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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
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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

406～420 item / All 425 items

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PV Resistance Checker "PVR-1500"

PV Resistance Checker "PVR-1500"

Measurement time is just 1 second! Discover string generation failures with open circuit voltage Voc and internal resistance measurement.

The PVR-1500 is a PV resistance checker that can quickly measure open circuit voltage and internal resistance. It achieves simultaneous measurement in just one second, making it possible to measure even in large power plants in a short time. It detects faulty strings by measuring open circuit voltage (Voc) and internal resistance (Ω). It can be used for everything from mega solar systems with a maximum input of 1,500V to small-scale generation. Please feel free to contact us if you have any inquiries. 【Features】 ■ Usable for everything from mega solar systems with a maximum input of 1,500V to small-scale generation ■ Easy checks with connection boxes ■ Detects faulty strings by measuring open circuit voltage (Voc) and internal resistance (Ω) ■ Achieves simultaneous measurement in just one second, allowing for quick measurements even in large power plants *For more details, please download the PDF or feel free to contact us.

  • Other measurement, recording and measuring instruments

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Transmittance Checker TLV-305-IR 940nm

Transmittance Checker TLV-305-IR 940nm

This is a transmittance checker compatible with an infrared proximity sensor with a receiving wavelength of 940nm.

This is a compact transmittance checker with an LED light source. It can measure the transmittance of window materials and other items using light at a wavelength of 940nm, which is the receiving wavelength of the infrared proximity sensor. The measurement can be performed simply by placing the sample on the stage after calibration. It is an ideal measuring instrument for inspection processes that require rapid measurements and for those who want to quantify and manage transmittance. <Related Models> ● TLV-305-BP: Measures with a bandpass filter in the visible range ● TLV-305-LC: Visual transmittance checker

  • Other optical parts

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Solar panel maintenance and upkeep - Solament SZ-200

Solar panel maintenance and upkeep - Solament SZ-200

The String Checker SZ-200 can identify solar panel failures on a string-by-string basis.

The String Checker Solamente-Z SZ-200 is an inspection device that probes each string P/N terminal of the connection box to detect strings with faults. It applies a special detection signal to the string circuit, measures the open circuit voltage and series resistance (impedance), and identifies strings with abnormalities. The SZ-200 achieves fast inspection, is resistant to changes in sunlight, and offers high operability, ensuring reliable results and significantly improving the efficiency of inspection work.

  • Other inspection equipment and devices

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Image Checker "DST-1400XG"

Image Checker "DST-1400XG"

It is a high-density device with a resolution of 1024×768, offering more than 2.5 times the high quality compared to conventional devices.

The image checker "DST-1400XG" is a device that monitors the quality of printed output in gravure printing, form printing, label printing, flexographic printing, etc., by checking registration marks, halftones, color tones, barcode omissions, and more, using high-quality still images. It can compare and display the current printed image with stored reference images in a vertical or horizontal split view. For more details, please download the catalog.

  • Image analysis software
  • Other image-related equipment

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Print out the results on the spot! Alcohol checker.

Print out the results on the spot! Alcohol checker.

Introducing an alcohol checker with built-in printer for easy operation! A must-see for driving managers who find it tedious to write down results!

Are there any safe driving managers who are facing these concerns? - I don't want to spend time and costs on recording and management... - I am manually transcribing results into a notebook every time. - There are many mistakes in the records. The "Easy Alcohol Checker" has a built-in printer, allowing you to print results on the spot. This reduces the hassle of manually transcribing results and the accompanying errors. 【Features】 ■ Easy Printing (Built-in Printer) *For more details, please refer to the materials available for download in PDF format or contact us.

  • Surveillance Cameras

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【For companies with company vehicles】Alcohol checker equipped with electrochemical sensors

【For companies with company vehicles】Alcohol checker equipped with electrochemical sensors

Starting from October 2022, the use of alcohol detectors will be mandatory! They are available in both mobile types that connect to smartphones and stationary types that connect to computers!

The "AC-015" is an alcohol detector equipped with an electrochemical sensor that achieves high-precision measurements with excellent alcohol selectivity. It's easy to use; just press the start button and blow. The sensor module is detachable and can be replaced simply by swapping it out. 【Features】 ■ Can record data in conjunction with a PC ■ Can print inspection results with a dedicated printer ■ Customers can replace the sensor module themselves ■ Can be linked with an IC driver's license reader ■ Equipped with an electrochemical sensor with excellent selectivity for alcohol *For more details, please download the PDF or feel free to contact us.

