Through high-quality salinity meter, Pen Salinity Meter, Pen Type Salinity Meter and high-quality services, we bring a lot of convenience to our users. We have become the first brand of domestic salinity meter ppm, and gradually become the first-class brand of international. High quality products and services and a high number of product marketing make our enterprise to achieve one after another business objectives and to achieve our enterprise's ideal. We are guided by national strategic industrial development and technological innovation needs, and actively build a high-end, high-quality, and high-tech industrial structure. We have a proven track record of delivering products of the highest quality, ensuring that our clients receive an exceptional experience. Corporate image not only reflects the internal quality of the enterprise, but also exerts a strong influence on the internal quality of the enterprise through the environment. We provide exceptional customer service before, during, and after the sale.
  • Salinity Pen
    Model: YD-100 (low range)
    Measuring range: 100 g/L
    Resolution: 0.1 g/L
    Precision: ±0.2 g/L
  • Pen-Type Salinity Meter
    Model: YD-1H (High range), YD-1L (Low range)
    Measuring range: 0~9999 mg/L, 0~2500 mg/L
    Accuracy: ±2 mg/L
    Resolution: 1 mg/L
  • Conductivity Sensor Element
    Model: DJS-0.1, DJS-1, DJS-10
    Vessel Constant: 0.1±0.02, 1±0.2, 10±2
  • Portable PH Meter
    Measurement Range: 0.00 ~ 14.00 PH
    Level: 0.1
    Display: LCD display
    Advantage: Easy to carry, equipped with E201-C composite electrode
  • 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
  • Microcomputer Benchtop PH Meter
    Model: PHS-3CW
    Measuring Range: PH: 0 ~ 14.00; mV: ±1999; Temperature: 0 ~ 100 °C
    Resolution: PH: 0.01/0.1; Temperature: ± 1°C
    Precision: PH: 0.01; Temperature: ±1°C
  • Benchtop Multi-Parameter Iodide Ion Concentration Meter
    Model: PXS-I
    Measuring Range: pI: (2~7)π; I+: 12.7μg/L~1.27g/L; mV: (-1800~1800)mV
    Resolution: 0.01π
    Basic Error of The Electronic Unit: ±0.02pI±1 word
  • Benchtop Multi-Parameter Cadmium Ion Concentration Meter
    Model: PXS-Cd
    Measuring Range: pCd: (0.00~6.00)pCd; Cd2+: 0.19g/L~19g/L; mV: (-1800~1800)mV
    Resolution: 0.01 pCd
    Basic Error of the Electronic Unit: ±0.02 pCd ±1 word
  • Portable Multi-Parameter Calcium Ion Concentration Meter
    Model: BXS-Ca
    Measuring range: 400μg/L~4g/L
    Basic Error of the Electronic Unit: ±0.02pCa ±1 word
    Instrument Basic Error: ±0.05pCa
  • 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 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
  • Pen Salinity Meter
    Model: YD-300 (high range)
    Measuring range: 300 g/L
    Resolution: 0.1 g/L
    Precision: ±0.2 g/L
Sharon Austria star star star star star
With years of production experience, the company provides each customer with the most satisfied and professional after-sales protection, ensures that customers around the world can obtain the most
Laurie Benson star star star star star
It is a very good, very rare business partners, looking forward to the next more perfect cooperation!
Nelda Billings star star star star star
The quality of this company's products is very good, their customer service said that their company is strict in quality control and constantly strengthen the quality supervision result.
Kimberly Lewis star star star star star
You have always adhered to the concept of "the customer is God" and any problems the customer has are resolved promptly.
Margaret Morse star star star star star
We have worked with a very large number of suppliers but have to say that this company has provided us with the most satisfying experience and their quality first philosophy is one that we have
Mark Savory star star star star star
As a procurement supervisor, the cooperation with this supplier has reduced my procurement workload and made us witness how these products win competitiveness in the global market.
We hope that the use of our Mini Digital Magnetic Stirrer, Pen Type Dissolved Oxygen Controller will be more assured, so that customers can be more satisfied with our products and services. Hangzhou Qiwei Instrument Co., Ltd. is one of the most reliable manufacturers and suppliers of salinity meter ppm in China, featured by quality products and good service. Please rest assured to buy bulk durable salinity meter ppm in stock here from our factory. We also accept customized orders.
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