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ZG-EV-2000 VIS Spectrophotometer, Single Beam,Manually Set Wavelength, Easy to Operate, and User-friendly

Manually set wavelength, touch the button, easy to operate, and user-friendly
Automatic dark current correction (0% T) and blank correction (100% T), error free T/A conversion
High performance monochrome system with high accuracy and low stray light
Socket type tungsten and deuterium lamps, convenient for lamp replacement and dimming, automatic light source switching
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Product Description


Our VIS Spectrophotometer is a state - of - the - art instrument that combines advanced technology with a user - friendly design to provide accurate and efficient absorbance measurements in the visible light range.


The light source of the spectrophotometer is a high - intensity lamp that emits a stable and uniform spectrum of visible light. The light is then directed through a precision - engineered optical path. The monochromator in this spectrophotometer uses a holographic grating, which offers high - resolution wavelength selection with minimal stray light. This ensures that only the desired wavelength of light reaches the sample.


The sample compartment is designed with a high - precision cuvette holder that can accurately position the sample cuvette. It is also equipped with a temperature - control system to maintain a stable temperature during the measurement, which is important for accurate and reproducible results.


The detector in our VIS Spectrophotometer is a high - performance photodiode array. This detector can simultaneously measure the absorbance at multiple wavelengths, enabling rapid full - spectrum scans. The control unit is powered by a high - speed microprocessor that can process the data from the detector in real - time.


The user interface is a large, color touch - screen that provides a clear and intuitive way to interact with the instrument. Users can easily select measurement modes, set wavelengths, and view the results. The spectrophotometer also supports remote control via a network connection, allowing users to operate the instrument from a computer or mobile device.


Key Features


1. Ultra - Fast Scanning: Thanks to the photodiode array detector, our spectrophotometer can perform full - spectrum scans in a matter of seconds. This is much faster than traditional single - detector spectrophotometers, significantly increasing the productivity of the laboratory.

2. Temperature - Controlled Measurement: The built - in temperature - control system in the sample compartment ensures that the measurement is not affected by temperature variations. This is particularly important for samples that are sensitive to temperature changes, such as biological samples.

3. High - Resolution Wavelength Selection: The holographic grating in the monochromator provides high - resolution wavelength selection, allowing for precise measurement of absorption peaks. This is essential for accurate quantitative and qualitative analysis of samples.

4. Remote Control and Monitoring: The ability to control and monitor the spectrophotometer remotely via a network connection provides great convenience for users. They can start, stop, and adjust measurements from a distance, which is useful for laboratories with multiple instruments or for users who need to access the instrument outside of the laboratory.

5. Advanced Data Analysis Software: The spectrophotometer comes with advanced data analysis software that can perform a variety of functions, such as peak identification, baseline correction, and concentration calculation. This software makes it easy for users to analyze and interpret the measurement results.


About Us

The company currently has instruments and equipment such as fully automatic potentiometric titrator, microwave digestion analyzer, fully automatic polarimeter, fully automatic video melting point apparatus, fully automatic grease melting point tester, fully automatic refractometer, calorimeter, densitometer, UV/visible spectrophotometer, fully automatic Karl Fischer moisture meter, etc.

We Independently researched and developed, obtained multiple invention patents, and we are a national high-tech enterprise.

We provide high quality after-sales service, with a dedicated after-sales team to ensure timely resolution of customer issues.

We are manufacturer that offer competitive prices to achieve mutual benefit and win-win outcomes.

We manufacture high-quality products to ensure an excellent user experience.

We have various qualification certificates, such as ISO9001, CE certificates, patent certificates, and software copyright certificates.

We can customize products according to customer needs to meet their local requirements.


Model

ZG-EV-2000

ZG-EU-2000

Wavelength Range

325~1020nm

195~1020nm

Spectral Bandwidth

4.0nm

Optical System

Single beam C-T optical path, 1200 lines/mm grating

Wavelength Accuracy

±2.0nm

Wavelength Repeatability

≤1nm

Wavelength Setting

Manually set wavelength

Photometric Range

0~199.9%T, -0.301~2A, 0~1999C, 0~1999F

Photometric Accuracy

±0.002A (0~0.5A), ±0.004A (0.5~1A), ±0.5%T (0~100%T)

Photometric Repeatability

≤0.001A (0~0.5A), ≤0.002A (0.5~1A), ≤0.2%T (0~100%T)

Stray Light

≤0.2%T (220/360nm)

Baseline drift (stability)

≤0.003A/h (500nm,0A)

Noise

±0.2%T(0%T);±0.5%T(100%T);±0.002A (500nm)

Sample Compartment

Can accommodate various specifications of cuvettes ranging from 5-100mm

Detector

Silicon Photodiode

Light source

Long life tungsten lamp, deuterium lamp, automatic light source switching

Display

LCD

Keypad

Digital touch film button

Output Port

RS232 Port

Printer

Mini Printer (Optional)

Power Requirements

AC90-250V, 50/60Hz

Dimension

430x370x200mm

Weight

7Kg

8Kg

ev2000

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