Description:
• Sample compartment for 5-100mm cuvettes
• Equipped with RS232 port
• Precise automatic T/A changeover
• Automatic zero and full-scale adjustment
• Direct concentration read-out and concentration factor setting function
• Standard software (SP-IV721G-100)
• Dedicated printer optional(SP-IV721G)

Applications:
G series economic spectrophotometer has been widely used in colleges and enterprises for general quantitative analysis and experiments based on absorbance measurements.

Common Features:
• High-quality silicon photometric diode detector and 1200 lines/mm diffraction grating ensure high-quality accuracy and precision.
• Backlit LCD for an easy readout.
• Automatic 0A and 100%T.
• Easy switching of transmittance, absorbance, and concentration modes, just by pressing one key.
• Direct concentration read-out and concentration factor setting function.
• Large sample compartment, for 5 – 100mm path length cuvettes with optional holders.
• Easy to change the halogen lamp or deuterium lamp by the user himself.

Description:
• Sample compartment for 5-50mm cuvettes
• Precise automatic T/A changeover
• Automatic zero and full-scale adjustment
• 7-inch multi-color touch-screen (SP-IUV752N Plus and SP-IV722N)
• Equipped with USB port
• Direct concentration read-out and concentration factor setting function
• Automatic light gate technology to protect photoelectric sensors
• Standard software

Common Features:
• The holographic blazed grating monochromator has the advantages of high wavelength accuracy, good monochromaticity, and low stray light.
• 7-inch multi-color touch-screen, good human-computer interface. (SP-IUV752N Plus and SP-IV722N)
• Linear regression method and coefficient method are added to the concentration test method.
• USB interface is added, and large capacity memory can store 30 concentration curves.
• Adopt microcomputer measurement system, with high conversion accuracy of T-A, automatic adjustment of 0% T and 100% T, concentration factor setting, and concentration direct reading.
• High accuracy, Good Reproducibility, and Stability of Measurement Readings.
• Automatic light gate technology, No need black body, to protect the photoelectric sensor.

SP-LV721 visible spectrophotometer is a compact, easy-to-use equipment. It can be used to measure transmission, absorption, and concentration direct-reading at wavelengths from 360nm to 1000nm. It can be widely applied to departments related to medical health, clinical examination, biochemistry, petro-chemistry, environmental monitoring, and quality control as qualitative and quantitative analyses.

Features:
• 4-digit LED display
• Reasonable structure with an advanced optical system, using precision machining high-quality CT monochromator and sealed grating, the optical properties of which are superior to the traditional LITTROW monochromator, with obvious advantages in the indicators such as resolution, photometric accuracy, stray light, and stability. And its size is smaller.
• Special precision pre-adjustment lamps and lamp holder fittings. Not necessary to re-adjust the optical path for installation which is convenient for users without any professional maintenance skills.
• Precision-linkage cutoff filter system automatically switching to appropriate wavelength filters, further reducing stray light
• Sample cells made of special engineering plastics, resistant to solvent as well as strong acid/alkali, which enhances its anti-corrosion properties. The effusion dish and liquid storage container, which can be removed and cleaned, are mounted on the bottom to increase the service life.
• 4-position cell holder, with optional rectangular optical path colorimetric dish with a diameter from 1 cm to 5cm.
• Automatic zero and 100% T adjustment
• Concentration factor setting and concentration direct-reading functions

The portable spectrophotometer is compact in appearance and powerful in function. It adopts a 482X272 true color touch screen, and the humanized design is easier to operate. It meets the needs of different customers and is widely used in teaching and daily analysis.

Features:
• Luminosity measurement (multi-wavelength test): Test the absorbance, transmittance, and energy of the sample at a certain wavelength, and measure the results at multiple arbitrary wavelengths at the same time.
• Quantitative test: Establish a standard curve for the concentration test.
• Time scanning: Measure the change pattern, and calculate the reaction rate (SP-HVP-A8L).
• Wavelength scanning (spectral scanning): Can set the scanning range, interval, and speed (SP-HVP-A8S).
• Prefabrication program: Stored programs are pre-programmed methods for reagents, tube tests, and pipette tests.
• User presets-program: Users make “measurement analysis” possible: Users can program their own developed methods. Stored methods can be saved as user programs. The test can then be modified to suit the user’s requirements.
• Common procedures: List of common methods/tests selected by the user.

