Over the years, we have established a good reputation in the industry of Total Nitrogen Tester, Benchtop Total Nitrogen Analyzer with innovative R&D technology, more efficient manufacturing capabilities and rigorous and pragmatic customer service. We are a company dedicated to the research and development and production of Total Nitrogen Tester, insisting on using high-quality raw materials and adopting cutting-edge production technology, and have become one of the well-known Total Nitrogen Tester manufacturers in China. The company has advanced production technology, high quality, and its various economic and technical indicators occupy the leading position in the same industry. We are committed to ensuring that our products are produced in accordance with the highest ethical standards. We follow a spirit of care about the world, dare to become a pioneer, having been ahead of the technology's leading edge research and development in the industry. We believe in building strong and lasting relationships with our clients through open communication and transparency. We constantly carry out product development and technological innovation, persevere in the pursuit of higher standards of quality, meet customer requirements and improve customer satisfaction to a more professional level. The company adheres to the tenet of "people-oriented, quality assurance", and on the basis of truth-seeking and honesty, we will do our best to achieve satisfaction. Strive to provide customers with mature and high-end products and perfect service system to satisfy customers.
  • Total Nitrogen Tester
    Model: BZD-100
    Measuring Range: Low range: 0~25 mg/L, High range: 20~100 mg/L
    Power Supply: 220±10V
    Resolution: 1mg/L
  • Portable Free Chlorine Meter
    Model: ZYC, ZYL, ZYL10
    Measuring Range: 0.10~4.80 mg/L, 0~5 mg/L, 0~10 mg/L
    Resolution: 0.01mg/L
    Repeatability: 0.01
  • Portable Total Suspended Solids Meter
    Model: SS-100BE, SS-500B, SS-500BE
    Measuring Range: 0~100 mg/L, 0~500 mg/L, 0~500 mg/L
    Accuracy: 0.1 mg/L, 1 mg/L, 0.1 mg/L
    Power Supply: AC 110-240V/DC 5V power adapter or...
  • 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 ℃
  • Benchtop Ammonia Nitrogen Analyzer
    Model: AD-83T
    Measuring Range: 0.00~10.00 mg/L
    Power Supply: 220V
    Resolution: 0.01 mg/L
  • Benchtop Ozone Analyzer
    Model: Y-616
    Measuring Range: 0~0.96 mg/L
    Power Supply: AC 220/50HZ
    Resolution: 0.01 mg/L
  • Benchtop Sulfate Analyzer
    Measurement Range: 0 - 200.0 mg/L
    Resolution: 0.1 mg/L
    Reproducibility: 1%
    Linear Error: ±5% FS
  • 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
  • Portable Bacterial Turbidity Meter
    Model: WGZ-XB
    Minimum Indication: 0.001 MCF
    Measuring Range: 0~5 MCF, 1 MCF=3×108 CFU/ml
    Indication Error: ±5% FS
  • Beer Turbidity Meter
    Model: PJZ-1
    Principle: 90° scattered light
    Minimum Indication: 0.1
    Measuring Range: 0-50 EBC
  • Benchtop Total Nitrogen Analyzer
    Model: TZD-100
    Measuring range: Low range: 0~25 mg/L; High range: 20~100 mg/L
    Power supply: 220±10V
    Resolution: 1 mg/L
  • 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 +...
Eric Watson star star star star star
"Integrity" and "sincerity" are our highest evaluations of you, and we are very honored to cooperate with you.
Ruth Dumas star star star star star
You have a reasonable price but the product quality never cuts corners, and you always keep pace with the times, design the most trendy products, and it is our honor to cooperate with you!
Melissa Allen star star star star star
The seller quickly arranged the delivery for us, the quality of the products was satisfactory, and the delivery speed was very fast.
Michelle Jones star star star star star
Your salesman was funny and was able to present the program to us very clearly, which we appreciated.
Maira Lozier star star star star star
Seller shipped fast, arrived super fast!
Mark Barnes star star star star star
I searched the whole market for quality products until I found the company and decided to buy their products, because I really like their appearance.
We constantly optimize the company's incentive mechanism and assessment system for the characteristics of the Handheld Digital Refractometer, Digital Brix Tester With ATC, Total Nitrogen Tester industry to enhance the competitive strength of the enterprise in the market. Hangzhou Qiwei Instrument Co., Ltd. is one of the most reliable manufacturers and suppliers of total nitrogen tester in China, featured by quality products and good service. Please rest assured to buy bulk durable total nitrogen tester in stock here from our factory. We also accept customized orders.
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