ナックコーポレーション List of Products and Services

NAC Corporation represents the 'No. 1 harness checker for domestic and international implementation results.' Its ease of use, functionality, and speed are unmatched in this class. 【Easy to introduce. Operational on the same day. Significantly reduces inspection labor with ultra-fast speed】 The nacman NMC60+ is a 'continuity checker (harness checker)' that achieves the required functionality and performance for harness checks of up to 60 points at a high level. It can be used for electrical inspections of harnesses, cables, connectors, etc. (incoming inspection/manufacturing process/shipping). It is a 'standard' model of harness checkers widely used in overseas factories. 【Easy operation】 The 'rotary knob' and 'hierarchical menu' are well-received by on-site personnel, significantly reducing the time required to learn how to operate it. 【Worldwide compatibility】 The power supply can be used directly in overseas factories with a wide range of AC90V to AC240V. The display can easily switch between Japanese, English, and Chinese in the menu. 【Versatile printer port】 Equipped with a standard printer port, it allows for text printing of inspection results. 【Reliable and trusted technology】 With a well-established digital ultra-fast wiring testing method, there is zero stress waiting for inspection completion.

• Other inspection equipment and devices
• Harness
• Testing Equipment and Devices

This is a "long-lasting continuity checker (harness checker)" that represents NAC, equipped with almost all the necessary functions required for a continuity checker (harness checker). The inspection device itself has ample memory for 800 item numbers, allowing for long-term reliable use. 【Ample and Comprehensive. Abundant Track Record.】 The nacman NMC128+ is a "continuity checker (harness checker)" that achieves the required functional performance for harness checks of up to 128 points at a high level. It can be used for electrical inspections of harnesses, cables, connectors, etc. (incoming inspection/manufacturing process/shipping). This is the definitive model of a continuity checker with ample performance and comprehensive functions, and it has a wealth of implementation experience in overseas factories. 【PC Communication】 Free PC software 'WireExpress' is available. You can utilize various functions such as saving, creating, and editing inspection data, automatic saving of inspection detail history, and changing terminal names. 【Worldwide Compatibility】 The power supply can be used directly in overseas factories with a wide range of AC90V to AC240V. The display can easily switch between Japanese, English, and Chinese in the menu.

• Other inspection equipment and devices
• Harness
• Testing Equipment and Devices

It demonstrates its power in testing resistance values that cannot be handled in open/short conditions. This is a high-speed continuity resistance tester (harness tester, high-function harness checker) that covers the demands for a higher level of continuity testing. The NMA series is a top model of advanced continuity testing and high-speed testing harness checkers. It is a "harness tester (high-function harness checker)" that can perform three types of tests (continuity/resistance/instantaneous disconnection) required for electrical characteristic testing of harnesses, cables, etc., all in one unit. It can be used for electrical inspections (incoming, manufacturing process, shipping, performance testing) of harnesses, cables, connectors, FPCs, bare boards, touch panels, and more. The NMA series inherits the excellent reliability, operability, and maintainability of products from Nack Corporation and is widely used in various industries around the world, making it a top model among harness testers (high-function harness checkers). - Excellent cost performance - Easy operation - High-speed and efficient testing method - Worldwide compatibility - Standard USB drive included - PC communication capable - Achieves "super long life" with high-speed analog switch adoption - Reliable and trustworthy technology - Convenient and excellent features

• Other inspection equipment and devices
• Harness
• Testing Equipment and Devices

This is a multi-point ultra-fast harness tester (multi-functional harness checker) that exceeds digital types. It also allows for resistance measurement and easily connects units in increments of 256 points. The nacman NMF series is a "harness tester (high-performance harness checker)" that can perform tests on multi-point harnesses, cables, connectors, etc., at high speed. It can be used for electrical inspections (incoming, manufacturing process, shipping) of automotive main harnesses, construction machinery harnesses, railway harnesses, multi-pole connectors, bare boards, and more. The NMF series inherits the excellent reliability, operability, and maintainability of products from Nack Corporation and is utilized by many customers around the world who require various multi-point inspections. - Points can be rearranged by unit - Easy operation - Extremely fast - Worldwide compatibility - Standard USB drive included - PC communication capable - Achieves "ultra-long life" with high-speed analog switches - Technology you can trust and rely on - Convenient and excellent features

