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checker Product List and Ranking from 212 Manufacturers, Suppliers and Companies

Last Updated: Aggregation Period:Dec 24, 2025~Jan 20, 2026
This ranking is based on the number of page views on our site.

checker Manufacturer, Suppliers and Company Rankings

Last Updated: Aggregation Period:Dec 24, 2025~Jan 20, 2026
This ranking is based on the number of page views on our site.

  1. ミタチ産業 Aichi//Trading company/Wholesale
  2. JFEプラントエンジ Tokyo//others
  3. null/null
  4. ジェーディーエルエンジニアリング Kanagawa//Consumer Electronics
  5. 5 広和計装 Aomori//software

checker Product ranking

Last Updated: Aggregation Period:Dec 24, 2025~Jan 20, 2026
This ranking is based on the number of page views on our site.

  1. Alcohol Check Cloud Management "Alporter" ミタチ産業
  2. Digital Oil Checker "Wendy" JFEプラントエンジ
  3. Sewage Pipe Inspection Checker "Toru-kun" ジェーディーエルエンジニアリング
  4. 4 High-precision mass inspection machine Weight Checker DACS-GN
  5. 5 Tackiness Checker HTC-1 (Portable Tack Tester) 東洋精機製作所

checker Product List

166~180 item / All 433 items

Displayed results

Wire Break Checker

Apply and measure the appropriate voltage/current according to the measurement target, and detect and determine disconnections!

We would like to introduce the "Wire Break Checker" handled by Japan Tech Co., Ltd. Depending on the measurement target, it applies the appropriate voltage/current for measurement and detects and determines wire breaks. We offer a variety of models, including the "CT-500/1000," which can be customized for general-purpose multi-channel and module per channel. 【Product Lineup】 ■ CT-300x (for water temperature sensors/knock sensors) ■ CT-431x (for low resistance/glow plug injectors) ■ CT-500/1000 *For more details, please refer to the PDF materials or feel free to contact us.

  • Other measurement, recording and measuring instruments

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VVT Checker

We have a variety of checkers compatible with various V6/inline 4 engines and different VVT systems!

We would like to introduce the "VVT Checker" handled by Japan Tech Co., Ltd. Based on signals from the cam angle and crank angle sensors, it performs control compatible with various VVT types such as Normal/MD-VVT, measuring and determining the operating angle and speed of the VVT. When combined with a data collection system, it can also accommodate the collection of inspection results. 【Features】 ■ Measures and determines the operating angle and speed of the VVT ■ Can be combined with a data collection system to accommodate the collection of inspection results *For more details, please refer to the PDF document or feel free to contact us.

  • Other measurement, recording and measuring instruments

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Flex Checker "FC-200"

Space-saving wall-mounted design! Achieved a wide measurement range from LL to XXX.

The "FC-200" is a flex checker that accurately measures the different flexes of shaft manufacturers. It achieves a wide measurement range for flex from LL to XXX. With a left-right sliding support base that does not depend on the length of the shaft, it can accommodate everything from sand wedges to drivers. Additionally, we also offer the torque checker "TC-200," which can accurately measure torque. 【Features】 ■ Space-saving wall-mounted design ■ Easy measurement even with the head attached ■ Simple setup for spine measurement ■ Clear digital display ■ Sliding support base *For more details, please refer to the PDF document or feel free to contact us.

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

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[Microcontroller Development] Medium-Volume Production Project Blood Clarity Checker

We will introduce examples where PROTEC handled everything from development to mass production based on customer ideas!

The business of the client who made the request mainly involves research and sales of health management devices, and they were a company that could not handle manufacturing or design. Therefore, at PROTEC, we handle everything from specification consultation/decision, circuit board/structural design, mold production, and mass production of cases, to implementation, microcontroller software development, and operation verification. By consolidating our company as the single point of contact, we can respond to sudden specification changes, carry out microcontroller software development and mass production in parallel, and we are also developing applications, so integration with applications from other companies can be done without any issues. 【Challenges】 ■ They were a company that could not handle manufacturing or design. ■ The client lacked overall development and technical capabilities. ■ For our company to respond, knowledge and technology for integration with applications from other companies were necessary. *For more details, please refer to the PDF document or feel free to contact us. <Examples of Contract Development> ◆ Microcontroller Utilization Development Development of solar power monitoring devices, development of Bluetooth communication for small motor control, development of battery charge/discharge control, and many others. ◆ FPGA Utilization Development Development of high-pressure and high-speed voltage detection devices for industrial equipment, etc. ◆ LabVIEW Utilization Development Development of research application systems for universities and institutions, development of long-term testing application systems.