SP-MV5000 is a single-beam visible spectrophotometer with a manual wavelength setting. It is a basic model and ideal choice for routine analysis and general experiments. The specially designed model is a low-cost spectrophotometer that offers high performance, easy operation, and wide application.

Features:
• Microprocessor controlled: With microprocessor controlled, SP-MV5000 can realize auto Zero and auto 100%T adjustment with one push-button.SP-MV5000 has an LCD display instead of an LED display for direct readout of Transmittance, Absorption, and Concentration.
• Grating monochromator: SP-MV5000 uses 1200-line grating which ensures high resolution, low stray light, and high parameter accuracy.
• Data output: SP-MV5000 is equipped with a USB port that can be connected to a PC to edit data through specific software. Data can also be printed through a parallel port when connected to a micro printer
• Compact design, easy to carry: The compact design of V-5000 saves bench space while all components functions remain performed like a 120mm wide sample compartment and long optical path monochromator.
• Four Display Mode: SP-MV5000 can display absorption, transmittance, concentration, and coefficient directly by different mode switching.

Features:
• Lead screw structure: The instrument uses a lead screw structure so that the instrument's wavelength accuracy and wavelength resolution can be greatly improved.
• Auto setting wavelength: Users set wavelength automatically through arrow keys to avoid operation errors.
• Numerical Keys: With the microprocessor controlled, all parameters of the instrument can be easily set by numerical keys.
• Data output: Equipped with a USB port to connect with a PC to display spectrum scanning, kinetics, and multi-wavelength testing results on the screen through the optional software.
• 8mm thick optical base: The instrument uses a rigid die-cast aluminum base as its optical mount to ensure instrument stability and reliability.
• Standard curve: Instruments can set up various standard curves according to the customer’s solutions and find the concentration of unknown solutions.

SP-LV722S Spectrophotometer is a compact and easy-to-operate instrument. It can be applied in the measurement of transmittance, absorbance, and direct concentration readout of transparent material. They have been versatility employed in the fields of hygiene and medicine, clinical examination, biochemistry, petrol chemical engineering, environmental monitoring and inspections, and quality controls for qualitative and quantitative analysis of concerning samples

Features:
• Aspherical light source optics, Curny-turner configuration diffraction grating monochromator.
• Simple & clear keyboard operation is convenient to realize auto 0% T &100% T adjustment T/A transformation, factor setting, and direct concentration readout function
• With RS232 parallel l interface.
• With an RS232 serial interface, the micro printer can be chosen for printing data directly; data processing package compatible, Transmittance and Absorbance, Standard Curve Mode, and Quantitative Analysis Mode are provided
• Spacious sample compartment, 4-position cell rack, adaptable for 1-5 cm optical path rectangular cells.

A novel series spectrophotometer, being combined with an ARM-processed core, has test speeds and functions possessed by high-end instruments. The instrument can meet the requirement of quantitative analysis for most samples conducted within the visible and ultraviolet-visible spectral range in conventional laboratories and is suitable for use in medicine and health, clinical examination, biochemical, petrochemical, environmental protection, quality control departments, colleges, and universities, and others.

Features:
• 7-inch multi-color touch-screen and patented technology to achieve simple and effective human-computer
• Interaction with a clear display of test data.
• A built-in thermal printer (optional) to achieve printout of test results so as to facilitate the formation and retention of data reports.
• A USB communication port and UVWIN8 professional data processing software (optional) to achieve data processing and mapping functions and storage of massive amounts of data files, and to facilitate the secondary development by customers.
• Automatic wavelength setting, fast and accurate.Functions such as wavelength scanning (S model only), kinetic time scanning, automatic wavelength, linear regression, direct read-out of concentration, peak detection, regular printing, etc.
• Advanced power shut-down protection measures to memorize detected data, regression equations, and instrument correction parameters to achieve fast initialization.

Features:
• 2.5-inch LCD screen: Equipped with a 2.5-inch LCD screen to give a clear display of standard curves and groups of results.
• Standard curve: Can set up various standard curves according to customer‘s solutions and find the concentration of unknown solutions.
• Data output: Equipped with a USB Port to connect with a PC to display spectrum scanning, kinetics, and multi-wavelength testing results on the screen. The software is optional
• Multiple results readout: Can display wavelength, absorption, and transmittance with 5 results per screen. It also has a memory store of up to 200 results.
• Auto setting wavelength: Users set wavelength automatically through arrow keys to avoid operation errors.

