エコー電子 List of Products and Services

The "EMS-100154 model" is a power supply specifically designed for small electromagnetic devices, compatible with the "EM-300B model," "EM-400B model," and "EM-800B model." One power supply can accommodate multiple combinations of electromagnets. It has sufficient thermal capacity, so water cooling is not necessary. Additionally, by inputting 0 to +10V, external control of the magnetic field strength is possible. 【Features】 ■ Wide magnetic field strength generation: up to 0.3T (EM-300B model), up to 0.4T (EM-400B model), up to 0.8T (EM-800B model) ■ Two types of pole piece gaps: 20mm (EM-300B model), 16mm (EM-400B model), 8mm (EM-800B model) ■ Wide high uniformity range: 30μT in a 5mm range in X, Y, Z at the center ■ Current value setting: 10-turn multi-dial FINE volume ■ Direct reading of current value: 4-digit, high-brightness LED display *For more details, please download the PDF or feel free to contact us.

The "EM-112150P" is a small experimental magnet with a built-in permanent magnet, allowing it to generate a magnetic field without a power supply. At a pole piece gap of 11mm, it generates a magnetic field of approximately 0.5 tesla or more. It also ensures uniformity of the magnetic field, allowing for NMR signal acquisition. It can be used for various experiments, calibration of Hall elements, and a wide range of applications. Since there is no power supply for the electromagnet, it does not generate heat. 【Features】 ■ Built-in permanent magnet ■ Maximum magnetic field of approximately 0.5 tesla ■ Wide range of magnetic field uniformity ■ Compact and portable ■ No need for water cooling or similar ■ Adjustable pole piece gap to set the required magnetic field strength *For more details, please download the PDF or feel free to contact us.

The "EM-46040 model" is a small, lightweight experimental electromagnet with a bitter shape, boasting high magnetic field uniformity. It ensures a wide magnetic field uniformity suitable for various NMR experiments and calibration of Hall elements. Additionally, we also offer the "EMS-08064S model," a power supply designed for the "EM-40050 model" electromagnet. 【Features】 ■ Wide generated magnetic field strength: up to 0.4T ■ Maximum excitation current: 5A ■ Pole piece gap: 46mm ■ Uniformity: 0.1mT/cc ■ Pole piece diameter: 100φ *For more details, please download the PDF or feel free to contact us.

The "EM-40050 model" is a small, lightweight experimental electromagnet with a bitter shape, boasting high magnetic field uniformity. Despite its small size and light weight, it generates a maximum magnetic field of 0.5T. It ensures a wide magnetic field uniformity suitable for various NMR experiments and calibration of Hall elements. Additionally, we also offer the "EMS-08064S model," a power supply designed for the "EM-46040 model" electromagnet. 【Features】 ■ Wide generated magnetic field strength: up to 0.5T ■ Maximum excitation current: 4.5A ■ Pole piece gap: 40mm ■ Uniformity: 0.1mT/cc ■ Pole piece diameter: 100φ *For more details, please download the PDF or feel free to contact us.

The "EM-25030C model" is a compact electromagnet that ensures a wide magnetic field uniformity, suitable for various NMR experiments and Hall element calibration. It comes with a handle for easy transportation and can be moved effortlessly. It has sufficient thermal capacity, so water cooling is not necessary. Please feel free to contact us when you need assistance. 【Features】 ■ Wide generated magnetic field strength: up to 0.3T ■ Pole piece gap: 25mm ■ Pole piece diameter: 50φ (tapered to 42φ at the tip) *For more details, please download the PDF or feel free to contact us.

The "EM-21040C model" is a small electromagnet equipped with a handle for easy transportation. Despite its compact and lightweight design, it generates a maximum magnetic field of 0.4T. It has sufficient thermal capacity, so water cooling is not required. Please feel free to contact us when you need assistance. 【Features】 ■ Wide magnetic field strength: up to 0.4T ■ Pole piece gap: 21mm ■ Pole piece diameter: 50φ (tapered to 42φ at the tip) *For more details, please download the PDF or feel free to contact us.

The "EM-20100 model" is a compact and lightweight experimental small electromagnet that can generate a maximum magnetic field of 1T. It ensures a wide magnetic field uniformity suitable for various NMR experiments and calibration of Hall elements. It is a product with a compact and lightweight design and high magnetic field uniformity. Additionally, we also offer the "EMS-14034S model," a power supply designed for this electromagnet. 【Features】 ■ Wide magnetic field strength: up to 1T ■ Uniformity: up to 0.1mT/cc ■ Pole piece gap: 20mm ■ Cooling method: water-cooled, approximately 3L/min ■ Pole piece diameter: 100φ *For more details, please download the PDF or feel free to contact us.