  • Contract manufacturing

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Handheld Cable Checker "Cable Check Box"

Handheld cable checker compatible with various wire harnesses.

The "Cable Check Box" is a portable, handy cable checker that is easy to carry. It performs continuity tests on wire harnesses using a rotary switch for selection and lamp indicators. Additionally, it can accommodate various wire harnesses through a relay harness. 【Features】 ■ Compatible with various wire harnesses ■ Testing can be performed while the harness is connected ■ Excellent portability and convenience for carrying ■ Pin number specification with a rotary switch (simple type: TYPE A) ■ Testing is done simply by pressing the test button (standard type: TYPE B) *For more details, please refer to the PDF document or feel free to contact us.

  • Other inspection equipment and devices

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Alcohol Checker "BAC10"

Compact size for easy portability! Clear measurement results display that meets domestic standards.

The "BAC10" is an alcohol checker that allows you to easily self-check for the presence of alcohol simply by blowing into it. Starting from December 2023, due to amendments to the Road Traffic Act enforcement regulations, it will be mandatory to check for alcohol using an alcohol detector before and after driving. To use it, turn on the power, wait for 20 seconds, blow into the mouthpiece, and check for the presence of alcohol. If alcohol is detected, a warning buzzer will sound. 【Features】 ■ Excellent cost performance with semiconductor technology ■ Compact size for easy portability ■ Displays measurement results in units of 0.01mg/L, with 100 levels ■ Easy-to-understand measurement results that comply with domestic standards ■ Comes with a dedicated mouthpiece for easier blowing *For more details, please refer to the related links or feel free to contact us.

  • Other measurement, recording and measuring instruments

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CO2 Ventilation Checker 'RT-56'

For indoor ventilation checks and virus prevention! Ideal for checking ventilation levels in offices, classrooms, and commercial buildings!

The "RT-56" is a CO2 ventilation checker that displays CO2 concentration, temperature, relative humidity, and atmospheric pressure in real time. Switching the screen allows for a graphical display of CO2 trends. It shows the CO2 concentration over the last 50 minutes at 10-minute intervals. Additionally, it comes with a ventilation frequency calculation software (basic version). 【Features】 ■ Real-time display of CO2 concentration, temperature, relative humidity, and atmospheric pressure ■ Graphical display of CO2 concentration is possible ■ Outdoor calibration function that recognizes fresh outdoor air as 400ppm, along with temperature correction function ■ Can be used for up to approximately 3 hours on a full charge ■ Continuous measurement while charging from an outlet (AC100V) or USB port *For more details, please refer to the PDF document or feel free to contact us.

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  • Temperature and humidity measuring instruments

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Simple Checker

A tool for visualizing invisible and inaudible ultrasound.

The ultrasound emitted by "Evasi" is mostly inaudible to humans. In the past, the only way to confirm whether ultrasound was being emitted was to use large measuring devices, but we have made it compact and lightweight for easy portability. With this single device, you can easily check whether the ultrasound is properly reaching the desired location.

  • Food environmental hygiene/contamination prevention equipment
  • Other environmental equipment
  • Other safety and hygiene products

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Power Checker "KM-09"

Data communication is possible at bandwidths of up to 40Gbps, supporting USB4 and 8K/60Hz!

