After years of experience accumulation and technological innovation, our equipment has been at the forefront of the Portable PH Pen, Handheld PH Meter, ph meter industry. The equipment is not only sold throughout the country, but also exported to more than 20 countries and regions around the world. Favor and praise from users. The company reduces production costs as much as possible on the premise of ensuring quality, and provides customers with high-quality and low-cost Portable PH Meter. We specialize in providing customized solutions to complex problems. We insist on the belief of striving for progress and creating first-class. Our company is a leading exporter in our industry. Our company has high-precision machining equipment. Starting from the procurement of raw materials, we strictly control the quality and are equipped with high-precision processing centers and professionals. At the same time, we conduct assembly line testing on all products to ensure that each process is processed and the product quality is qualified. We take a collaborative approach to working with our clients, seeking to understand their unique needs and challenges. The company has the ability and confidence to overcome all kinds of difficulties and has sufficient pioneering ability to face all kinds of challenges.
  • 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
  • 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
  • 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
  • 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
  • Industrial Online DO Meter
    Measurement range: 0~20.00 mg/L
    Resolution: 0.01 mg/L
    Error: ±0.3 mg/L
    Power Supply: 220V±10% 50Hz
Robert Lee star star star star star
You have modern production methods and are very strict about the quality of your products.
Emily Hubbard star star star star star
The customer service staff were very patient, they solved all my problems!
Leticia Stead star star star star star
We are very satisfied with this transaction, and we are very happy to cooperate with your employees!
Richard Horton star star star star star
The company has always adhered to the mutually beneficial and win-win cooperation mode, and devoted itself to serving the requirements of customers.
Dolores McLaughlin star star star star star
The company believes that only by treating customers with integrity can it gain customers' recognition. Cheating clients loses not only money but also reputation.
Chris Herman star star star star star
The price of their products is not forced, which is good.
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In the process of active innovation and bold breakthrough, we aim to become one of the world's leading Laboratory Portable Turbidity Meter, microbiology laboratory equipment enterprises, constantly meet the needs of customers with high-quality service and products! Hangzhou Qiwei Instrument Co., Ltd. is one of the most reliable manufacturers and suppliers of portable ph meter in China, featured by quality products and good service. Please rest assured to buy bulk durable portable ph meter in stock here from our factory. We also accept customized orders.
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