エコー電子 List of Products and Services

The "E-25" is an NMR experimental device that observes signals using the CW-NMR method. It features an easy-to-handle bridge system and has a built-in phase detection circuit, allowing for signal detection through magnetic field sweeping. The included electromagnet and power supply can generate a highly stable and uniform magnetic field. Additionally, it can be arranged in a compact layout on a tabletop for experiments. 【Features】 ■ Observation of resonance signals using the CW-NMR method ■ Detection method using high-frequency bridge method ■ Adoption of high-frequency phase detection method ■ Comes with a highly stable dedicated magnetic field generator ■ Many experimental items available *For more details, please download the PDF or feel free to contact us.

The "E-35" is an NMR experimental device that observes signals using the pulse NMR method. The pulse width, pulse interval, and repetition time can be set arbitrarily, with a minimum pulse width starting from 10μS. It allows for the observation of FID signals, SE signals, and more through high-frequency pulse methods, enabling the determination of nuclear spin relaxation times and magnetic rotation ratios from experiments. 【Features】 ■ Observation of FID signals using the pulse NMR method ■ Precise excitation pulse width ■ Adoption of high-frequency phase detection method ■ Various experiments possible using a diverse range of pulse sequences ■ Comes with a highly stable dedicated magnetic field generator ■ Numerous experimental items *For more details, please download the PDF or feel free to contact us.

The "E-35PH" is an NMR experimental device that observes signals using the pulse NMR method. In addition to arbitrary settings for pulse width, pulse interval, and repetition time, the phase of each pulse can be varied in 90° increments. The pulse width can be set from a minimum of 10μS. Moreover, simultaneous observation with envelope detection is possible. 【Features】 ■ Observes FID signals using the pulse NMR method ■ Precise excitation pulse width ■ Adoption of high-frequency phase detection method ■ Various experiments possible using a diverse range of pulse sequences ■ Comes with a highly stable dedicated magnetic field generator ■ Many experimental items available *For more details, please download the PDF or feel free to contact us.

The EC-250 is a fundamental observation device for nuclear magnetic resonance phenomena. It adopts a marginal oscillator detection method, allowing for high-sensitivity observations. The resonance frequency can be measured with an internal counter, enabling readings with a minimum digit of 1 kHz. The number of operational points has been minimized for ease of handling, and it can be placed on a tabletop, allowing for compact experimental layouts. 【Features】 ■ For basic NMR experiments ■ Signal observation with simple operation ■ High-sensitivity observation device ■ Capable of measuring resonance frequency ■ Direct reading of static magnetic field strength ■ Comes with a highly stable dedicated magnetic field generator *For more details, please download the PDF or feel free to contact us.

The "EC-300 model" is a fundamental observation device for nuclear magnetic resonance phenomena. It is possible to sweep the magnetic field and have the built-in lock-in amplifier write differential waveforms to an oscilloscope or recorder. Both the measurement unit and the magnet are compact and lightweight, making them easy to transport and less likely to encounter issues during transportation. 【Features】 ■ Oscillation frequency: 10 MHz ■ Magnetic field strength sweep: Accurate sweeping with a 12-bit D/A converter ■ Sweep settings: Configuration of sweep width and time ■ Direct view of settings: Displayed on an LCD ■ Direct reading of magnetic field strength: Magnetic field strength displayed by a Hall element ■ PSD output monitor: Analog meter display *For more details, please download the PDF or feel free to contact us.

The "ENK-1" is a low-cost NMR experiment kit suitable for student experiments by being available in a kit form. It allows for easy signal observation using a magnetic field modulation method. The probe contains a detection coil and a modulation coil, enabling signal observation as long as there is a magnetic field. Additionally, since an LC resonant circuit is used for signal detection, it also allows for learning about the operation of tuning circuits and operational amplifier circuits. 【Features】 ■ NMR Frequency: 10MHz (built-in) ・ Corresponds to a magnetic field strength of 0.23487 Tesla or external RF input ■ Magnetic Field Modulation: Commercial frequency (50/60Hz) modulation width of approximately 1mT ■ External Output: X-Y output ・ An oscilloscope capable of displaying X-Y mode for signal observation is required *For more details, please download the PDF or feel free to contact us.

