We have been relying on the good quality of Pen DO Meter, Benchtop DO Meter, Benchtop Dissolved Oxygen Meter, reasonable market price development direction, to improve the pre-sales, in-sales, after-sales services, to avoid the worries of customers. We can provide customers with a full range of Benchtop DO Meter solutions and professional services. Our company has a high level of expertise in managing inventory and supply chain logistics. We believe that people are the biggest capital for the development of the company, and technological innovation and management innovation are the two aids for the development of the enterprise. Our company culture is built on a foundation of mutual respect, professionalism, and integrity. We are committed to cultivating a culture of integrity, that is, integrity should be integrated into everything we do. Our products are tested and certified to meet or exceed all relevant national and international standards of safety, quality, and performance. Adhering to the spirit of ingenuity and creating an industry benchmark, the company will, as always, be committed to providing customers all over the world with a variety of product choices, creating international leading product quality standards, and painting a strong stroke for the development of China's manufacturing industry.
  • Benchtop DO Meter
    Model: JPB-605
    Measuring Range: (0~19.99) mg/L
    Temperature: (0~40) °C
    Basic Error: ±0.3 mg/L
    Temperature Fluctuation: ±1°C
  • Portable DO Meter
    Dissolved Oxygen Measurement Range: (0.00~20.00) mg/L
    Temperature Measurement Range: (0~40)°C
    Dissolved Oxygen Basic Error: ±0.3mg/L
    Temperature Basic Error: ±1°C
  • Handheld PH Meter
    Model: PHB-4
    Measuring Range: PH: 0~14.00; Temperature: 0~60 °C; mV: ±1999
    Resolution: PH: 0.01; Temperature: ± 1 °C
    Precision: PH: 0.01; Temperature: ± 1 °C
  • Portable PH Pen
    Model: PH-20, PH-20W
    Measuring range: PH: 0.1-14.0
    Resolution: PH: 0.1; Temperature: 0.1°C 1F
    Accuracy: PH: ± 0.1; Temperature: 1°C/2F
  • Portable Multi-Parameter Kalium Ion Concentration Meter
    Model: BXS-K
    Measuring range: pK: (0.00~6.00)pK; K+: 0.19μg/L~19g/L; mV: (-1800~1800)mV
    Resolution: 0.01pK
    Basic Error of the Electronic Unit: ±0.02pK ±1 word
  • Pen-Type Dissolved Oxygen Meter
    Pen-Type Dissolved Oxygen Meter for Aquaculture and Field Water Testing
    Model: JPB-80A
    Measuring range: (0 ~ 19.99) mg/L
    Temperature: (0 ~ 40) °C
    Basic Error: ±0.3 mg/L
  • Pen DO Meter
    Pocket-size Dissolved Oxygen Meter for Aquaculture and Field Water Testing
    Model: JPB-70A
    Measuring range: (0 ~ 19.9) mg/L
    Temperature: (0 ~ 40) °C
    Basic Error: ±0.3 mg/L
  • Portable Dissolved Oxygen Meter
    Portable Dissolved Oxygen Meter for Field Water Testing and Aquaculture
    Model: JPB-607A
    Measuring Range: (0 ~ 19.9) mg/L
    Temperature: (0 ~ 40) °C
    Basic Error: ±0.3 mg/L
  • Benchtop Dissolved Oxygen Tester
    Benchtop DO Controller & Meter | Precision Dissolved Oxygen Control - Qiwei
    Model: JPB-605
    Measuring range: (0~19.99) mg/L
    Temperature: (0~40) °C
    Basic error: ±0.3 mg/L
  • Benchtop Dissolved Oxygen Meter
    Benchtop DO Meter for Aquaculture and Laboratory Research
    Model: JPB-650
    Measuring range: (0~19.99) mg/L
    Temperature: (0~40) °C
    Basic error: ±0.3 mg/L
  • Industrial Online DO Controller
    Industrial Online Dissolved Oxygen Controller for Wastewater Treatment and Aquaculture Monitoring Measurement range: 0~20.00 mg/L
    Resolution: 0.01 mg/L
    Error: ±0.3 mg/L
    Power...
  • PH Flat Electrode
    Model: E-201-M
    Measuring range (PH): 0~14
    Measuring temperature (℃): 0~60
    Zero (PH): 7±0.5
Tori Fletcher star star star star star
We like the company's services and products very much. These products will definitely be used for many hours every day, because they look sturdy.
Marcel Leahy star star star star star
Because their team communicated efficiently and well with us, our business operation efficiency improved significantly, and we received the product very quickly.
Madge Fedele star star star star star
Its use effect is much better than expected, and the operation is convenient and simple.
Kristin Cobb star star star star star
I strongly recommend the company's services and products to everyone! Shopping in this company will give you a pleasant experience and great products!
Barbara Wallace star star star star star
Your product manager knows a lot of industry rules and has his own way of doing things.
Toni Grubb star star star star star
For decades, you have been innovative and progressive, you are very good at learning, and you are very committed to excellence in everything you do.
In order to better provide customers with quality Portable Whiteness Meter, manganese meter and considerate services, we always adhere to the principle of customer first. Hangzhou Qiwei Instrument Co., Ltd. is one of the most reliable manufacturers and suppliers of benchtop do meter in China, featured by quality products and good service. Please rest assured to buy bulk durable benchtop do meter in stock here from our factory. We also accept customized orders.
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