Every customer's satisfaction with the use of Bench-top Dual-Purpose Beer Colorimeter, Desktop Beer Colorimeter, Portable Tintometer will bring us a great sense of achievement. Our company is expanding and has advanced production equipment and technology, so that our water quality test equipment pursue first-class standards in terms of design, material, quality monitoring and after-sales service. After years of market development and maintenance, relying on high-quality products, the company has achieved an increasingly perfect domestic and international sales network. We adhere to the strategic policy of innovation, change, competition and win-win, and form a good atmosphere of consistent philosophy, harmony and tolerance by creating an excellent new culture. We build a positive and progressive talent training and development mechanism, establish a comprehensive talent assessment and evaluation system, and stimulate the distribution and incentive mechanism of talent vitality. Our focus on efficiency and productivity ensures that we deliver results in a timely and cost-effective manner. We should actively cope with the changes and challenges and open up the road of development in the new era.
  • 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
  • Portable COD Meter
    Model: QW-COD-B
    Ambient Temperature: 5 - 40℃
    Relative Humidity: < 85% (no condensation)
    Power Supply: AC 220V±10% / 50Hz
  • Laboratory Portable Turbidity Meter
    Model: ZD-201, ZD-401, ZD-501, ZD-801, ZD-1001
    Principle: 90° scattered light
    Minimum Display Value: 0.1/0.01 NTU
    Display Error: ±6% (±2% FS)
  • Portable Nickel Ion Meter
    Model: BNI-10
    Measuring Range: 0.25 mg/L to 10.00 mg/L
    Resolution: 0.01 mg/L
    Repeatability: 1%
    Linear Error: ±5% FS
  • 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
  • COD Heating Digester
    Model: COD-25, QW-COD-9
    Temperature Control: 45~190 °C
    Digestion Time: 0~720 minutes
    Temperature Indication Error: ±2 °C
    Temperature Field Equilibrium: ≤ 2 ℃
  • 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%
  • 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%
  • Dual-Purpose Beer Turbidity Meter
    Model: PJZ-2
    Principle: 90° scattered light
    Minimum Indication: 0.1
    Measuring Range: 0-200 NTU, 0-50 EBC
Brad Black star star star star star
I am very satisfied with this shopping. Throughout the shopping process, the company let us feel a spirit of continuous struggle and passion. I believe that under the guidance of this spirit, this
Jo Ryan star star star star star
We have received the goods, which is really amazing, and the packaging of the products is very tight, and there is no damage to the products.
Charles Marino star star star star star
Although the product is not particularly cheap, its quality exceeds my expectations, and I think my money is worth it.
Scott Chavez star star star star star
The supplier's customer service staff has very professional product knowledge, and they enthusiastically give us suggestions. It's great!
Debra Stoner star star star star star
These products have no problem to use, and they are really great, much better than similar products I have considered before, so I am very satisfied with this purchase.
Randall Scruggs star star star star star
The product is almost the same as the picture, the price is also very close to the people, and the delivery is very fast. It is a really pleasant cooperation.
We refine our brand through feedback from the market, win the majority of customers through the quality, efficiency and reputation of our Laboratory Benchtop Turbidity Meter, Lab Digital Heating Disperser, Beer Turbidity Meter, and achieve exponential growth in sales and benefits through our brand. Hangzhou Qiwei Instrument Co., Ltd. is one of the most reliable manufacturers and suppliers of water quality test equipment in China, featured by quality products and good service. Please rest assured to buy bulk durable water quality test equipment in stock here from our factory. We also accept customized orders.
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