The "EOJ-60A model" is an ultrasonic experimental device designed to acquire the properties of ultrasound. It is intended for physics students to learn the fundamental properties of ultrasound and propagation characteristics through experiments, and it has been designed to facilitate learning in applied areas such as distance measurement. The operation is easy. Waveforms can be observed with an external oscilloscope, and values for frequency, time, and distance can be read on the built-in display. 【Features】 ■ Learning in both fundamental and applied aspects ■ Easy operation for conducting experiments ■ A variety of experiments can be performed *For more details, please download the PDF or feel free to contact us.

The "EP-350" is a fundamental observation device for nuclear magnetic resonance phenomena. A Hall sensor is mounted on the wall of the pole piece, displaying a minimum digit of 0.1 mT. It adopts a single-coil detection method, allowing for highly sensitive observations. The included electromagnet and power supply can generate a highly stable and uniform magnetic field. Additionally, it can be arranged on a tabletop, allowing for experiments in a compact layout. 【Features】 ■ For basic NMR experiments ■ Signal observation can be performed with simple operation ■ FID and echo observations are possible ■ Resonance frequency can be measured ■ Static magnetic field strength can be read directly ■ Comes with a highly stable dedicated magnetic field generation device *For more details, please download the PDF or feel free to contact us.

The "EP-400" is an experimental device that allows basic experiments in MRI using the pulse NMR observation method. The liquid crystal display shows P1 pulse, P2 pulse, P1-P2 width, repetition time, etc., making it easier to reproduce the same conditions. Two types of FID signals, from hydrogen and fluorine, can be observed. Additionally, the front panel is equipped with a liquid crystal oscilloscope, allowing for simple FID signal observation without external devices. 【Features】 ■ Observes FID signals using the pulse NMR method ■ Easy to handle, just adjust the magnetic field ■ Displays each pulse width and repetition time numerically ■ Equipped with a liquid crystal oscilloscope for observation without external connection devices ■ Probe size compatible with standard-sized test tubes *For more details, please download the PDF or feel free to contact us.

The "EP-450" is an experimental device that uses the basic principle of MRI, pulse NMR, to observe signals. Both the envelope detection signal and the FID raw signal can be observed. The NMR frequency is fixed at 10 MHz, and only the magnetic field strength needs to be adjusted. Even though the electromagnet power supply and the electromagnet are integrated, it is compact and lightweight, weighing approximately 25 kg. The main unit can also be operated in combination with other magnets. 【Features】 ■ NMR pulse frequency: 10 MHz ■ Pulse settings: Pulse widths for P1 and P2, width of P1-P2 (when P2 is ON), repetition time ■ Variable range for P2 pulse phase: +270 to -270° (in 90° increments) ■ Observed signals: FID envelope detection waveform and FID raw signal ■ Test tube diameter that can be inserted into the probe: 12 mm ■ Detection method: Single coil method *For more details, please download the PDF or feel free to contact us.

The "ESD-04 type" is an FID voltage monitor for pulse NMR experimental equipment. It reads the FID signal and measures the voltage at any desired timing, allowing for quantitative measurement of differences due to sample materials. It is easy to operate, simply connecting to the EP-350 and E-35 type pulse NMR experimental equipment, and measurements are updated when a trigger is input (with a built-in hold function). 【Features】 ■ Measurement timing delay time setting: 200μS to 2mS (variable from 2mS to 20mS in increments of 10) ■ Hold function: possible with the hold switch ■ Input pulse monitor: can be monitored with an LED lamp upon input ■ Timing pulse monitor: can be monitored with an LED lamp upon input *For more details, please download the PDF or feel free to contact us.