• Other inspection equipment and devices
• Harness
• Testing Equipment and Devices

The industry standard for "high voltage harness testers" built on trust and performance. The nacman NMG+ series is a "multi-harness tester" that can perform five tests (continuity/resistance/instantaneous interruption/withstand voltage/insulation) required for electrical characteristic testing of harnesses, cables, connectors, etc., all in one unit. It can be used for electrical inspections (incoming inspection/manufacturing process/shipping/performance testing) of harnesses, cables, connectors, FPCs, bare boards, touch panels, and more. The NMG+ series inherits the excellent reliability, operability, and maintainability of Nack Corporation products and is the "standard" model of high voltage harness testers widely used across various industries around the world. - Ultra-low price. Approximately 70% price reduction compared to conventional models. - Easy operation. - Fast and efficient testing method. - Worldwide compatibility. - Standard USB drive included. - PC communication capability. - Achieves "ultra-long life" with semiconductor relays. - Technology you can trust and rely on. - Convenient and excellent features.

• Other inspection equipment and devices
• Harness
• Testing Equipment and Devices

The industry standard for "high voltage harness testers" built on trust and performance. The nacman NMK series is a "multi-harness tester" that can perform five required electrical characteristic tests (continuity/resistance/instantaneous interruption/withstand voltage/insulation) for harnesses, cables, connectors, etc., all in one unit. It can be used for electrical inspections of harnesses, cables, connectors, FPCs, bare boards, touch panels, and more (incoming inspection/manufacturing process/shipping/performance testing). The NMK series inherits the excellent reliability, operability, and maintainability of Nak Corporation products and is the "standard" model of high voltage harness testers widely used in various industries around the world as a higher model than the NMG+. - Ultra-low price. Approximately 70% price reduction compared to conventional models. - Easy operation. - Fast and efficient testing method. - Worldwide compatibility. - Standard USB drive included. - PC communication capable. - Achieves "ultra-long life" with semiconductor relays. - Technology that ensures safety and reliability. - Convenient and excellent features.

• Other inspection equipment and devices
• Harness
• Testing Equipment and Devices

High-Spec Test Harness Inspection Device The nacman NM1500P series is a "harness multi-tester (high-voltage harness checker)" that incorporates high-spec tests (low resistance/withstand voltage/insulation) required for electrical characteristic testing of harnesses, cables, connectors, etc. It can be used in the manufacturing processes and performance testing of harnesses, cables, and connectors used in aerospace, defense, railways, construction machinery, racing cars, and more. The NM1500P series inherits the excellent reliability, operability, and maintainability of Nak Corporation products and has received high praise as a top-class device. - High-speed and efficient testing method - Worldwide compatibility - Standard USB drive included - PC communication capability - Achieves "ultra-long lifespan" with semiconductor relays - Reliable and trusted technology - Convenient and excellent features

• Other inspection equipment and devices
• Harness
• Testing Equipment and Devices

High-spec harness tester equipped with advanced testing capabilities The nacman NM1500K series is a "harness multi-tester (high voltage harness checker)" that implements high-spec harness testing (low resistance / withstand voltage / insulation) required for electrical characteristic testing of harnesses, cables, connectors, etc. It can be used in the manufacturing processes and performance testing of harnesses, cables, and connectors used in aerospace, defense, railways, construction machinery, racing cars, and more. The NM1500K series inherits the excellent reliability, operability, and maintainability of NAC Corporation products and has received high praise as a top-class model. - High-speed and efficient testing method - Worldwide compatibility - Standard USB drive included - PC communication capability - Achieves "ultra-long life" with semiconductor relays - Technology that ensures safety and reliability - Convenient and excellent features

• Other inspection equipment and devices
• Harness
• Testing Equipment and Devices

Unexplained defects may be due to momentary disconnections? Introducing momentary disconnection testing to ensure higher quality. This is a very troubling issue not only for those conducting harness inspections but also for connector manufacturers and set manufacturers. As one of the solutions, the use of momentary disconnection testing is increasing. By implementing momentary disconnection testing in connector inspections and final inspections after harness cable creation, we can check whether the physical contact condition of the connector mating part is reliable. This helps to ensure higher quality and supports the achievement of zero defects. Compact and space-saving! High-level momentary disconnection testing even on your desk! The NMM01A is the most compact inspection device for momentary disconnection testing. Momentary disconnection testing is gaining attention in various fields, including automotive and aerospace. Devices are becoming increasingly high-functioning, and it has been found that even a brief momentary disconnection at the microsecond level can cause catastrophic failures in products and equipment. This phenomenon can be tested at a high level and low cost. Due to its compact size, this product does not require a specific inspection location. It can be introduced not only in inspection sites but also in laboratories, desks, and various environments to detect momentary disconnections.

