The company integrates product design, development, manufacturing and sales, adhering to the concept of innovation, facing high-end manufacturing, and is committed to creating China's high-end Microcomputer Benchtop PH Meter, Portable PH Meter, Handheld PH Pen national brand. "The interests of customers are above all else, and quality is the lifeline of the enterprise!" makes our enterprise spirit. Our company has a complete set of service processes, only to provide you with professional and efficient electronic ph reader and services. We are always customer-centric, maintain high-quality service, and strive to meet customer requirements. We focus on continuous innovation, customer orientation, and strategic cooperation, with the goal of enhancing brand value, expanding the market, and increasing revenue. To meet the diverse needs of customers, we will launch more personalized and high-quality products and services to enhance customer experience and satisfaction. The company enjoys a good reputation in customer groups and the same industry with its excellent product quality, customer-oriented service concept, and continuous innovation. We strictly abide by the quality policy and assist in the implementation of continuous quality improvement. Our company is committed to building long-term relationships with our clients, based on mutual trust, respect, and collaboration. Our excellent corporate culture makes the company form a strong cohesion and centripetal force.
  • 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
  • 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
  • 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
  • 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
  • Handheld Conductivity Meter
    Model: DDBJ-350
    Measuring Range: (0 ~ 199.9) μs/cm; (200 ~1999)μs/cm; (2.00 ~ 19.99)ms/cm; (20.0 ~ 199.9)ms/cm
    Resolution: 0.1/1μs/cm; 0.01/0.1 ms/cm
    Accuracy: Electro-meter:...
Cindy Nelligan star star star star star
The staff of this company are highly trained and always friendly in dealing with us, and every aspect of this transaction was worthwhile.
Thomas Bean star star star star star
This company can be well to meet our needs on product quantity and delivery time, so we always choose them when we have procurement requirements.
Joseph Gomez star star star star star
The one-stop service provided by this company has greatly simplified our ordering process, and we no longer have to worry about not getting the help we need.
George Blas star star star star star
I can responsibly say this supplier is definitely worth working with!
Gladys Bramble star star star star star
We like this product. On the whole, it is the best, and the packaging during transportation is great.
Rosa Wiedman star star star star star
Almost all of our orders are handed over to this company, because their professional technology and enthusiastic service are very trustworthy.
Since the establishment of our company, we have always taken "technology" as the core and "quality" as the foundation. We operate with integrity and hope to create a well-known brand. We will continue to forge ahead and provide customers with high-quality tp tester, tds meter and perfect services as always. We hope to develop together with our customers and create success together. Hangzhou Qiwei Instrument Co., Ltd. is one of the most reliable manufacturers and suppliers of electronic ph reader in China, featured by quality products and good service. Please rest assured to buy bulk durable electronic ph reader in stock here from our factory. We also accept customized orders.
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