The instrument has features like a delicate structure, a high price-quality ratio, various convenient functions, etc. They could make qualitative and quantitative tests in material research, pharmaceutical analysis, Biochemical and clinical examination, analysis of water quality control, food inspection, and other fields.

Features:
• High Wavelength Accuracy: Ensure accuracy and long-term stability when the instrument is processing auto wavelength detection and calibration.
• Wide Wavelength Range: meets the needs of the most spectrophotometric test
• High Scanning Speed: helps the user to capture the instantaneous spectrum change of the sample and improve the work efficiency.
• High Photometric Accuracy: Ensure the measurement of optical light path to meet the design requirements, and improve process efficiency of the Assembly to achieve high precision photometry testing index.
• Offline U disk storage: make it easy for users to manage data in formats like Excel etc.
• USB ports: The user needn’t set any parameter to enable online communication while the RS232 serial port has to be set.
• Various offline quantitative measurement functions: Electronic System use 32 bits ARM core processor system, equipped with 128×64 big screen LCD, offline quantitative measurement could do the multi-wavelength test, Standard curve fitting and measurement, standard coefficient equation input, save and load standard equation, data storage and printing, quantitative measurement of concentration.
• Powerful Software Function: Software could achieve spectrum scanning, time scanning, dynamic scanning, quantitative measurement, multi-wavelength analysis and formula calculation, spectrum processing, find peak and valley, print data, DNA/RNA test, instrument calibration, performance verification, etc. to meet different needs in various analysis fields.

SP-LV722 Spectrophotometer is a compact and easy-to-operate instrument. It can be applied in the measurement of transmittance, absorbance, and direct concentration readout of transparent material. They have been versatile and employed in the fields of hygiene and medicine, clinical examination, biochemistry, petrol chemical engineering, environmental monitoring and inspections, and quality controls for qualitative and quantitative analysis of concerning samples.

Features:
• Aspherical light source optics, Curny-turner configuration diffraction grating monochromator.
• Simple & clear keyboard operation is convenient to realize auto 0% T &100% T adjustment T/A transformation, factor setting, and direct concentration readout function.
• With RS232 parallel l interface.
• With an RS232 serial interface, the micro printer can be chosen for printing data directly; data processing package compatible, Transmittance and Absorbance, Standard Curve Mode, and Quantitative Analysis Mode are provided.
• Spacious sample compartment, 4-position cell rack, adaptable for 1-5 cm optical path rectangular cells.

SP-LV22 Spectrophotometer is a compact and easy-to-operate instrument. It can be applied in the measurement of transmittance, absorbance, and direct concentration readout of transparent material. They have been versatile and employed in the fields of hygiene and medicine, clinical examination, biochemistry, petrol chemical engineering, environmental monitoring and inspections, and quality controls for qualitative and quantitative analysis of concerning samples.

Features:
• Aspherical light source optics, Czerny-turner configuration diffraction grating monochromator.
• Simple & clear keyboard operation is convenient to realize auto 0% T &100% T adjustment T/A transformation, factor setting, and direct concentration readout function.
• With an RS232 parallel interface, a special serial printer can be chosen for printing data directly.
• With RS232 serial interface, data processing package compatibility, Transmittance and Absorbance, Standard Curve Mode, and Quantitative Analysis Mode are provided.
• Spacious sample compartment, 4-position cell rack, adaptable for 1-5 cm optical path rectangular cells.

Spectrum lab SP-LV23 spectrophoto meter is designed for the purpose of education and general analysis at a low cost, It can use Φ10-Φ16mm tube or rectangular cuvette in the sample department, is highly reliable, and operates easily. It can be used for environmental protection, education, etc, qualitative analysis & quantitative analysis can be done.

Features:
• The instrument has a variable wavelength and four scales: transmittance absorbency concentration and factor.
• Using universal test tubes or cuvettes to measure directly.
• The instrument is microcomputerized and easy to operate.
• The 12nm spectral slit width provides the sensitivity required for almost any application.
• One solid-state silicon detector covers the entire wavelength range, eliminating the need to change detectors between different analyses.
• It is easy to replace the unit of instrument especially the Unit of the Pre-adjusted light source, and make it convenient to maintain.
• Free adjusting for filter exchange.
• The grating and toroidal mirrors are selected in an optical system.