For more details, please refer to the PDF materials or feel free to contact us.

  • 2022-02-22_14h13_16.png
  • 2022-02-22_14h13_24.png
  • 2022-02-22_14h13_33.png
  • Visual Inspection Equipment

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

Portable Discharge Detector - Leakage Checker

Only 90g in weight! Lightweight and compact, making it easy to carry! Insulation failure checks can be performed from a close distance of 2m!

The "Leakage Checker" detects ultrasonic waves at 40kHz generated during insulation failure of electrical equipment, converting them into audible sound and notifying with LED displays at sound pressure levels of 50dB and 70dB. By using three AAA batteries, it achieves a lightweight and compact design at 90g. It can measure insulation failure points from a distance of 2 meters. 【Features】 ■ Lightweight and compact ■ Extended reference measurement distance ■ Low price *For more details, please refer to the PDF document or feel free to contact us.

  • Other inspection equipment and devices

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

Flat Light Distribution Checker (FLDN Series)

Simultaneous measurement and display of 17 points. The skilled manager of the solar simulator makes an appearance!!

Isn't the uneven radiation intensity a troublesome issue in managing the source of solar radiation, the solar simulator? You can easily measure 17 points!! The time for adjusting the lamp's optical axis can also be shortened!! You can measure the arbitrary time fluctuation rate as well!! All of this has been made possible by the amazing manager!! It's the Flat Light Distribution Checker (FLDN series).

  • Other inspection equipment and devices
  • Other physicochemical equipment
  • Optical Experimental 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

Alcohol Checker "3R-ALCH02"

Just blow into it for easy alcohol concentration measurement. Compact size for convenient measurement anytime.

The 『3R-ALCH02』 is a 2-way alcohol checker that can be used with a blowing or straw method. It features a retractable design that protects the delicate sensor part; simply open the cap and activate it, then blow into the sensor. Since it is battery-operated, you don't have to worry about it being unusable due to a dead battery. 【Features】 ■ Just blow into it ■ Palm-sized ■ Battery-operated ■ 3,000 uses *For more details, please feel free to contact us.

  • Other measurement, recording and measuring instruments

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

Lubricating Oil Iron Powder Concentration Checker 'SDM-73'

Simple diagnosis of the wear condition of rotating machine bearings, gears, cylinders, etc. is possible!

We would like to introduce our lubricating oil iron powder concentration checker, 'SDM-73'. It allows for a simple diagnosis and trend management of wear conditions in components such as "bearings," "gears," and "cylinders" based on the iron powder concentration in the lubricating oil. Additionally, it features easy operation, requiring only the insertion of a sample oil. 【Features】 ■ Simple diagnosis and trend management of wear conditions in components such as "bearings," "gears," and "cylinders" based on the iron powder concentration in lubricating oil. ■ Easy operation by simply inserting the sample oil. *For more details, please download the PDF or feel free to contact us.

  • Other Concentration Meters

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

Auto Checker "J Series"

Equipped with all functions! The high-performance auto checker protects your production line.

The "J Series" is a high-performance auto checker equipped with an automatic adjustment feature, offering excellent operability. It automatically records cumulative and individual weight data, as well as operational history. Analyzing and diagnosing productivity and other factors is easy, contributing to improved traceability. 【Features】 ■ Weighing speed: 480 pieces/min ■ Weighing accuracy: ±0.07 grams ■ Comprehensive history recording function ■ High hygiene standards ensured ■ Easy maintenance *For more details, please refer to the PDF document or feel free to contact us.

  • Weighing Machine

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

Hirose Technical Research Institute's "Sales Guide"

From creating specifications to design, manufacturing, and delivery, for all your electronics application device needs, come to us!

Hirose Technical Research Institute Co., Ltd. is a hybrid group specializing in digital and analog application technologies, centered around hardware, software, and power application technologies. In recent years, we have been utilizing rapidly advancing electronic circuit application technologies, as well as computer application technologies such as microcomputers, personal computers, and EWS, to provide products, technologies, and services to a wide range of industries including power, nuclear energy, gas, chemicals, electronics, machinery, communications, aviation, shipping, railways, food, textiles, and others. As a manufacturer and group of engineers that offers new technologies, we continue to conduct thorough information gathering, research, and development of cutting-edge technologies, while also leveraging our agility to meet customer needs. [Business Activities] ■ Development, design, manufacturing, sales, and contract development of power equipment, electronic application devices, automatic control devices, and computer software. *For more details, please refer to the PDF materials or feel free to contact us.

  • relay
  • simulator
  • Other measurement, recording and measuring instruments

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

HIROSE Relay Checker [Model PRT-2010X]

For thermal power plants, chemical plants, large computers, space equipment, and more!

The "PRT-2010X model" is a relay checker that guarantees relay performance. In addition to obtaining accurate data on relay performance, if implemented in incoming inspections, it automatically determines the quality of incoming relays and prevents troubles in advance. 【Benefits of Use】 ■ Accurate data management ■ Active in incoming inspections ■ Aging effect ■ Screening tests possible ■ Evaluation of maintenance effects ■ Utilized as a fault diagnostic tool ■ Automatic data recording *For more details, please refer to the PDF materials or feel free to contact us.

  • relay
  • Other measurement, recording and measuring instruments

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

HIROSE Relay Checker [Model MRT-4040]

For thermal power plants, chemical plants, large computers, and space equipment!

The "MRT-4040 model" is a relay checker with a built-in external printer (10 inches) that guarantees relay performance. In addition to obtaining accurate data on relay performance, if implemented in incoming inspections, it automatically determines the quality of incoming relays and prevents troubles in advance. 【Benefits of Use】 ■ Accurate data management ■ Active in incoming inspections ■ Aging effect ■ Screening tests possible ■ Evaluate maintenance effects ■ Used as a fault diagnostic tool ■ Automatic data recording *For more details, please refer to the PDF materials or feel free to contact us.

  • relay
  • Other measurement, recording and measuring instruments

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