Atomfair-PTS-683 Portable FTIR/NIR Spectrometer
1. Product Overview
Atomfair-PTS-683 is a high-performance portable Fourier Transform Infrared/Near-Infrared Spectrometer, adopting a compact Michelson self-compensating optical system, which perfectly balances portability and detection accuracy. With a compact size of only 49×39×20cm and weight of 18kg, it is easy for on-site movement and outdoor operation, and the core performance complies with international testing standards. It has a wide wavelength range of 7000-400cm⁻¹ and high resolution, integrated with multi-mode measurement accessories, suitable for laboratory analysis, field testing, industrial on-site quality control and other scenarios. It provides fast and accurate solutions for composition analysis and structure identification in scientific research, production, environmental protection and other fields.
2. Core Features
- Ultimate portable design: Compact size of 49×39×20cm with lightweight body of 18kg, stable structure and easy to carry, which is perfectly suitable for off-lab, remote areas and outdoor mobile testing scenarios.
- Innovative optical system: Adopting oscillating Michelson self-compensating optical design, no traditional corner cube optical components and dynamic calibration are needed, zero error of optical calibration, stronger stability for long-term operation.
- High-precision detection performance: Standard resolution of 1cm⁻¹, view resolution of 0.5cm⁻¹, combined with high-intensity air-cooled ceramic infrared light source and low-noise DLATGS detector, sensitive response to weak signals, accurate and reliable detection data.
- Integrated multi-mode measurement: Built-in three core measurement accessories including ATR, reflection and transmission, which can adapt to the detection of solid, liquid, film and other multi-form samples without additional modification, with a wide range of application scenarios.
- Efficient data processing: Equipped with high-speed 24-bit data acquisition system, greatly shortening the analysis cycle; compatible with Windows system and USB2.0 communication interface, stable and fast data transmission, supporting efficient detection of batch samples.
- Flexible configuration expansion: Standard with multi-coated KBr beamsplitter, optional ZnSe beamsplitter can be selected according to demand, accurately matching the detection needs of different substances, improving system adaptability and application range.
- Complex environment adaptation: Working temperature range of 15-28℃, tolerance of relative humidity <65%, dry sealed interferometer design effectively prevents moisture and dust, ensuring stable operation in various environments.
- Ready-to-use configuration: The full set includes professional analysis software, computer system, sample processing accessories, air-cooled light source and sealed interferometer, no additional matching is needed, and the detection process can be started quickly.
3. Specification Parameters
| Item | Detailed Parameters |
|---|---|
| Model No. | Atomfair-PTS-683 |
| Instrument Type | Portable Fourier Transform Infrared/Near-Infrared Spectrometer |
| Wavelength Range | 7000-400cm⁻¹ |
| Standard Resolution | 1cm⁻¹ |
| View Resolution | 0.5cm⁻¹ |
| Interferometer Type | Oscillating Compact Michelson Self-Compensating Optical System |
| Beam Diameter | 30mm |
| Relative Aperture | f3.2 |
| Beamsplitter | Standard: Multi-coated KBr; Optional: ZnSe |
| Reference Frequency | Laser |
| Infrared Light Source | High-intensity air-cooled ceramic |
| Detector | Low-noise DLATGS |
| Data Acquisition System | High-speed 24-bit |
| Measurement Modes | ATR, Reflection, Transmission (Integrated accessories) |
| Applicable Sample Diameter | 5mm |
| Compatible Operating System | Windows |
| Communication Interface | USB2.0 |
| Power Supply Specification | 12VDC, 30W |
| Body Dimension (W×D×H) | 49×39×20cm |
| Weight | 18kg |
| Working Ambient Temperature | 15-28℃ |
| Working Ambient Humidity | <65% (No condensation) |
| Standard Configuration | Analysis software, computer system, sample processing accessories, air-cooled infrared light source, dry-sealed interferometer |
4. Typical Applications
- Scientific research field: Material structure analysis, composition identification and new material research and development in universities and research institutes, meeting the needs of precise laboratory testing and on-site analysis of field sampling.
- Industrial on-site quality control: Incoming inspection of raw materials, production process monitoring and ex-factory inspection of finished products in chemical, material and pharmaceutical industries, quickly feeding back quality data and improving production efficiency.
