電力テクノシステムズ List of Products and Services

The Gauss meter "TMM-3" is a portable measuring device that can measure the magnetic flux density of magnetic fields generated by power equipment and other sources. By equipping it with a three-axis hollow concentric coil capable of detecting magnetic fields along the X, Y, and Z axes, it allows for measurements without worrying about the direction of the magnetic field. Additionally, it displays four measurement values on the screen: the magnetic field measurement values (μT) for each axis (X, Y, Z) and the automatically calculated composite value of the three axes, making it easy to read the measurement values. Furthermore, by simply pressing the "HOLD button," the measurement value can be fixed for easy recording during field inspections. Having started selling magnetic field measuring devices over 30 years ago, it has been used by various customers including power companies, research institutes, universities, and electrical construction companies. 【Features】 ■ New JIS compliant product [JIS C 1910-1:2017] ■ High performance with an accuracy of ±2% (50Hz, 60Hz) ■ Simultaneous display of magnetic field measurement values and composite values for each axis (X, Y, Z) ■ Convenient hold function for easy reading of measurement values ■ Calibration testing based on JIS standards can be performed in-house For more details, please download the PDF and view the brochure. Inquiries can also be made from the company website (no registration required).

The 3D magnetic field measurement device 'TMM-3' is a portable measuring instrument that can measure the magnetic flux density of magnetic fields generated by power equipment and other sources. Exposure of the human body to electromagnetic fields is regulated by guidelines proposed by ICNIRP (International Commission on Non-Ionizing Radiation Protection) and domestically by the "Ministerial Ordinance on Technical Standards for Electrical Equipment" (Denki). This ordinance stipulates that the magnetic field generated by power equipment must be kept below 200μT. Additionally, the ordinance specifies the method for measuring magnetic fields, requiring the use of measuring instruments that comply with JIS standards. This measuring device conforms to JIS and is suitable for magnetic field measurements in accordance with the law. Having started selling magnetic field measuring devices over 30 years ago, it has been used by various customers including power companies, research institutions, universities, and electrical construction companies. 【Features】 ■ New JIS compliant product [JIS C 1910-1:2017] ■ High accuracy of ±2% (50Hz, 60Hz) ■ Simultaneous display of magnetic field measurement values for each axis (X, Y, Z) and the composite value ■ Convenient hold function for reading measurement values ■ In-house calibration testing based on JIS standards is possible Inquiries can also be made from the company website. (No registration required)

The magnetic field exposure level tester "TMM-3" is a portable measuring device that can measure the magnetic flux density generated by power equipment and other sources. It is suitable for confirming compliance with safety and regulatory values regarding the effects of magnetic fields. Recommended for those who: - Want to investigate the strength of magnetic fields when newly installing or renovating electrical equipment. - Work near devices that regularly carry electricity and want to know the strength of the magnetic field. - Want to know if the magnetic field generated by power equipment meets regulatory standards. - Are looking for a measuring device that complies with JIS standards. - Need a lightweight, compact, and easy-to-operate measuring device suitable for on-site inspections. We have been selling magnetic field measuring devices for over 30 years, and they have been used by various customers, including power companies, research institutes, universities, and electrical construction companies. 【Features】 ■ New JIS compliant product [JIS C 1910-1:2017] ■ High performance with an accuracy of ±2% (50Hz, 60Hz) ■ Simultaneous display of magnetic field measurement values for each axis (X, Y, Z) and the composite value ■ Convenient hold function for reading measurement values ■ In-house calibration testing based on JIS standards is possible Inquiries can also be made from the company website. (No registration required)

The Tesla meter "TMM-3" is a portable measuring device that can measure the magnetic flux density of magnetic fields generated by power equipment and other sources. It is a "high-reliability" measuring instrument that complies with JIS C 1910-1:2017 in terms of accuracy, operating temperature and humidity conditions, visibility of indicated values, immunity, weight, and other criteria. Magnetic field measurements from power equipment are required to be conducted using JIS-compliant measuring instruments according to the "Ministerial Ordinance on Technical Standards for Electrical Equipment." This measuring instrument is compliant with JIS and is suitable for magnetic field measurements in accordance with legal regulations. Having started selling magnetic field measuring instruments over 30 years ago, it has been used by various customers, including power companies, research institutes, universities, and electrical construction companies. 【Features】 ■ New JIS compliant product [JIS C 1910-1:2017] ■ Accuracy of ±2% and high performance (50Hz, 60Hz) ■ Simultaneous display of magnetic field measurement values for each axis (X, Y, Z) and the composite value ■ Convenient hold function for reading measurement values ■ In-house calibration testing based on JIS standards is possible Inquiries can also be made from the company website. (No registration required)