• Other inspection equipment and devices
• Testing Equipment and Devices
• Automotive Connectors

Momentary Disconnection Tester for Mass Production Lines The NM11B is a dedicated momentary disconnection tester specifically designed for testing electrical characteristics such as harnesses, cables, and connectors. It excels particularly in mass production lines aimed at ON/NG judgment. It has received high acclaim both domestically and internationally for testing connectors and wire harnesses exposed to vibration environments in automobiles, aircraft, railways, construction machinery, and ships. - All-in-one design reduces equipment costs - Easy operation - Excellent visibility and intuitive display - Worldwide compatibility - Reliable and trusted technology - Outstanding performance

• Other inspection equipment and devices
• Testing Equipment and Devices
• Automotive Connectors

Monitoring instantaneous disconnections in real-time and over extended periods, while logging the phenomena. It also supports mass production lines aimed at OK/NG judgment. Logging-type instantaneous disconnection tester compatible from product evaluation to mass production lines. The NMS10 is a dedicated tester specifically designed for testing, evaluating, and analyzing instantaneous disconnections required for electrical characteristic tests of harnesses, cables, connectors, etc. It particularly excels in the evaluation of instantaneous disconnections in connectors over long durations. Additionally, it is compatible with mass production lines aimed at ON/NG judgment, offering a wide range of performance and functionality in instantaneous disconnection testing. It has received high acclaim both domestically and internationally for testing connectors and wire harnesses exposed to vibration environments in automobiles, aircraft, railways, construction machinery, and ships. - All-in-one design reduces equipment costs - Easy operation - Fully capable of handling continuous large amounts of phenomena - Worldwide compatibility - Standard USB drive included - Versatile printer port - PC communication - PC software 'MD Analyzer' included as standard - Compact body utilizing FPGA technology - Reliable and trusted technology - Excellent performance - Delivers optimal performance with PC software

• Other inspection equipment and devices
• Testing Equipment and Devices
• Automotive Connectors

The finger touch sensor NMT64B is an optional product for harness testers that enables continuity testing by touching the conductor of a cable with your finger. It utilizes the induced current received by the human body to confirm the continuity of the conductor touched by the finger. It can be connected to all harness testers sold by Nack Corporation that feature a search function. Currently, in the inspection field of wire harnesses, testing of one-sided cut cables (one side unprocessed and untreated) is difficult with probes, posing challenges for continuity testing operations. This product allows for continuity testing simply by touching the end of a one-sided cut cable with your finger, significantly improving work efficiency and greatly reducing inspection time. In addition to one-sided cut cables, it can be utilized for various applications such as navigation during connector housing and wiring work in distribution boards.

• Other inspection equipment and devices
• Harness
• Testing Equipment and Devices

Marking provides further "assurance" and "trust" in inspections. The automatic dot marking machine, Smart Marker NMPEN05, can automatically mark inspected products such as harnesses, cables, circuit boards, and connectors. With flexible installation accuracy and a compact design, it helps in process management, preventing the mixing of defective products, and improving quality. It supports reliable product shipping with inspection marks made by pens or stamps. 【Preventing the outflow of defective products at a low cost】 Marking is highly effective for preventing mixing errors and managing products before and after shipping. In the unlikely event that a mixing error occurs, having a mark makes it easy to identify the issue. The NMPEN series allows for low-cost automatic marking without relying on human hands. 【Soft movements like those made by a person】 The dot marking action, powered by the latest compact motor, moves gently and firmly leaves a mark, resembling the action of a person marking. It features a mechanism that causes minimal damage to both the marking target and the pen tip, unlike traditional solenoid types. 【Flexible installation】 The main unit can be fixed at any angle with a powerful magnet.

