We are a respected and reliable ph meter, Portable PH Pen, Handheld PH Meter company that has been delivering exceptional results for 12 years. Our company shoulders the goal and mission of the enterprise, the trust and growth of our customers, and the revitalization and development of the ph meter industry. Our focus on continuous improvement and innovation drives our commitment to excellence. We have a team full of vitality, serving customers with sincerity, technology and creativity. Customer satisfaction is our motivation. With excellent product strength, keen development strategy and excellent comprehensive strength, our company has won many awards. We timely disclose the latest news on our production and operation, cultural philosophy, development and reform to the relevant parties to enhance their understanding and recognition of the company. We always believe that what needs to be understood is the customer, and what needs to be improved is ourselves. So, we always ask our employees to listen carefully to the needs of our customers and constantly check for gaps. 'Strive, be enterprising, open up', become the clarion call of every generation of our employees and encourage us to move forward to a new era.
  • 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
  • Salinity Pen
    Model: YD-100 (low range)
    Measuring range: 100 g/L
    Resolution: 0.1 g/L
    Precision: ±0.2 g/L
Charlie Paine star star star star star
This company has excellent supporting machinery and equipment, with rich construction experience. They adhere to the principle of quality first, safety first.
Kate Crain star star star star star
This supplier's merchandise is really good, love it!
Karen Lawrence star star star star star
You will never regret buying anything from this company. From product quality to service attitude, from practicality to safety, the company does well.
Sharon Reese star star star star star
You are a company that can really think about the people.
John Prince star star star star star
Thank the customer service staff for their meticulous service. I like these products very much!
Walter Turner star star star star star
As a consumer, I really like this company. They tell you all the pros and cons of their products. So you can't be cheated.
How to Use a pH Meter - Hudson Robotics, Inc....

Nov 9, 2021 · Once the pH meter has been successfully calibrated, it will be ready to use for testing. First, the electrode should be washed with deionized water to cleanse it thoroughly and dried...

What is a pH Meter and how does it Work? - News …...

Sep 22, 2022 · pH meters are electronic devices comprised of a special measuring probe (a glass electrode or, an ion-selective field-effect transistor (ISFET), in specialized cases), attached to an...

Amazon.com: pH meter...

A premium pH meter that is considered a pool season essential by many users. Best Value APERA INSTRUMENTS AI209 Value Series PH20 Waterproof pH Tester Kit, ±0.1 pH...

pH Meters | Fisher Scientific...

Thermo Scientific™ Checker pH Meter with screw-type, epoxy-body electrode 21 YSI™ TruLab™ pH 1310P pH/mV Single Channel Laboratory Benchtop Meter Easy-to-use meter to accurately...

pH Meter Accessories | Fisher Scientific...

pH Meter Accessories. Additional, replacement, and consumable items for instruments that measure acidity and alkalinity of liquids; include probes and electrodes, electrode holders and stands,...

Portable pH Meters | Fisher Scientific...

Convenient pH testing. OHAUS Starter pH Pen Meters offer a convenient way to measure pH, or the relative acidity or alkalinity of a sample at a given temperature. The pH pen meters can be completely...

We rely on professional and technical personnel as the backing, adopt modern production management mode, and our products are well received by new and old customers. We will continue to develop and provide our customers with high-quality Digestion Furnace, Brushless Stirrer. Hangzhou Qiwei Instrument Co., Ltd. is one of the most reliable manufacturers and suppliers of ph meter in China, featured by quality products and good service. Please rest assured to buy bulk durable ph meter in stock here from our factory. We also accept customized orders.
Send Inquiry
Send Inquiry