Along with providing you with a superior quality Desktop Beer Colorimeter, Benchtop Colorimeter, spectrophotometer with advanced technology, we also furnish you with customized services according to your needs. We give our customers confidence gained through years experience. We always take customer satisfaction as our tenet and produce our spectrophotometer laboratory with the best quality and the most advanced technology. Our company is committed to pioneering, credit first, service first and quality assurance. Our company values continuous learning and professional development for our employees. Our commitment to innovation and continuous improvement ensures that we remain at the forefront of our industry. As a professional manufacturer, we have been adhering to the principle of honest management for many years, and we have won the trust of customers by virtue of high-quality products. We always insist on emancipating the mind and consciously promote the high-quality development of the enterprise with global vision, international standard, our characteristics and high point positioning. We take customer feedback seriously and use it to continually improve our products and services.
  • Desktop Beer Colorimeter
    Model: PSD-1, PSD-1+
    Measuring Range: 0~9.4 EBC, 0~15 EBC
    Resolution: 0.01 EBC, 0.01 EBC
    Repeatability: ≤2%, ≤2%
  • Portable Ozone Meter
    Model: Y-615
    Measuring Range: 0~0.96 mg/L
    Power Supply: AC 110-240V/DC 5V power adapter or 5 ×AA batteries
    Resolution: 0.01 mg/L
  • Portable Sulfate Meter
    Model: BLSY-200
    Measurement Range: 0-200 mg/L
    Resolution: 0.1 mg/L
    Repeatability: 0.01
    Linear Error: ± (5% FS+1)
  • Portable Tintometer
    Model: SD-2
    Principle: Platinum-cobalt standard colorimetric method
    Measuring Range: 0~500 PCU
    Basic Error: ±5% FS
    Accuracy: 0.1 PCU
  • Malt Color Meter
    Model: PJZ-1
    Principle: 90° scattered light
    Minimum Indication: 0.1
    Measuring Range: 0-50 EBC
    Indication Error: ±2.5% FS
  • Desktop Manganese Meter
    Model: TMn-1
    Measuring Range: 0~25 mg/L
    Resolution: 0.01 mg/L
    Repeatability: ≤2%
  • Desktop Pt-Co Colorimeter
    Model: BSD-50, BSD-500
    Principle: Platinum-cobalt standard colorimetric method
    Measuring Range: 0~50 PCU, 0~500 PCU
    Basic Error: ±5% FS
  • Bench-top Dual-Purpose Beer Colorimeter
    Model: PSD-2
    Measuring Range: 0~20 EBC, 0~500 PCU
    Resolution: 0.01 EBC, 0.1 PCU
    Repeatability: ≤20%
  • Benchtop Colorimeter
    Model: BSD-50AW, BSD-50BW, BSD-500AW, BSD-500BW
    Accuracy: 1 PCU, 0.1 PCU, 1 PCU, 0.1 PCU
    Calibration: 2, 3, 4, 4
    Principle: Platinum-cobalt standard colorimetric method
  • Benchtop Free Chlorine Meter
    Model: YL-1Z
    Measuring Range: 0~5 mg/L
    Power Supply: 220V
    Resolution: 0.01 mg/L
  • Beer Turbidity Meter
    Model: PJZ-1
    Principle: 90° scattered light
    Minimum Indication: 0.1
    Measuring Range: 0-50 EBC
  • COD Digester
    Model: HW6, HW8
    Quantity of Tubes: 6-tube, 8-tube
    Measuring Range: 0~700 mg/L; sample can be diluted if exceeding the range
    Reflux Device: Three-ball burr reflux condenser +...
Donald Perry star star star star star
I couldn't put it down when I got the goods, because the quality was really good.
Pauline McAnulty star star star star star
Their customer service staff is very professional. We felt like we were never pressured to make any purchases or make decisions on the spot.
Sean Keith star star star star star
Thank you very much for the thoughtful service of the customer service staff, I wish you a happy life!
Angela Higgs star star star star star
Through unremitting efforts, the company has enjoyed high reputation and wide acclaim from different customers in various countries and regions.
Vivian Scott star star star star star
Because of your hard work, integrity, and a high degree of adherence to the ideal and perseverance, you can create today's brilliant! It is precisely on this point that your company is valued, and we
Mary Dancy star star star star star
The company put into production soon after receiving our order, so we received the product in advance, which was very surprising.
We are committed to the development of domestic products, provide high-quality Desktop Nitrite Colorimeter, Blue Light Gel Cutter, Digital Sugar Refractometer for domestic and international markets, and have formed large-scale production. Hangzhou Qiwei Instrument Co., Ltd. is one of the most reliable manufacturers and suppliers of spectrophotometer laboratory in China, featured by quality products and good service. Please rest assured to buy bulk durable spectrophotometer laboratory in stock here from our factory. We also accept customized orders.
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