We guarantee that our Portable Ozone Meter is reliable and that its performance and functionality meet the requirements of our customers within the permitted range. Our products are mature and of high quality, our Benchtop Ozone Analyzer are sold well at home and abroad. We have created a large number of excellent achievements, which are well received by the majority of users, thus establishing our firm position in the industry. So that you can meet your desires, please actually feel cost-free to contact us. Our operation is effective in generating efficiency, and the enterprise continues to maintain a steady development trend. Our company operates with the highest standards of professionalism and integrity. We adhere to the core values of harmony and mutual trust, collaboration and progress, excellence and efficient implementation. Our products are carefully selected and tested to ensure quality and reliability, and comply with international standards and regulations.
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![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 -
![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 Chlorine Dioxide Meter]()
Portable Chlorine Dioxide MeterModel: L-612
Measuring Range: 0~5 mg/L
Resolution: 0.01 mg/L
Repeatability: 0.01
Linear Error: ±5% FS -
![Total Nitrogen Tester]()
Total Nitrogen TesterModel: BZD-100
Measuring Range: Low range: 0~25 mg/L, High range: 20~100 mg/L
Power Supply: 220±10V
Resolution: 1mg/L -
![Portable Nickel Ion Meter]()
Portable Nickel Ion MeterModel: BNI-10
Measuring Range: 0.25 mg/L to 10.00 mg/L
Resolution: 0.01 mg/L
Repeatability: 1%
Linear Error: ±5% FS -
![Benchtop Nickel Analyzer]()
Benchtop Nickel AnalyzerModel: BNI-10, TNI-10
Measuring Range: 0.25 mg/L to 10.00 mg/L
Resolution: 0.01 mg/L
Repeatability: 1% -
![Desktop Pt-Co Colorimeter]()
Desktop Pt-Co ColorimeterModel: 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]()
Bench-top Dual-Purpose Beer ColorimeterModel: PSD-2
Measuring Range: 0~20 EBC, 0~500 PCU
Resolution: 0.01 EBC, 0.1 PCU
Repeatability: ≤20% -
![Benchtop TSS Meter]()
Benchtop TSS MeterModel: SS-100TE, SS-500T, SS-500TE
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: 220V 50HZ -
![Benchtop Free Chlorine Meter]()
Benchtop Free Chlorine MeterModel: YL-1Z
Measuring Range: 0~5 mg/L
Power Supply: 220V
Resolution: 0.01 mg/L -
![Handheld Turbidity Meter]()
Handheld Turbidity MeterModel: ZD-2A, ZD-10A
Principle: 90° scattered light
Minimum Indication: 0.1 NTU
Measuring Range: 0~200 NTU, 0~1000 NTU -
![Dual-Purpose Beer Turbidity Meter]()
Dual-Purpose Beer Turbidity MeterModel: PJZ-2
Principle: 90° scattered light
Minimum Indication: 0.1
Measuring Range: 0-200 NTU, 0-50 EBC
Ernest Lambright
Their products look flawless, and what's more amazing is that their prices are very good, we will choose to cooperate with them in the future.
Herman Perkins
We are amazed by the top-notch environment in your company and the ability to innovate.
Joshua Hill
We have recommended the manufacturer to others, because we have gained a very pleasant shopping experience, and we are glad to meet partners who are as responsible as them.
Jason Deen
Their product technology looks very advanced and thick. The soft skin of the shell feels comfortable to touch. The workmanship is fine and the texture is good. The appearance is simple.
Julie Doyon
I highly recommend this supplier to you! Their service and products are very commendable. If you want products with good quality and low price, you can come and see their products.
Sharon Streeter
We have worked with this company several times. Their teams demonstrate a high level of professionalism in the process every time, always producing high-quality products on time.
Our company has many years of practical experience and the introduction of professional and technical personnel. On the basis of continuous examination and borrowing of advanced technology at home and abroad, we give full play to our talent advantages and develop a number of whiteness meter, Digital Magnetic Stirrer. Hangzhou Qiwei Instrument Co., Ltd. is one of the most reliable manufacturers and suppliers of benchtop ozone analyzer in China, featured by quality products and good service. Please rest assured to buy bulk durable benchtop ozone analyzer in stock here from our factory. We also accept customized orders.