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.
  • Benchtop Ozone Analyzer
    Model: Y-616
    Measuring Range: 0~0.96 mg/L
    Power Supply: AC 220/50HZ
    Resolution: 0.01 mg/L
  • 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 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...
  • Portable Urea Meter
    Model: NS-1B
    Measuring Range: 0~10 mg/L
    Resolution: 0.1 mg/L
    Repeatability: ≤ 2%
    Indication Error: ±5% FS
  • Benchtop Ammonia Nitrogen Analyzer
    Model: AD-83T
    Measuring Range: 0.00~10.00 mg/L
    Power Supply: 220V
    Resolution: 0.01 mg/L
  • Benchtop Chlorine Dioxide Analyzer
    Model: L-612, L-613
    Measuring Range: 0~5 mg/L
    Resolution: 0.01 mg/L
    Repeatability: 1%
  • Benchtop Urea Photometer
    Model: NS-1B NS-1T
    Measuring Range: 0~10 mg/L
    Resolution: 0.1 mg/L
    Repeatability: ≤ 2%
  • 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%
  • 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 Nitrite Meter
    Model: 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
    Model: YL-1Z
    Measuring Range: 0~5 mg/L
    Power Supply: 220V
    Resolution: 0.01 mg/L
Ernest Lambright star star star star star
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 star star star star star
We are amazed by the top-notch environment in your company and the ability to innovate.
Joshua Hill star star star star star
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 star star star star star
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 star star star star star
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 star star star star star
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.
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