• Other markings
• Marking machine
• Laser marker

This is a screwless terminal board that is convenient for the production of harness inspection jigs. You can easily connect wires to the terminal block with a one-touch connection after stripping the insulation, making jig production simple. To connect or disconnect, just press the button while inserting or pulling out the wire from the insertion hole, and no special tools are required. ~Creating jigs easily, quickly, and flexibly for everyone~ The NMADP-03 is a jig board for harness inspection developed from customer requests. One of the popular products of Nack Corporation, the inspection jig board NMADP-03 features terminal blocks on both sides. It can be challenging to prepare jigs for each inspected item, but this allows for an affordable and easy solution. By connecting the inspection cable to the NM-ADP-03 and wiring from the side terminal block to the item being inspected, you can immediately conduct inspections! With screwless terminals, it allows for one-touch connections without the need for special tools. It also supports high voltage inspections (AC600V, DC500V)! It can be used with various harness checkers, as well as the harness multi-tester NMG+.

• Other inspection equipment and devices
• Testing Equipment and Devices
• Harness

In addition to a harness checker, electrical testing of wire harnesses requires inspection jigs. The inspection jigs for harness testing need to be prepared according to the item being tested, but it is common to use this product (conversion adapter) for relaying rather than converting directly from the inspection connector.

• Other inspection equipment and devices
• Testing Equipment and Devices
• Harness

In addition to a harness checker, electrical testing of wire harnesses requires testing jigs. The testing jig for harness inspection needs to be prepared according to the item being tested, but it is common to use this product (conversion adapter) to relay the connection instead of converting directly from the inspection connector.

• Other inspection equipment and devices
• Testing Equipment and Devices
• Harness

In addition to a harness checker, electrical testing of wire harnesses requires inspection jigs. The inspection jigs for harness testing need to be prepared according to the item being tested, but it is common to use this product (conversion adapter) to relay the connection instead of converting directly from the inspection connector.

• Other inspection equipment and devices
• Testing Equipment and Devices
• Harness

In addition to a harness checker, electrical testing of wire harnesses requires inspection jigs. The inspection jigs for harness testing need to be prepared according to the item being tested, but it is common to use this product (conversion adapter) to relay the connection instead of converting directly from the inspection connector.

• Other inspection equipment and devices
• Testing Equipment and Devices
• Harness

In addition to a harness checker, electrical testing of wire harnesses requires testing jigs. The testing jigs for harness inspection need to be prepared according to the item being tested, but it is common to use this product (conversion adapter) for relaying instead of converting directly from the inspection connector.

• Other inspection equipment and devices
• Testing Equipment and Devices
• Harness

In addition to a harness checker, electrical testing of wire harnesses requires inspection jigs. The inspection jigs for harness testing need to be prepared according to the item being tested, but it is common to use this product (conversion adapter) to relay the connection instead of converting directly from the inspection connector.

• Other inspection equipment and devices
• Testing Equipment and Devices
• Harness

In addition to a harness checker, electrical testing of wire harnesses requires inspection jigs. The inspection jigs for harness testing need to be prepared according to the item being tested, but it is common to use this product (conversion adapter) for relaying instead of converting directly from the inspection connector.

• Other inspection equipment and devices
• Testing Equipment and Devices
• Harness

In addition to a harness checker, electrical testing of wire harnesses requires inspection jigs. The inspection jigs for harness testing need to be prepared according to the item being tested; however, it is common to use this product (conversion adapter) for relay instead of converting directly from the inspection connector.

• Other inspection equipment and devices
• Testing Equipment and Devices
• Harness

In addition to a harness checker, testing jigs are required for the electrical inspection of wire harnesses. The testing jigs for harness inspection need to be prepared according to the item being tested, but it is common to use this product (conversion adapter) for relaying instead of converting directly from the inspection connector.

• Other inspection equipment and devices
• Testing Equipment and Devices
• Harness

In addition to a harness checker, electrical testing of wire harnesses requires inspection jigs. The inspection jigs for harness testing need to be prepared according to the item being tested, but it is common to use this product (conversion adapter) to relay the connection instead of converting directly from the inspection connector.

• Other inspection equipment and devices
• Testing Equipment and Devices
• Harness

In addition to a harness checker, electrical testing of wire harnesses requires inspection jigs. The inspection jigs for harness testing need to be prepared according to the item being tested; however, it is common to use this product (conversion adapter) to relay the connection instead of converting directly from the inspection connector.

