Atomfair-ESR-739 Electron Spin Resonance Spectrometer
Product Basic Information
Product Name: Atomfair Electron Spin Resonance Spectrometer
Product Type: Electronics & Laser Category
Product Overview
The Atomfair-ESR-739 is an intelligently designed, new-generation radio-frequency electron spin resonance spectrometer with multiple practical functions. It not only enables users to observe electron spin resonance phenomena and accurately measure the g-factor of DPPH but also precisely acquires geomagnetic field-related parameters at the instrument’s location, including the specific values of the vertical component, horizontal component, and magnetic dip angle of the geomagnetic field. This versatile instrument meets a wide range of experimental and measurement requirements across various application scenarios.
Core Technical Specifications
| Specification Name | Parameter Details |
|---|---|
| Measurement Range | Vertical component of geomagnetic field: 0-1GS; Horizontal component of geomagnetic field: 0-1GS |
| Measurement Accuracy | Better than 2% |
| Radio Frequency | 20±1MHz |
| Display Mode | Four-digit LED digital display (displays frequency/current) |
Product Features
- High stability and reliability, maintaining excellent performance during long-term use.
- Equipped with an embedded computer system that automatically identifies resonance points and collects experimental data, significantly improving the accuracy of measured data.
- Supports both manual and automatic measurement modes, adapting to different usage scenarios and operational needs.
- Comes with two dedicated interfaces for data display via software and oscilloscope respectively (computer and oscilloscope are optional accessories).
Optional Accessories
| Accessory Name | Specification Parameters |
|---|---|
| Computer | 2.5G dual-core processor, 200G hard disk, 3G memory, independent graphics card |
| Monitor | LCD monitor |
| Oscilloscope | Optional |
| Printer | Optional |
Application Scenarios
Ideal for scientific research institutions, universities, and industrial laboratories engaged in fields such as physics, chemistry, materials science, and geophysics. It is widely used for electron spin resonance research, DPPH g-factor measurement, and geomagnetic field parameter detection, providing reliable technical support for academic research and industrial testing.
If you’re interested, have any questions, or have specific customization requirements, please feel free to contact us at inquiry@atomfair.com.
What is the measurement accuracy of the Atomfair-ESR-739 for the vertical and horizontal components of the geomagnetic field?
The Atomfair-ESR-739 measures both the vertical and horizontal components of the geomagnetic field with an accuracy better than 2% across the 0–1 GS measurement range. This specification applies to each component individually, as stated in the product datasheet.
Which geomagnetic field parameters can the Atomfair-ESR-739 determine beyond the vertical and horizontal components?
In addition to the vertical and horizontal components (each 0–1 GS range), the instrument can precisely acquire the magnetic dip angle of the geomagnetic field at its location. This makes it suitable for geophysics experiments requiring full vector field characterization.
Does the Atomfair-ESR-739 require an external computer or oscilloscope to operate?
No, the Atomfair-ESR-739 includes an embedded computer system that automatically identifies resonance points and collects experimental data. It supports both manual and automatic measurement modes, and provides two dedicated interfaces for optional external data display via software or an oscilloscope if enhanced visualization is needed.
The Atomfair-ESR-739 integrates a 20±1 MHz RF bridge with an embedded computer for automated resonance detection, enabling DPPH g-factor measurement and geomagnetic field component analysis (vertical/horizontal, 0-1 GS) at better than 2% accuracy, with manual and automatic modes for flexible lab deployment.
Positive
- Dual-function measurement capability: Simultaneously measures electron spin resonance (g-factor of DPPH) and geomagnetic field parameters (vertical/horizontal components, dip angle), consolidating two common lab measurements into one instrument.
- Automated resonance identification: Embedded computer system automatically identifies resonance points and collects data, improving measurement accuracy and reducing operator-dependent variability in both manual and automatic modes.
Trade-offs
- Requires external display peripherals: Data display via software or oscilloscope requires optional computer and oscilloscope accessories; the instrument does not include a built-in display for full data visualization, adding infrastructure cost and setup complexity.
- Limited geomagnetic measurement range: Vertical and horizontal geomagnetic field components are each limited to 0-1 GS, which may not cover all regional geomagnetic field strengths or high-field applications without additional external sensors.
Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.
To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.
Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD excl. heavy equipment). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).