The 3D magnetic field measuring device 'TMM-3' is a portable instrument capable of measuring the magnetic flux density generated by power equipment and other sources. It has been designed to be compact enough to be held in one hand, making it "ideal in size" for fieldwork. At the same time, it meets JIS standards, ensuring reliability, and boasts a high-performance accuracy of ±2% (50Hz, 60Hz) for precise measurements. Having started selling magnetic field measuring devices over 30 years ago, it has been used by various customers, including power companies, research institutes, universities, and electrical construction companies. This measuring instrument excels in operability and is suitable for field measurements around power equipment, including in narrow spaces and under power lines. 【Features】 ■ New JIS compliant product [JIS C 1910-1:2017] ■ Accuracy of ±2% and high performance (50Hz, 60Hz) ■ Simultaneous display of magnetic field measurement values for each axis (X, Y, Z) and the composite value ■ Convenient hold function for reading measurement values ■ Calibration testing based on JIS standards can be performed in-house For more details, please download the PDF and view the brochure. Feel free to contact us through our company website. (No registration required)

The small magnetic field measuring device "TMM-3" is a compact instrument that allows for easy real-time monitoring of magnetic field measurement values and composite values along the X, Y, and Z axes on-site. It incorporates a small three-axis hollow concentric coil as a sensor, enabling accurate measurements of magnetic fields from any direction in space. Additionally, the positions of the three-axis sensors are displayed on the panel surface with magnetic field component marks. Please make extensive use of it for measuring the electromagnetic field environment around power transmission and distribution facilities, as well as household appliances. 【Features】 ■ New JIS compliant product [JIS C 1910-1:2017] ■ Simultaneously displays magnetic field measurement values and composite values for each axis (X, Y, Z), making measurements easy ■ The magnetic field measurement range is from 0.01 microtesla to 625 microtesla ■ The measurement range is auto-ranging, providing excellent operability ■ The measurement frequency range is from 40 Hz to 1,000 Hz, with a deviation of within ±5% For more details, please download the PDF and view the brochure. Feel free to contact us through our company website. (No registration required)

The portable magnetometer "TMM-3" is a measuring device that can measure the magnetic flux density of magnetic fields generated by power equipment. It is suitable for measuring magnetic fields around power facilities such as substations, transmission lines, pole-mounted transformers, cubicles, distribution boards, and generators. If you want to measure the magnetic fields generated by power equipment but... - You don't want complicated operations. - You want to know if it is designed to be independent of the direction of the magnetic field. - It is important that it complies with regulations. - You are concerned about whether it is the right size and weight for fieldwork. - You have doubts about its reliability and accuracy. - You wonder if after-sales support is adequate. This product meets the specifications and requirements of such customers. We have been selling magnetic field measuring instruments for over 30 years, and they have been used by various customers, including power companies, research institutes, universities, and electrical construction companies. 【Features】 ■ New JIS compliant product [JIS C 1910-1:2017] ■ High performance with an accuracy of ±2% (50Hz, 60Hz) ■ Simultaneous display of magnetic field measurement values for each axis (X, Y, Z) and the composite value ■ Convenient hold function for reading measurement values ■ In-house calibration testing based on JIS standards is possible Feel free to contact us through our company website. (No registration required)

The small magnetic field measuring device 'TMM-3' is a compact instrument that allows for easy real-time monitoring of magnetic field measurements and composite values along the X, Y, and Z axes on-site. It incorporates a small three-axis hollow concentric coil as a sensor, enabling accurate measurements of magnetic fields from any direction in space. Additionally, the positions of the three-axis sensors are displayed on the panel surface with magnetic field component markings. Please make extensive use of it for measuring the electromagnetic environment around power transmission and distribution facilities, as well as household appliances. 【Features】 ■ New JIS compliant product [JIS C 1910-1:2017] ■ Simultaneous display of magnetic field measurement values and composite values for each axis (X, Y, Z) for easy measurement ■ Magnetic field measurement range from 0.01 microtesla to 625 microtesla ■ The measurement range is auto-ranging, providing excellent operability ■ Measurement frequency range from 40 Hz to 1,000 Hz, with a deviation within ±5% For more details, please download the PDF to view the brochure. Feel free to contact us through our company website as well. (No registration required)