• Other inspection equipment and devices
• Testing Equipment and Devices
• Harness

In addition to a harness checker, electrical testing of wire harnesses requires testing jigs. The testing jigs for harness inspection need to be prepared according to the item being tested, but it is common to use this product (conversion adapter) to relay the connection instead of converting directly from the inspection connector.

• Other inspection equipment and devices
• Testing Equipment and Devices
• Harness

Nack Corporation is a specialized manufacturer of cable and harness testing equipment, responding to customer needs with prompt and reliable technology. Our products are consistently developed, designed, manufactured, and sold in-house, focusing on the quality and safety of cables and harnesses. nacman is active in a wide range of industries, including major wire manufacturers, connector manufacturers, home appliance manufacturers, automotive harness manufacturers, equipment manufacturers for trains and aircraft, and electronic component manufacturers. For more details, please download the catalog.

• Other inspection equipment and devices

The "NACMAN Series" is an excellent cable tester (cable checker, continuity tester, harness checker) that inspects the quality of various harnesses and cables. It supports a wide range of testing applications, including continuity, momentary disconnection, withstand voltage, and insulation. Additionally, you can choose a model that fits your needs from our lineup, and we also accept customizations and special orders for specific applications. The cable tester "NACMAN," which is active in countries around the world, safely and reliably tests all types of cable harnesses for automobiles, electric vehicles, motorcycles, ships, aircraft, rockets, heavy machinery, home appliances, computers, PCs, and communication equipment. For more details, please download the catalog.

• Other inspection equipment and devices

The NACMAN comprehensive inspection software "WireExpress" is an evolved version of the NACMAN integrated inspection software. The connection method involves connecting the NACMAN (inspection device) that can be connected to an available communication port on the computer (RS-232C or USB) using the included cable. With eight features including inspection, search, data management, self-diagnosis, inspection history, sampling, settings, and step inspection, it further enhances the inspection and quality management of the NACMAN series. Individual administrator IDs and inspector IDs can be prepared, allowing for the restriction of functions available to the administrator ID and those available to the inspector ID. Important data such as data management, inspection history, settings, and sampling can only be accessed by the administrator. Additionally, it has an easy-to-use user interface that simplifies operation and supports Japanese, English, and Chinese. For more details, please download the catalog.

• Other inspection equipment and devices

The "Nackman NM30X Series" testing device for continuity testing, pressure testing, insulation testing, and momentary interruption testing boasts excellent stability and is maintenance-free for long periods, making it effective in production lines and quality departments. It features an easy-to-use rotary knob and a hierarchical menu system, allowing users to select from Japanese, Chinese, and English in the menu, as well as providing voice guidance in these languages. With optional complete PC operation, it is possible to manage test results and data, enabling flexible combinations of testing content. Additionally, the model configuration allows for upgrades from lower to higher models. For more details, please download the catalog.

• Other inspection equipment and devices

The harness checker "Nackman NMC60" is a continuity tester characterized by ultra-low price, high-speed inspection, sophisticated features, and easy operation. It can inspect up to 60 points, making it capable of testing any wiring, and includes a step function to check for state changes such as in harnesses with switches. It also features a scan-type momentary disconnection test that can detect instantaneous breaks, and a search function that is convenient for making jigs and prototype cables, providing inspection capabilities equivalent to higher-class models. Additionally, all inspection points are equipped with surge protection, further enhancing reliability. For more details, please download the catalog.

• Other inspection equipment and devices

The continuity tester "Nacman NMC128" is characterized by its high performance, rich features, excellent operability, and low price. It can test up to 128 points (256 points with a connecting board), making it capable of testing any type of wiring. It is equipped with a step function to inspect state changes, such as with harnesses that have switches, and features a scan-type momentary disconnection test to detect instantaneous breaks. Additionally, it includes two advanced search tests for single-sided stranded wires, incorporating the latest testing functionalities. The device allows users to select from Japanese, Chinese, and English in the menu, and it has implemented a rotary knob and hierarchical menu system for easy operation. For more details, please download the catalog.

• Other inspection equipment and devices

The high-performance harness checker is a state-of-the-art continuity tester that offers high efficiency and excellent operability. By using USB, it allows for the storage of approximately 65,000 wiring data, automatic saving of inspection history, and direct testing with a USB memory. Additionally, it can test up to 128/256/384 points (depending on the model), making it capable of inspecting any type of wiring, and it is equipped with continuity testing, momentary disconnection testing, search testing, and resistance testing functions. For more details, please download the catalog.

