1. The consumables of the spectrophotometer are well-equipped, and a good after-sales service system can solve customers' worries;
2. Advanced closed optical path design, imported light sources (deuterium lamps, tungsten lamps), and optical components greatly improve the service life of the instrument;
3. The use of advanced microcontroller technology and large-scale integrated circuit design greatly improves the system's scalability and reliability, with low baseline scanning noise and other characteristics;
4. Huge memory space, capable of continuously storing 200 sets of curves and data, and can save standard curve parameters for measurement settings in case of power outage; Wide sample pool (5mm-100mm), can be customized according to customer needs. Integrated fastening base, thickened aluminum plate base (20mm cast aluminum plate base), Cool Master constant temperature heat dissipation system, effectively providing instrument stability and reading accuracy;
5. Excellent stray light technology leads the industry at an advanced level, with the lowest end products reaching 0.05% T, providing more accurate measurement results.
Characteristics of Ultra Micro Ultraviolet Spectrophotometer:
1. Synchronize instrument performance, parameter indicators with imported brand products
2. Detector: 3648 pixel linear CCD array (imported from US Ocean Optics)
3. The design of dual press buttons on the surface of the machine meets the needs of customers for simultaneous sample loading and testing;
4. Intelligent induction measurement (unique), accurate and error free information;
5. Real time data backup to meet the needs of audit tracking;
6. The Chinese and English interface has its own switching to meet the user's usage habits;
7. Multiple curves stacked for display, making data analysis more intuitive;
8. Software: Standard marine optical spectral analysis software, capable of recording ≥ 1000 sample data in one measurement; Can achieve full wave segment spectral scanning.
The characteristics of atomic absorption spectrophotometer:
1. Double layer cast aluminum plate structure, cast aluminum structure optical path (optical element base 20mm cast aluminum plate), cast aluminum structure is not easy to deform after long-term high-temperature use, and has good heat dissipation, greatly ensuring the stability of the optical path structure (good stability). Its optical path structure is not easy to change during long-distance transportation or bumping;
2. The instrument graphite furnace method uses light controlled temperature control to directly monitor the temperature of the inner wall of the graphite tube, which is closer to the sample, making the temperature rise smoother and more stable. Other companies basically test the outer wall of the graphite tube, and the values of the inner wall are more accurate and effective, and more closely related to the test sample, making the detection of the sample more accurate;
3. The wavelength precision screw drive is a four subdivision drive, with a step accuracy of 0.005nm. Other companies have almost no subdivision, with a step accuracy of 0.02nm, which is four times that of other companies, greatly increasing the accuracy and repeatability of the instrument's wavelength;
4. The background of the deuterium lamp buckle uses a deuterium hollow cathode lamp, while other companies use deuterium arc lamps. The deuterium hollow cathode lamp has a long service life and is not easy to heat up, but the deuterium arc lamp has low cost, short service life, and is easy to heat up and damage
5. Detection limit: According to the sensitivity of different elements, the detection limit of each element is different. The higher the sensitivity, the lower the detection limit. Copper: 0.002ug/ml, cadmium: 0.0002 ug/ml
6. The application technology of hydride method is relatively mature, and the instrument detection can be repeated two to three times, taking the average value. It can only be read once in the same industry, including imported instruments;
7. The classic graphite furnace circuit, pioneered in China, adopts the KCB472 thyristor triggered transformer structure design, and is directly welded and installed on a fully enclosed printed circuit board;
8. Automatic alarm, automatic shutdown of the system, and automatic power outage can save measurement data in case of abnormalities. All stainless steel pipelines are used internally to avoid aging of plastic pipelines.
Characteristics of Atomic Fluorescence Photometer:
1. Double channel peristaltic pump injection, injection and discharge separation, improving experimental efficiency and reducing interference;
2. Compact structure, optimized usage space, adopting a new type of throttle type gas circuit design, which can control the shutdown of the gas source at any time, save argon gas consumption, and reduce instrument operating costs;
3. The instrument circuit adopts strong and weak current separation and the latest highly integrated modules, with four core chip integration and fast operation speed;
4. Unique real-time observation and testing process, online adjustment of atomizer 3D parameters function, with an external filtered argon hydrogen flame real-time observation window, which can directly observe the flame state in real time, and the observation door can be disassembled;
5. Peristaltic pump: 6-channel peristaltic pump with two pressure adjustable pipe clamps, software speed regulation;
6. A user-friendly software interface, recommended best instrument testing conditions, graphical display and playback of test data, statistics and queries, and various functions such as saving, outputting, backing up, and printing various graphics and data pages. Suspended measurement window, increasing the amount of information that can be displayed (fluorescence intensity, blank value, etc.);
7. The automatic sampler has 200 injection bits, which is currently the highest number in the domestic market, meeting the needs of customers for multi sample testing.
Characteristics of ICP6800 series inductively coupled plasma emission spectrometer:
1. The independently excited solid-state RF power supply with continuously adjustable power and a stable fully automatic impedance matching device can achieve one click ignition function. Users only need one click operation, and the instrument automatically performs many actions such as gas blowing, airflow detection, ignition, and automatic matching. It can also transmit information to customers in real time, making them worry free and worry free. It can also provide better analysis methods, making analysis easier (newly upgraded solid-state power supply).
2. Adopting excellent optical systems and advanced electronic control systems, it ensures accurate positioning and high signal-to-back ratio, ensuring the accuracy and sensitivity of the instrument.
3. Two dimensional adjustment of flame position, automatic matching.
4. A precise mass flow gas control system ensures more stable gas output, further improving analysis accuracy and stability. Low gas consumption (one-third of other brands) saves usage costs.
5. Advanced injection system: The injection system is efficient and stable, and can be equipped with various atomizers and chambers both domestically and internationally, such as high salt atomizers and hydrofluoric acid resistant atomizers, to meet the needs of different customers; Control the waste liquid discharge through a peristaltic pump to ensure consistent injection volume and waste liquid discharge speed, ensuring the stability of the injection system.
6. High resolution: It has extraordinary advantages in analyzing samples with complex matrices such as rare earths.
7. Measurement range: Analysis from ultra trace amounts (ppb) to constants;
8. Convenient analysis software: The fully Chinese Windows interface operating system, powerful and comprehensive analysis software realizes fully automatic qualitative and quantitative analysis, and can generate formats such as Excel and Word, making instrument operation and data processing very convenient.
9. Fast analysis speed: The scanning speed can reach up to 20 elements/min, and 5-8 elements can be measured per minute.
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