As a brand committed to becoming a century-old enterprise, we have always taken it as our mission to create Portable PH Pen, Handheld PH Meter, ph meter with leading technology. We provide consumers with value-added Handheld PH Meter and are quickly becoming a trusted partner for suppliers and a respected company in the marketplace. Our company promotes transformation and upgrading in accordance with the development strategy of "one body, two wings, multi-point support" and adheres to the work requirements of "product efficiency, operation efficiency, business efficiency, and main business empowerment" to achieve sustainable, stable and high-quality development of the company. Our products are designed with the environment in mind, using sustainable materials and eco-friendly practices. Our production technology has reached the international leading level, and we have the advantages of undertaking bulk business orders. The corporate philosophy is universally recognized by the employees and can reflect the individual characteristics of the enterprise and maintain the long-term development of the enterprise. We advocate our employees to do their own work on the ground, not to ignore any partial link, to think carefully about every detail of their work, to discover variable details in their work, and to make them as perfect as possible in the process of continuous change. We uphold the core values of "responsibility, fairness, openness and truthfulness" and have won the recognition and respect of our customers, government, partners and all sectors of society.
  • 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
  • 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
  • Benchtop ORP Meter
    Model: ORP-1
    Accuracy: 0.01
    Measuring Range: (0 ~ ±1999) mV; PH (0, 14)
    Resolution: 1 mV; PH 0.01
  • 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
  • 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
  • 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
Eddie Norton star star star star star
It has a small size and is very convenient. I have seen it for a long time and compared it a lot, and I am not disappointed.
Alexis Molnar star star star star star
First of all, I noticed the packaging, which was really tight and thick. Secondly, I noticed the quality. It's absolutely perfect, and it looks completely worth the higher price.
David Rosin star star star star star
I will give you full praise because you really do well!
Emanuel Lail star star star star star
The factory workers have a good team spirit, so we received high quality products fast, in addition, the price is also appropriate, this is a very good and reliable Chinese manufacturers.
Cindy Cochran star star star star star
The company believes that technology reflects their intelligence and quality reflects their dignity. So they put a lot of emphasis on technical optimization and quality control.
Jerry Parsons star star star star star
We took a lot of time to choose this company , but we are very happy that although the price is not very expensive, the products are all produced according to our requirements.
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The future has come, our company will continue to provide high-quality Portable Chlorine Dioxide Meter, Bracket Homogenizer, Benchtop Multi-Parameter Chlorine Ion Concentration Meter according to customer demand. Hangzhou Qiwei Instrument Co., Ltd. is one of the most reliable manufacturers and suppliers of handheld ph meter in China, featured by quality products and good service. Please rest assured to buy bulk durable handheld ph meter in stock here from our factory. We also accept customized orders.
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