The company specializes in a comprehensive enterprise integrating R&D, production, manufacturing and sales of Portable Ozone Meter. Our company adheres to the business philosophy of 'innovation, scientific management, user first', continuously deepening reform, refining management and providing customers with satisfactory Portable Ozone Meter and services. Customer satisfaction and employee loyalty are the competitive advantages of our company in the fierce competitive environment, which are our precious assets. We believe that the law of business survival in a fiercely competitive market is, to grasp the direction and keep moving forward. 'High quality products, high quality service' is our advantage and our eternal commitment, in line with the 'service first, the integrity of the world' business philosophy, we continuously progress. We have a strong commitment to research and development to drive innovation. In addition to providing finished products, we can also improve formulas according to customer requirements.
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![Portable Ozone Meter]()
Portable Ozone MeterModel: 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 Ammonia Nitrogen Meter]()
Portable Ammonia Nitrogen MeterModel: AD-82B
Measuring Range: 0.00~10 mg/L
Indication Error: ±5% FS
Repeatability: ≤3%
Size: 266×200×130 mm -
![Portable Phosphate Meter]()
Portable Phosphate MeterModel: LSY-1
Measuring Range: 0~1.84 mg/L
Resolution: 0.01 mg/L
Repeatability: 0.01
Linear error: ±5% FS -
![Portable Total Suspended Solids Meter]()
Portable Total Suspended Solids MeterModel: 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... -
![Portable Iron Meter]()
Portable Iron MeterModel: BFe
Measuring Range: 0~5 mg/L
Resolution: 0.01 mg/L
Repeatability: 0.01
Linear Error: ±5% FS -
![Benchtop Ozone Analyzer]()
Benchtop Ozone AnalyzerModel: Y-616
Measuring Range: 0~0.96 mg/L
Power Supply: AC 220/50HZ
Resolution: 0.01 mg/L -
![Desktop Manganese Meter]()
Desktop Manganese MeterModel: TMn-1
Measuring Range: 0~25 mg/L
Resolution: 0.01 mg/L
Repeatability: ≤2% -
![Bench-top Dual-Purpose Beer Colorimeter]()
Bench-top Dual-Purpose Beer ColorimeterModel: Beer, Chroma
Measuring Range: 0~20 EBC, 0~500 PCU
Resolution: 0.01 EBC, 0.1 PCU
Repeatability: ≤20% -
![Desktop Nitrite Colorimeter]()
Desktop Nitrite ColorimeterModel: YXSY-1, YXSY-2
Measuring Range: 0~0.25 mg/L
Power Supply: Power adapter (DC 5V/0.1A), 220V
Resolution: 0.001 mg/L -
![Benchtop Free Chlorine Meter]()
Benchtop Free Chlorine MeterModel: YL-1Z
Measuring Range: 0~5 mg/L
Power Supply: 220V
Resolution: 0.01 mg/L -
![Benchtop High Range Residual Chlorine Analyzer]()
Benchtop High Range Residual Chlorine AnalyzerModel: YL-10Z
Measuring Range: 0~10 mg/L
Power Supply: 220V
Resolution: 0.01 mg/L -
![Benchtop TP Meter]()
Benchtop TP MeterModel: TZL-1
Measuring Range: 0~1.20 mg/L
Resolution: 0.01 mg/L
Repeatability: 1%
Ollie Kalish
This partnership has taught us that you are a great company, and we are learning what makes you great.
Robert Pare
One of the things I like most about this company is that they have so many products, so they have such a wide selection. And you don't have to worry about the quality of the products. They come with
Randall Hogan
Several successful and pleasant cooperation experiences are the reasons why we continue to choose this manufacturer. Working with them has never been a burden for us.
Sarah Hancock
Regard the company's customers as valuable assets, constantly cultivate and improve the quality of employees, and aim to provide every partner with a pleasant shopping experience.
Debra Cundiff
Your company always gives us the best price and the quality of products is very good.
Edgar Garcia
We are very happy with your product! We weren't expecting such a beautiful product from you and we're looking forward to our next collaboration!
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We will always adhere to the concept of "people-oriented, common development" and are willing to cooperate with friends from all walks of life to make greater contributions to the development of the Bracket Homogenizer, Skin Whiteness Meter, beaker tong industry, industrial optimization and social harmony. Hangzhou Qiwei Instrument Co., Ltd. is one of the most reliable manufacturers and suppliers of portable ozone meter in China, featured by quality products and good service. Please rest assured to buy bulk durable portable ozone meter in stock here from our factory. We also accept customized orders.