- Environmental monitoring industry: Outdoor pollutant traceability, soil/water quality composition analysis, solid waste detection, portable design suitable for field operations, ensuring timeliness and flexibility of detection.
- Food and pharmaceutical industry: Rapid screening of food ingredients, identification of pharmaceutical raw materials and packaging materials, verification of health product ingredients, complying with industry quality control standards and ensuring product safety and compliance.
- Cultural heritage protection field: Non-destructive analysis of cultural relic materials, component monitoring during restoration, identification of antique authenticity, the non-destructive testing method and portability perfectly meet the needs of on-site operation.
- Third-party testing service: Multi-scenario on-site testing services, covering material composition identification, product compliance verification, environmental pollutant detection, etc., expanding service coverage and response speed.
If you’re interested, have any questions, or have specific customization requirements, please feel free to contact us at inquiry@atomfair.com.
This instrument requires precise environmental control for reliable operation. Specific temperature, humidity, power, and sample size conditions must be met to prevent damage and ensure measurement accuracy.
- Ambient temperature constraint: Operate the instrument only within a 15–28 °C ambient temperature range to maintain optical alignment and measurement accuracy.
- Humidity constraint: Maintain relative humidity below 65% without condensation to prevent moisture damage to the interferometer and optical components.
- Power supply constraint: Use only the specified 12 VDC, 30 W power supply to avoid electrical damage or performance degradation.
- Sample diameter constraint: Ensure the sample diameter is at least 5 mm to achieve proper contact with the integrated ATR, reflection, or transmission measurement accessory.
- Beamsplitter compatibility: Select the appropriate beamsplitter (standard multi-coated KBr or optional ZnSe) based on the sample's spectral range and sensitivity to moisture.
What is the difference between the standard resolution of 1 cm⁻¹ and the view resolution of 0.5 cm⁻¹ on the Atomfair-PTS-683, and when would I use each?
The Atomfair-PTS-683 offers a standard resolution of 1 cm⁻¹ for routine analysis and a view resolution of 0.5 cm⁻¹ for higher-detail spectral examination. The view resolution is suited for fine structure identification, while the standard resolution is sufficient for general composition analysis. The instrument's high-intensity air-cooled ceramic source and low-noise DLATGS detector support both settings as stated in the specifications.
Should I choose the standard KBr beamsplitter or the optional ZnSe beamsplitter for the Atomfair-PTS-683?
The standard multi-coated KBr beamsplitter covers the full wavelength range (7000-400 cm⁻¹) and is suitable for most applications. The optional ZnSe beamsplitter is recommended for samples sensitive to moisture or for measurements requiring extended NIR performance, as ZnSe is less hygroscopic and more robust in humid conditions. The product description lists both as options to match different detection needs.
What are the environmental and storage requirements for the Atomfair-PTS-683 portable spectrometer?
The Atomfair-PTS-683 operates within a working temperature range of 15-28°C and relative humidity below 65% (non-condensing). The dry-sealed interferometer design prevents moisture and dust ingress, ensuring stable operation. For storage, similar conditions are recommended to protect the optical components, as specified in the product parameters.
The Atomfair-PTS-683 portable FTIR/NIR spectrometer integrates an oscillating Michelson self-compensating interferometer with a 24-bit data acquisition system and multi-mode ATR/reflection/transmission accessories, delivering 1 cm⁻¹ standard resolution across 7000-400 cm⁻¹ in an 18 kg package. Its dry-sealed interferometer and air-cooled ceramic source support field deployment, though operation is restricted to 15-28°C and <65% RH without condensation.
Positive
- Self-compensating Michelson interferometer: The oscillating Michelson design eliminates corner cube optics and dynamic calibration, providing zero optical calibration error and enhanced long-term stability for field and laboratory use.
- Integrated multi-mode measurement accessories: Built-in ATR, reflection, and transmission modes enable analysis of solids, liquids, and films without additional hardware, expanding application flexibility for diverse sample types.
Trade-offs
- Restricted ambient operating range: The instrument requires 15-28°C and <65% RH (non-condensing), limiting use in uncontrolled outdoor or industrial environments without additional climate protection.
- KBr beamsplitter moisture sensitivity: The standard multi-coated KBr beamsplitter is hygroscopic; while the interferometer is dry-sealed, prolonged exposure to high humidity may degrade performance, necessitating careful storage and optional ZnSe upgrade for humid conditions.
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).