The "TMM-3" is a three-axis compact magnetic field measuring device that maintains the compact, lightweight, and easy-to-operate features of conventional models while incorporating functions that respond to the needs expressed by users on-site. It has an IPX7 waterproof rating, capable of withstanding 30 minutes of immersion under 1 meter of water pressure. The device also features wireless PC communication, allowing measurement results to be output as CSV files to a computer. Additionally, it includes a peak memory function that automatically saves and records the maximum value within a specified measurement time. 【Features】 ■ New JIS compliant product [JIS C 1910-1:2017] ■ IPX7 waterproof function ■ Wireless PC communication capability for CSV output of measurement results to a computer ■ Includes both standard wideband mode and narrowband mode *For more details, please download the PDF or feel free to contact us.

The 3D Magnetic Field Meter TMM-3 is a portable measuring device that can measure the intensity of magnetic fields generated by power equipment and other sources. The ministerial ordinance that establishes technical standards for electrical equipment requires measurements to be taken with devices that comply with JIS standards. In response to the replacement of the JIS standard with JIS C 1910-1:2017 in 2017, we developed the TMM-3 to comply with the new JIS. It is scheduled to be released in May 2025. Recommended for those who: - Want to measure magnetic field intensity using devices and methods that comply with legal regulations for electrical equipment. - Are looking for a portable and easy-to-operate measuring device. - Want to investigate magnetic fields with a high-precision and reliable measuring device. Our magnetic field meters have been in sales for over 30 years and have been used by customers such as power companies, manufacturers, research institutions, and construction companies. Features: - Complies with JIS C 1910-1:2017 - CSV output possible via PC communication function - Dedicated range for commercial frequencies - IPX7 waterproof function - Records maximum values within any measurement time - Calibration tests conducted in-house based on JIS standards Feel free to contact us through our company website (registration not required).

The compact magnetic field meter "TMM-3" is a portable magnetic field measuring device with an "IPX7" waterproof rating, capable of withstanding 30 minutes of immersion at a water head pressure of 1 meter. This significantly reduces the risk of rainwater entering the device, causing internal circuits to short-circuit or corrode and fail. The compact magnetic field meter "TMM-3" will be available for sale starting in May 2025. Our company has over 30 years of history in selling magnetic field measuring devices, and we have supplied products to power companies, manufacturers, research institutions, and electrical construction companies. *For more details, please download the PDF or feel free to contact us.

The small magnetic field meter TMM-3 is a portable measuring device that can measure the intensity of magnetic fields generated by power equipment, etc. (compliant with the latest JIS standards). This meter features a normal wideband mode (40–1000Hz) as well as a narrowband mode dedicated to commercial frequencies (50–60Hz), allowing for a switch to a mode that blocks noise such as harmonics. The small magnetic field meter "TMM-3" will be available for sale starting May 2025. Our company has a history of over 30 years in the sale of magnetic field meters, supplying products to power companies, manufacturers, research institutions, and electrical construction companies. *For more details, please download the PDF or feel free to contact us.

The small magnetic field measuring device "TMM-3" is a portable meter that can measure the intensity of magnetic fields generated by power equipment. The peak memory function allows the device to store the maximum value in internal memory from the time the power is turned on until the HOLD button is pressed, or from the time the HOLD button is pressed again until the next time the HOLD button is pressed. Sales began in May 2025. Our company has over 30 years of history in the sale of magnetic field measuring devices, and we have supplied products to power companies, manufacturers, research institutions, and electrical construction companies. *For more details, please download the PDF or feel free to contact us.*

The small magnetic field measuring device TMM-3 is a portable measuring instrument equipped with screw holes at the bottom for attaching a tripod. It can accurately measure magnetic field strength at heights specified by JIS standards. The small magnetic field measuring device "TMM-3" was launched in May 2025. Our company has a history of over 30 years in the sales of magnetic field measuring instruments, supplying products to electric power companies, manufacturers, research institutions, electrical construction companies, and more. *For more details, please download the PDF or feel free to contact us.

The compact magnetic field meter TMM-3 is a portable measuring device that can easily connect to your PC via wireless and output measurement results in CSV format. This allows for efficient work at measurement sites without the need to jot down measurement values. The compact magnetic field meter "TMM-3" has been available for sale since May 2025. Our company has over 30 years of history in the sales of magnetic field meters, supplying products to power companies, manufacturers, research institutions, and electrical construction companies. *For more details, please download the PDF or feel free to contact us.