• Other inspection equipment and devices
• Testing Equipment and Devices
• Harness

The continuity and resistance tester "Nackman NMDX Series" is a continuity tester characterized by high performance, advanced features, and excellent operability. It adopts an easy-to-use rotary knob and a hierarchical menu system, allowing users to select between Japanese/Chinese or Japanese/English in the menu, and it also includes voice guidance in Japanese/Chinese. The number of inspection points can be up to 128/256/348 points (depending on the model), making it capable of testing any type of wiring. It allows for the setting of judgment resistance values to ensure high-quality inspections, and to further enhance performance, it includes conductor resistance testing as part of its evolved inspection functions. Additionally, it is compatible with the integrated inspection software WireExpress. For more details, please download the catalog.

• Other inspection equipment and devices

The continuity and resistance tester "Nackman NM-SPM Series" is a continuity and resistance tester that is standardly compatible with the integrated testing software WireExpress. It allows for ultra-fast testing with inspection points ranging from 512 to 2048, supports high-quality inspections with configurable judgment resistance values, and features a step function to inspect state changes such as those in harnesses with switches. It has an internal memory capacity of 120 entries (NM-SPM), allowing registration by part number or product name, and is equipped with advanced testing functions. Additionally, it comes with a standard printer connector for printing test results and includes an automatic correction function to achieve accuracy and stability. For more details, please download the catalog.

• Other inspection equipment and devices

It is an all-in-one device that combines pressure resistance testing, insulation resistance testing, continuity resistance testing, momentary disconnection testing, and wiring testing, all while being ultra-space-saving. It also allows for single-end open tests. There are four patterns for high voltage application, and the inspection time is short and highly efficient. It is rich in features and supports multi-functional operation.

• Other inspection equipment and devices
• Testing Equipment and Devices
• Other electric meters

The "Nackman NM1500," capable of conducting continuity tests, continuity resistance tests, withstand voltage tests, insulation resistance tests, and momentary disconnection tests, is a customizable testing device that allows you to choose from a wide range of test items at the time of purchase. It supports up to 1024 test points, accommodates discharge phenomena during high voltage testing, features an automatic internal correction function for long-term stable measurements, provides stabilized high voltage output that automatically tracks load fluctuations, and offers AC withstand voltage testing with a complete zero Volt start and zero Volt stop, as well as options for 2-wire/4-wire resistance measurements, showcasing its advanced testing capabilities. Customization allows for arbitrary settings of test items and their order, and individual specification of terminals that apply high voltage and those that do not is also possible. It is ideal for harness testing in electric vehicles (EVs) and more. For more details, please download the catalog.

• Other inspection equipment and devices

The NM10A momentary disconnection tester is capable of testing momentary disconnections for up to 10 circuits. It automatically determines areas without wiring and disconnection points. The NM10A judges a disconnection as NG (not good) when a momentary disconnection of 0.1μsec or more occurs and displays the initially detected momentary disconnection width on a 7-segment LED. It also comes standard with a calibration pulse output. The NM11B operates completely independently for each circuit, unaffected by NG occurrences in other circuits, and displays the momentary disconnection width for each circuit on separate 7-segment LEDs. Additionally, it allows for the setting of momentary disconnection detection sensitivity (width) and judges disconnections that exceed the set value. For more details, please download the catalog.

• Other inspection equipment and devices
• Automotive Connectors
• Vibration Inspection

The automatic pen marking machine "NM-PEN04" is the industry's first new mechanism that automatically marks inspection-approved stamps during the processing inspection of cables and harnesses, thereby managing the inspection process, preventing the accidental mixing of defective products, and providing proof of inspection, allowing for safe product shipment. It is equipped with a tension mechanism that does not apply stress to the pen tip, making it less likely to deform. With an operating range of approximately 35mm, it can also be integrated into automatic machines. Its compact size allows it to be incorporated into any fixture, and it is compatible with all Nakman series products. It features contact input and voltage input capabilities, making it a highly functional product despite its ultra-compact design. For more details, please download the catalog.

• Other inspection equipment and devices
• Inspection fixture