  • Other inspection equipment and devices
  • Other electronic measuring instruments

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Alcohol Checker (Alcohol Testing Device) "FA-900"

Alcohol Checker (Alcohol Testing Device) "FA-900"

Have you completed your response to the mandatory alcohol checks? For the management of alcohol checks related to the enforcement of mandatory drunk driving tests.

Now available: FA-900, certified by J-BAC (Alcohol Detector Association) <Regarding the mandatory alcohol testing for businesses with white license plates> Safety managers of businesses that own five or more vehicles, or one vehicle with a capacity of 11 or more, are required to check whether drivers are under the influence of alcohol using an alcohol detector before and after driving, and to keep measurement records for one year. The 'FA-900' is a portable alcohol checker that makes it easy to transfer data to the "roll call record book" upon returning to the office, thanks to its memory function. In addition to the number of uses, the screen displays when the sensor needs to be replaced, allowing for the alcohol detector to be kept operational at all times. ★Special price available for purchases of 10 or more units★ For more details, please contact us using the button below. 【Features】 ■Simple measurement by blowing for just 5 seconds ■No computer needed, easy to carry (99 memory function included) ■Hygienic with detachable mouthpiece ■Sensor replacement service to ensure accurate precision ■Reusable by replacing the sensor part instead of being disposable (SDGs compliant product) *For more details, please refer to the PDF document or feel free to contact us.

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  • Data Logger
  • Other safety and protection products

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Dust Checker: Quickly detect dust leaks and dust collector fires.

Dust Checker: Quickly detect dust leaks and dust collector fires.

Quickly detect dust leaks from dust collectors! It helps with preventive maintenance!

Dust Checker" that constantly monitors for dust leakage and can detect dust collector fires early. ■ Detects dust leakage from dust collectors! It detects dust leakage due to environmental factors such as filter deterioration or clogging, as well as dust leakage caused by filter damage due to fire. ■ Easy installation with a dedicated exhaust flange! It can be easily installed with the exhaust flange on the high-performance dust collector GDE series from Apiste. * The materials can be viewed immediately via "PDF Download.

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  • Dust collector

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Harmful Heavy Metal Checker

Harmful Heavy Metal Checker

Quickly assess on-site substances such as hexavalent chromium, lead, cadmium, mercury, and nickel.

Inspection after the destruction of painted children's toys, fluorescent lamps, mercury lamps, and thermometers.

  • Other environmental analysis equipment

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Scalp oil checker

Scalp oil checker

Is your scalp greasy? Dry? Simply press it against your hairline to easily check for sebum!

The scalp has a high number of sebaceous glands, about 2 to 3 times more than the T-zone of the face. The "Scalp Oil Checker" allows you to measure the oil level of your scalp simply by pressing it against areas like the hairline. It can measure twice with one patch. The check film is porous and uses a special oil-attracting film that reacts only to the sebum on the surface of the scalp, changing color. It does not react to sweat. 【Recommended for people who:】 ■ Are unsure or troubled about which shampoo is suitable for them ■ Are unsure or troubled about which styling products are suitable for them ■ Want to objectively know the effectiveness of scalp care and hair growth treatments *For more details, please refer to the PDF document or feel free to contact us.

  • others

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Flat Light Distribution Checker "FLDN Series"

Flat Light Distribution Checker "FLDN Series"

Simultaneous measurement and display of 17 points! The amazing manager of the solar simulator has arrived!

The "FLDN Series" is a flat light distribution checker that measures radiation intensity uniformity and temporal fluctuation rates, displaying the results on a liquid crystal monitor. It is capable of measuring both radiation intensity uniformity and temporal fluctuation rates in accordance with JIS C 8912, and even during prolonged use, it suppresses variations in measurement data due to temperature. To reduce weight, the measurement unit's casing is made of aluminum, which has excellent heat dissipation properties. The number of measurement points can be expanded to a maximum of 25, making it ideal for the maintenance and management of solar simulators. 【Features】 ■ Easy operation via a touch panel ■ Uniformization of the wavelength sensitivity characteristics of the sensor unit as much as possible ■ Automatic measurement of radiation intensity uniformity at 17 points at approximately 1.5-second intervals ■ Automatic measurement of temporal fluctuation rates at approximately 1-second intervals from the start to the end of measurement ■ Results displayed on the liquid crystal screen simultaneously with measurements *For more details, please refer to the catalog or feel free to contact us.

  • Light Intensity Sensor

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