We have compiled a list of manufacturers, distributors, product information, reference prices, and rankings for checker.
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checker Product List and Ranking from 30 Manufacturers, Suppliers and Companies

Last Updated： Aggregation Period:Jul 23, 2025～Aug 19, 2025
This ranking is based on the number of page views on our site.

checker Manufacturer, Suppliers and Company Rankings

Last Updated： Aggregation Period:Jul 23, 2025～Aug 19, 2025
This ranking is based on the number of page views on our site.

  1. null/null
  2. パイ・アール Osaka//software
  3. null/null
  4. 4 null/null
  5. 5 ジェーディーエルエンジニアリング Kanagawa//Consumer Electronics
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checker Product ranking

Last Updated： Aggregation Period:Jul 23, 2025～Aug 19, 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. Cloud-based alcohol checker "Alkiller NEX" パイ・アール
  3. Digital Oil Checker "Wendy"
  4. 4 High-precision mass inspection machine Weight Checker DACS-GN
  5. 5 Sewage Pipe Inspection Checker "Toru-kun" ジェーディーエルエンジニアリング

checker Product List

46～60 item / All 430 items

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Reflow Oxygen Checker

Reflow Oxygen Checker

You can profile the oxygen concentration in the furnace during the heating state!

This is a reflow oxygen checker that can measure the oxygen concentration profile inside a reflow oven while in a heated state. 【Features】 - It is the world's first device that can flow into a reflow oven in a heated state and measure the oxygen concentration profile. - Since it can measure the oxygen concentration at the actual substrate position, it can be used for process condition setting and daily process management. - It graphically displays the oxygen concentration and temperature profiles for each zone. *For more details, please refer to [Contact Us] [Catalog Download].

  • Flow Meter
  • Other measurement, recording and measuring instruments

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Heavy Metal Checker

Heavy Metal Checker

Quickly assess on-site for hexavalent chromium, lead, cadmium, mercury, nickel, and others.

It is a checker for harmful heavy metal content on solid surfaces. It can easily distinguish the content of hexavalent chromium (10-20 PPM), cadmium (5 PPM), nickel (10 PPM), and lead (over 1%).

  • Other surface treatment equipment
  • Hazardous material processing
  • Other semiconductors

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Hexavalent chromium checker

Hexavalent chromium checker

Hexavalent chromium checker

Detection of hexavalent chromium on solid surfaces and in liquids. The test kit is convenient to carry due to its size and shape, similar to that of a cigarette, and is easy to use. It allows for instant detection on-site. It does not react with trivalent chromium, detecting only hexavalent chromium.

  • Analytical Equipment and Devices
  • Other environmental equipment

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Alcohol Checker "Fugo Pro" FALC-11

Alcohol Checker "Fugo Pro" FALC-11

The long-awaited alcohol checker for transportation industry specialists has arrived! A high-performance professional type with versatile operation methods.

Not only does it facilitate quick and easy checks for alcohol consumption in the transportation industry, but it also includes features aimed at smooth long-term and daily data management, strongly supporting transportation safety management operations. It can be used in either a mobile recording type or a stationary recording type. Individual identification is possible with just the input of the driver ID, even when using the device alone. Additionally, the device can record up to 2,500 inspection results. Saved data can be transferred to a PC. For more details, please contact us or download the catalog.

  • Other measurement, recording and measuring instruments
  • Other electronic measuring instruments

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Medical barcode checker + BW-9000

Medical barcode checker + BW-9000

We will validate the medical GS1-128 barcode!

We will verify the medical GS1-128 barcode affixed to medical materials and pharmaceuticals using the Excel template file and the barcode reader BW-9000.

  • Other IT tools
  • Other analysis software
  • Pharmaceutical containers and packages

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Light Power Meter / Fiber Checker PVL001

Light Power Meter / Fiber Checker PVL001

A palm-sized casing equipped with a power meter and fiber checker.

■The most economical and practical field model ■1-year warranty included *Please consult us for OEM packaging in small lots*

  • Other measurement, recording and measuring instruments

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DWDM Channel Checker + OTDR

DWDM Channel Checker + OTDR

◆DWDM Channel Checker & OTDR (Patent Pending) ◆Measures DWDM channel power and trace with a single port.

◆Simple and speedy acquisition of MUX/DEMUX characteristics compatible with iOLM ◆Compact and lightweight (166mm x 200mm x 68mm / 1.5kg) 【Specifications】 ● OTDR Specifications Wavelength: C-band tunable 1527.99 – 1567.95nm ITU-T G694.1 Channels 12-62 (191.2 – 196.2THz) Center wavelength uncertainty: DWDM 50GHz channel wavelength control Bandwidth: 50GHz, 100GHz (ITU-T G694.1 grid) Dynamic range at 20μs: 40dB Event dead zone: 0.7m Attenuation dead zone: 3.5m Measurement distance: 0.1 – 400km Pulse width: 5 – 20,000ns Sampling points: up to 256,000 Sampling resolution: 0.04 – 10m Distance accuracy (m): ±(0.75 + 0.0025% x distance + resolution) ● Red Light Source Wavelength: 650nm±10nm Output mode: CW/1Hz Output: -1.5dBm (0.7mW) Laser safety class: Class 2

  • Other measurement, recording and measuring instruments
  • Other optical parts
  • Other physicochemical equipment

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DWDM Channel Checker FOT-5205

DWDM Channel Checker FOT-5205

◆DWDM 50GHz, 100GHz channel spacing measurement ◆Measurement time: <0.5 seconds ◆Threshold for pass/fail judgment can be set

DWDM 50GHz and 100GHz power levels are diagnosed in less than 0.5 seconds. Results are displayed in a bar graph table according to the ITU-T grid channel numbering. Since its founding in 1985, EXFO has continued to lead the industry with highly unique product development and reliable quality, making it a leading company in optical communication measurement instruments. It holds the number one market share in the optical field. In recent years, it has expanded its lineup of high-performance measurement instruments for laboratories and has also been quick to promote the automation of these instruments. With a simple and highly convenient interface, it has gained support in a wide range of settings from laboratory use to manufacturing sites.

  • Other optical parts
  • Other physicochemical equipment
  • Other measurement, recording and measuring instruments

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【COMBO】Checker for list straps and footwear

【COMBO】Checker for list straps and footwear

Made in America! Durable stainless steel test button for long-lasting use and reduced wear.

The "Wrist Strap and Footwear Checker" determines whether the operator's grounding equipment is functioning correctly. The rocker switch allows for switching between the wrist strap test and the footwear test. The durable stainless steel test button ensures longevity and reduces wear. Additionally, it connects the footplate or stand to the tester to test the foot grounder. 【Features】 ■ Determines whether the operator's grounding equipment is functioning correctly ■ Switches between the wrist strap test and the footwear test ■ Uses a durable stainless steel test button ■ Made in the USA *For more details, please refer to the related link page or feel free to contact us.

  • Anti-static products
  • EMC/Static electricity measuring equipment

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Multifunctional Calibration Checker MMC-2

Multifunctional Calibration Checker MMC-2

Quick and easy calibration checks of field measuring instruments commonly used in electrical work and electrical equipment maintenance.

Lightweight and compact multifunctional calibration checker.

  • Testing Equipment and Devices

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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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Contamination Checker IMAGE3000.RD

Contamination Checker IMAGE3000.RD

Equipped with a transparent 2-megapixel CCD camera.

A tabletop inspection device that automatically performs visual inspections of powders such as acceptance inspections, lot sampling inspections, and development material evaluation inspections, ensuring quality assurance and lot evaluation.

  • Image Processing Equipment

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