We create value for the public with excellent products and services, and contribute to the development of the Portable PH Pen, ph meter, Handheld PH Meter industry and social progress. We have absorbed advanced technology and craftsmanship, improved the quality of Microprocessor PH Meter and production efficiency, and ensured its stability and durability. The company applies modern technology to management, and advanced modern office systems have been applied in various departments. The company's quality policy is: independent innovation, demonstration and leadership, safety and reliability, customer focus, full participation and continuous improvement. Our company has always pursued the values of "customer-centric, contributor-oriented, and long-termism". Our company prides itself on creating a company atmosphere that focuses not only on providing excellent service and innovative products, but also on fostering a sense of friendliness and warmth, treating our customers as valued partners and their feedback as a valuable asset for our continued development. We believe in building strong relationships with our suppliers based on trust and mutual benefits.
  • 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
  • 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
  • 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
  • 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
Melissa Brown star star star star star
The seller helped us to choose the most appropriate scheme after having a thorough understanding of our use needs.
James Ahner star star star star star
Good quality and fast delivery, it's very nice. Some products have a little bit problem, but the supplier replaced timely, overall, we are satisfied.
Kevin Amaya star star star star star
You can give us a favorable price, and the quality of the products is also OK. We are really very satisfied.
Wesley Barclay star star star star star
The company has always said that quality is the core of competition in the market. Over the years, they have not only optimized the quality of their products, but also committed themselves to
Diana Kidd star star star star star
The product price of this supplier is very transparent, and all conditions and services are clearly explained to us. We like this kind of direct transaction very much.
Latia Harrison star star star star star
When this company started, product quality, trust, and convenience have become its core values. It is this spirit of dedicated service that enables them to create a variety of innovative products.
Our company vigorously develops domestic and foreign sales business. We take a variety of flexible and effective marketing means to show our customers the good image of New Rechargeable Colony Counter, Benchtop Chlorine Dioxide Analyzer. Hangzhou Qiwei Instrument Co., Ltd. is one of the most reliable manufacturers and suppliers of microprocessor ph meter in China, featured by quality products and good service. Please rest assured to buy bulk durable microprocessor ph meter in stock here from our factory. We also accept customized orders.
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