The "KM-09" is a power checker that connects between a USB Type-C (USB-C) power source and a device, alternatingly displaying the supplied voltage/power. It supports USB PD (Power Delivery) 3.1 voltage, and when operating in PD mode, the letters "PD" light up on the screen. Additionally, the unit is compact, making it easy to carry and not taking up much space when plugged into a cable. 【Features】 ■ Supports power display up to 140W ■ Compatible with USB PD (Power Delivery) 3.1 voltage ■ Supports bidirectional current, so it can be plugged in either direction ■ Compact design, easy to carry, and does not take up space when plugged into a cable ■ Easy-to-read display with 8 segments and blue LED ■ "PD" lights up on the screen during PD operation ■ Capable of data communication up to 40Gbps bandwidth, supporting USB4 and 8K/60Hz ■ Part of the verification enthusiast series *For more details, please download the PDF or feel free to contact us.

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  • Other machine elements

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Double Sensor Type Alcohol Checker 'AC-011'

This is a stationary alcohol checker suitable for business use!

The AC-011 is a double-sensor alcohol checker that allows for continuous testing and is suitable for use by large groups. Test results are provided through a digital display and voice announcement. Additionally, it is equipped with two types of sensors: semiconductor and electrochemical. Regular tests are conducted using the semiconductor sensor, while the electrochemical sensor is used for retesting when alcohol is detected, achieving both accuracy and cost reduction. 【Features】 ■ Results can be printed using a dedicated printer ■ Test results can be managed on a PC with data management software ■ Compatible with driver's license readers ■ Compatible with IC driver's license readers *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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Commercial Alcohol Checker 'AC-007ST'

You can easily check the alcohol concentration in your breath!

The "AC-007ST" is a commercial alcohol checker that can print inspection data onto paper simultaneously with the inspection. It features an announcement function. The alcohol concentration in the breath is clearly displayed in blue, yellow, and red. 【Features】 - The printed inspection results allow for confirmation of the date, time, and whether alcohol was consumed. - Continuous testing is possible, reducing time loss during alcohol checks when leaving. - By disassembling and cleaning the included filter unit daily, direct contamination of the sensor part is prevented. - The included sensor unit can be removed, allowing for reduced shipping costs by only sending the sensor unit during maintenance. *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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Weight checker

Machines that measure on the line are mainstream! They can accommodate high precision and high capability.

The "Weight Checker" is a machine that measures the weight of products that have just been manufactured. Machines that measure on the production line are mainstream, supporting high precision and high capability. Additionally, there are types available with metal detectors. Please contact us when you need assistance. 【Features】 ■ Measures the weight of products that have just been manufactured ■ Machines that measure on the production line are mainstream ■ Supports high precision and high capability ■ Types with metal detectors are also available *For more details, please refer to the related links or feel free to contact us.

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Weight Checker AD-4961A Series

The selection accuracy in the high-speed domain has improved by up to 80%, contributing to increased production efficiency.

A&D Company, Limited's Weight Checker AD-4961A series achieves highly reproducible weighing selection through optimized weighing settings. It ensures quality with operation restrictions at the administrator level and a history function. 〇Features - Class-leading selection accuracy (3σ): 0.08g - Waterproof structure: IP65. An optional stainless steel cover is available for the operation panel. - A rich variety of external interfaces to support various communications. - Reads barcodes and automatically changes product settings. *For more details, please download the PDF or feel free to contact us.

  • Weight related measuring instruments

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Weight Checker AD-4943A

Equipped with convenient features such as automatic stop function for unsuitable products and the ability to register 100 types of item codes.

A&D Company, Limited's Weight Checker D-4943A series is a belt roller type check scale that performs high-speed and accurate judgment processing of large weighing items such as bagged or boxed goods. 〇Features - Available in two types: maximum capacity of 30kg and 35kg.

  • Weight related measuring instruments

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Open Short Checker "OSC-202"

Compact, high-speed measurement, and low-cost open short checker! Equipped not only with resistance measurement capabilities but also with capacitor capacitance measurement functions!!

We measure the parasitic resistance and capacitance of capacitive touch panels and check for open (disconnection) / short (short circuit). *For more details, please feel free to contact us at the number below. Tel. 0942-41-2101 HP: https://www.mecc-jp.com/ee/contact

  • Touch Panel
  • LCR Meter
  • Other inspection equipment and devices

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