• Product Details
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  • Instrument characteristics

  • FAQ

  • 1.9.Can you use our logo
    Yes, we can print your logo on label, keyboard or packing box.
  • 2.8.About trade terms
    Normaly T/T for bulk order. EXW, CIF, FOB...available
  • 3.5.What’s the payment terms you accept
    T/T, Paypal, Western Union, Alipay...
  • Advantages

  • 1.The company's independent research and development can provide customers with OEM services
  • 2.The company has a complete quality system certification ISO14001, ISO9001
  • 3.Have a production workshop of more than 2000 square meters, a complete production line, and a management technical team
  • 4.The company independently develops and designs new products, and its technology is in a leading position in China. It has a rich product line, including analytical balances, laboratory balances, moisture analyzers, viscometers, acidity meters, etc.
  • About W&J

    W&J Instrument is a professional manufacture and sales of various electronic balances, moisture analyzers, viscometers and laboratory instruments. After nearly 30 years of development, we have developed and produced various high-precision laboratory analytical balances with accuracy 0.1mg, 0.001g, 0.01g, etc.. We have passed ISO9001:2015 Quality Management System certification. In the past 3 decades of years, we have provided more than 300,000 laboratory precision analytical balances with excellent quality to more than 10,000 enterprises and institutions in the chemical, pharmaceutical, textile, food and colleges. We also provide customized electronic balances/ laboratory scales with special functions according to customer needs. With the development, we have introduced other series of laboratory instruments to the market, such as moisture analyzer, rotary viscometers, pH meters, etc. We are also the first company in China research and develop rapid moisture analyzer independently. At present, we are still committed to researching and developing at least one new product each year. Since the establishment of the international trading department in 2014, we have promoted our products to various regions around the world. Our products have been sold to more then 100 countries. And establish a long-term stable cooperative relationship with multiple customers, provide customers with solid and strong support. W&J Instrument has passed ISO, CE(Lvd), CE(EMC), ROHS certification.
  • Product Information

  •  Customized TU1810 190-1100nm Accurate UV Visible Spectrophotometer manufacturers From China | W&J    
  • Company Advantages

  • 01
    Have a production workshop of more than 2000 square meters, a complete production line, and a management technical team
    High product performance, low failure rate
    The company has a complete quality system certification ISO14001, ISO9001
  • Frequently Asked Questions about analytical weighing balance

  • Q:

    1.Why choose us        


    Our company began independent research and development and production of analytical balances in 1998. The main advantage products are analytical balances, laboratory balances and precision balances. The monolithic sensor has been successfully developed. In 2010, we independently developed moisture analyzer, and it was also the first domestic manufacturer to produce and market. At present, the domestic market share of moisture analyzer exceeds 40%. We company began producing viscometers in 2011, and sales have grown steadily every year. The company develops and launches new products every year. All products provide high-quality after-sales service while ensuring high quality. At present, the products have been sold in more than 100 countries and regions.Expecting faithful cooperation with you to advance towards and build a brilliant future together.

  • Q:

    4.Lead time for large order        


    5-10 days for ready to ship items, 15-25 days for customize production

  • Q:

    10.Can I buy a sample or small quantity        


    Yes, sure. Sample or small quantity is available.

  • Q:

    7.How about the shipping        


    Express Courier door to door, Airline and Ocean transportation

  • Q:

    9.Can you use our logo        


    Yes, we can print your logo on label, keyboard or packing box.

  • Product Introduction

  • The TU-1810 automatic UV visible spectrophotometer adopts a new optical platform, ARM chip control and data processing, human-machine interaction operation, and the instrument has functions such as photometric measurement, automatic scanning, automatic curve building, dynamics, and content measurement on a single machine.

  • Design a unique optical system, 1200/mm high-performance holographic gratings, and imported high-performance receivers to ensure the instrument has excellent performance indicators.

  • ● Imported environmentally friendly deuterium lamp system, effectively reducing your inhalation of ozone; Original imported OSRAM tungsten lamp holder and OSRAM long-life tungsten lamp. ● Advanced control system that can monitor the real-time lighting time of deuterium and tungsten lamps;

  • The design of socket type deuterium lamp and tungsten lamp can save you the trouble of optical debugging after changing the lamp;

  • ● A spacious sample room with 5-100mm color comparison dishes of various sizes; Can be directly connected to a printer to print spectra and experimental data;

  • GLP self identification function, which can detect the wavelength accuracy and photometric accuracy of the instrument at any time as needed, and issue testing reports;

  • ● Powerful storage function that can store various types of data and graphs;

  • Models


    Operation mode

    Host or PC operating including on-line software

    Wavelength range

    190 - 1100nm

    Spectral bandwidth


    Optical system

    Accurate , Czerny-Turner, Grating 1200line/mm

    Wavelength Accuracy

    ±0.1 nm(656.1 nm D2),±0.3 nm(the whole wavelength range)

    Wavelength Repeatability


    Wavelength Resolution


    Photometric Range

    ­3 to 3A ;  0-200%T;  -9999 to 9999C

    Photometric Accuracy


    Photometric Repeatability


    Stray light

    ≤ 0.05%T (220 nm,NaIï¼›340 nm,NaNO2)

    Baseline Flattness



    ±0.001A/hr @500nm ,0A

    Photometric noise


    Derivative resolution


    Data output

    320×240 array graphic LCD





Basic Information
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Contact Us
Take advantage of our unrivaled knowledge and experience, we offer you the best customization service.


If You Have More Questions, Write To Us

The first thing we do is meeting with our clients and talk through their goals on a future project. During this meeting, feel free to communicate your ideas and ask lots of questions.

They are all manufactured according to the strictest international standards. Our products have received favor from both domestic and foreign markets.
They are now widely exporting to 200 countries.

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