The company will not forget its original intention, and always take the mission of letting the world feel made in China, and create Portable PH Meter, Laboratory Benchtop PH Meter, Portable PH Pen of international advanced level. With industry-leading technical strength, experienced technical team, and honesty-based service attitude, we provide our customers with effective and professional quality services to create first-class brand in the ph testers industry. Through continuous research and development, innovation, and cooperation, the company has always been customer-oriented and developed various products that can meet the individual needs of customers. We cooperate with many well-known enterprises to provide them with excellent products and services. At the same time, our overseas business is also in full swing. We believe in the importance of building lasting relationships with our customers. Our team is highly skilled and experienced in a diverse range of fields and industries. We use corporate culture as an opportunity to strengthen the quality of the enterprise and create great social and economic benefits. Our team of experts is highly skilled in their respective fields and committed to delivering the best possible outcome for our customers. We always practice the concept of quality, promote the level of work to achieve a new level of management and efficiency.
  • Online Industrial PH Controller
    Model: PH-110
    Measurement range: PH (0-14); ORP (±1900 mV)
    Accuracy: +0.02 PH; +1 mV
    Resolution: 0.01 PH; 1mV
  • Desktop PH Meter
    Model: PHS-3DW
    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
  • Portable PH Tester
    Model: PHB-1
    Measuring Range: PH: 0~14.00; Temperature: 0~60 °C; mV: ±1600
    Resolution: PH: 0.01; Temperature: ±1 °C
    Precision: PH: 0.01; Temperature: ±1 °C
  • 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
  • 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
  • Handheld PH Pen
    Model: PH-220, PH-220B, PH-220BW
    Measuring range: pH: 0.01-14.0
    Resolution: PH: 0.01; Temperature: 0.1°C 1F
    Accuracy: PH: ±0.01; Temperature: 1°C/2F
  • Laboratory Benchtop PH Meter
    Instrument type: PHS-25/25C, PHS-2C
    Measurement range: 0.00 ~14.00 PH; ±1999 mV
    Precision: ±0.05 PH, ±0.02 PH
    Resolution: 0.01 PH
  • Benchtop PH Meter
    Instrument type: PHS-3C
    Measurement range: 0.00 ~14.00 PH; 0 ~ 100 °C; ±1999 mV
    Precision: ±0.01 PH
    Resolution: 0.01 PH
  • Microprocessor PH Meter
    Model: PHS-3E
    Measuring Range: PH: -2 ~ 18.00; mV: ±1999; Temperature: 0 ~ 100 °C
    Resolution: PH: 0.01/0.1; 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 Cupric Ion Concentration Meter
    Model: PXS-Cu
    Measuring Range: pCu: (3.00~7.00)pCu; Cu2+: 6.35μg/L~63.5mg/L; mV: (-1800~1800)mV
    Resolution: 0.01 pCu
    Basic Error of the Electronic Unit: ±0.02 pCu ±1 word
Nicole Hill star star star star star
The team of this supplier keeps improving its professional quality, continues to provide customers with professional and reliable services and products, and assists customers in discovering their
Elliot Delaney star star star star star
I'm glad we chose this company after long consideration, they are really trustworthy!
Ron Shepard star star star star star
The company has been working hard to solve unexpected problems during the cooperation process, and it has been very patient to soothe our emotions, and we are really super grateful.
Scott Powell star star star star star
I think this supplier is fully capable of becoming an internationally known brand!
Charles Trevino star star star star star
Your company always upholds "quality first" as the cornerstone, and your products are very exquisite workmanship.
Fernando Wolff star star star star star
Their products can solve all your worries and are perfect for someone like me.
In line with the enterprise spirit of "integrity, dedication, collaboration, and people-oriented", our company has been deeply involved in the industry of Handheld Turbidity Meter, Benchtop Digital Turbidity Meter, water quality test equipment with excellent business philosophy, technical support, pragmatic work attitude, and considerate service, and won It has won the recognition and market reputation of our customers. Hangzhou Qiwei Instrument Co., Ltd. is one of the most reliable manufacturers and suppliers of ph testers in China, featured by quality products and good service. Please rest assured to buy bulk durable ph testers in stock here from our factory. We also accept customized orders.
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