The "EM-15055 model" is a compact and lightweight experimental small electromagnet that boasts a high magnetic field uniformity with a bitter shape. Despite its small size and light weight, it generates a maximum magnetic field of 0.55T. It has sufficient thermal capacity, so water cooling is unnecessary. Additionally, we also offer the "EMS-05024S model," a power supply designed for this electromagnet. 【Features】 ■ Wide magnetic field strength: up to 0.55T ■ Uniformity: up to 0.03mT/5mm in X, Y, Z directions ■ Pole piece gap: 15mm ■ Cooling method: natural air cooling ■ Pole piece diameter: 100φ *For more details, please download the PDF or feel free to contact us.

The "EM-11050P/20030P/05070P model" is a small experimental magnet that can generate a magnetic field on its own, as it is equipped with a built-in permanent magnet. It generates approximately 0.74 Tesla at a pole piece gap of 5mm. At a pole piece gap of 11mm, magnetic field uniformity is ensured to obtain NMR signals. This product can be used for various experiments, calibration of Hall elements, and a wide range of applications. 【Features】 ■ Built-in permanent magnet ■ Maximum magnetic field of approximately 0.74 Tesla ■ Wide range of magnetic field uniformity ■ Compact and portable ■ No need for water cooling, etc. ■ Magnetic field strength can be selected by choosing the pole piece gap *For more details, please download the PDF or feel free to contact us.

The "EM-0505WV model" is a Weiss-type electromagnet that can continuously adjust the magnetic pole gap from 5 to 40 mm. At a gap of 10 mm, it can generate a strong magnetic field of over 1.25 T, and at 30 mm, it can generate over 0.5 T. It is a water-cooled product that maintains stable magnetic field strength. Additionally, we offer the "EMS-075053 model," a power supply designed for exciting our electromagnets "EM-40050 model" and "EM-46040 model." 【Features】 ■ Variable magnetic pole gap ■ Capable of generating strong magnetic fields ■ Ensures a user-friendly space ■ Stable operation with water cooling *For more details, please download the PDF or feel free to contact us.

The "EM-400BP/EMS-10015BP model" is a compact magnetic field generation device that can oscillate the generated magnetic field in a sine wave at up to 0.5Hz. The maximum magnetic field can be generated linearly up to ±0.4T. It is equipped with a built-in Hall effect sensor for magnetic field measurement. Additionally, the weight of the electromagnet is approximately 30kg, making it compact and lightweight. It can be transported to the field for Hall effect sensor calibration and other tasks. 【Features】 ■ Wide magnetic field strength: up to 0.4T (EM-400BP model) ■ Pole piece gap: 16mm ■ Pole piece diameter: 70mm ■ Wide high uniformity range: 30μT in the X, Y, Z range of 5mm at the center ■ Current value setting: 10-turn multi-dial FINE volume ■ Hall magnetic field measurement display: minimum digit 1mT, independent display of upper and lower limits or normal magnetic field strength display possible *For more details, please download the PDF or feel free to contact us.

The "EM-300/400/800 series" is a compact electromagnet that ensures a wide magnetic field uniformity, suitable for various NMR experiments and Hall element calibration. Even with the electromagnet power supply integrated, it weighs approximately 25 kg, making it compact and lightweight. It can be easily transported for on-site Hall element calibration and other tasks. Additionally, by inputting 0 to +10V, external control of the magnetic field strength is possible. 【Features】 ■ Wide generated magnetic field strength: up to 0.3T (EM-300), up to 0.4T (EM-400), up to 0.8T (EM-800) ■ Two types of pole piece gaps: 19mm (EM-300), 12mm (EM-400), 6mm (EM-800) ■ Wide high uniformity range: 30μT in the center over a 5mm range in X, Y, and Z ■ Current value setting: 10-turn multi-dial FINE volume ■ Direct reading of current value: 4-digit, high-brightness LED display *For more details, please download the PDF or feel free to contact us.

The "EM-040 model" is a compact air-core electromagnet with a built-in power supply, allowing it to generate a magnetic field on its own. The magnetic field generation range is 0 to 0.04 Tesla. It ensures a wide magnetic field uniformity suitable for various NMR experiments and calibration of Hall elements. Additionally, even though the electromagnet power supply and the electromagnet are integrated, it weighs approximately 11 kg, making it compact and lightweight. It can be easily transported for on-site calibration of Hall elements. 【Features】 ■ Wide magnetic field strength: 0 to 0.04T ■ Coil gap: 24mm (spatial width 20mm) ■ Wide high uniformity range: 30μT/X, Y, Z over a 5mm range at the center (at 10mT) ■ Current value setting: 10-turn multi-dial ■ Direct reading of current value: 4 digits, high-brightness LED display *For more details, please download the PDF or feel free to contact us.