Looking back, in the surging Pocket TDS Tester, tds meter industry wave, we are in the same boat and continue to grow. We are committed to becoming a first-class enterprise in China's tds monitor industry and a leading enterprise in the global tds monitor industry. Our company has been working hard with customers in various industries to achieve win-win results hand in hand, and has been adhering to the principle of better product quality. Our company values diversity and inclusivity, creating an inclusive workplace where all team members can thrive. When we encounter technical problems, our team will listen to and solve them, and provide perfect technical support to our customers, taking the interests of our customers as our interests. Our manufacturing facilities are equipped with state-of-the-art technology and equipment, enabling us to meet the demands of large-scale production without sacrificing quality or value. Our products are environmentally friendly and follow all relevant regulations.
  • Pocket TDS Tester
    Model: TDS-1H (High range), TDS-1L (Low range)
    Measuring range: 0~9999 PPM, 0~2500 PPM
    Accuracy: ±2% FS
    Resolution: 1 PPM
  • Conductivity Sensor Element
    Model: DJS-0.1, DJS-1, DJS-10
    Vessel Constant: 0.1±0.02, 1±0.2, 10±2
  • Benchtop ORP Meter
    Model: ORP-1
    Accuracy: 0.01
    Measuring Range: (0 ~ ±1999) mV; PH (0, 14)
    Resolution: 1 mV; PH 0.01
  • 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
  • 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
  • Benchtop Multi-Parameter Fluoride Ion Concentration Meter
    product key technologies The PXS-F Benchtop Multi-Parameter Fluoride Ion Concentration Meter focuses on fluoride ion detection in aqueous solutions and is primarily suited for various high-purity...
  • Benchtop Multi-Parameter Cadmium Ion Concentration Meter
    Model: PXS-Cd
    Measuring Range: pCd: (0.00~6.00)pCd; Cd2+: 0.19g/L~19g/L; mV: (-1800~1800)mV
    Resolution: 0.01 pCd
    Basic Error of the Electronic Unit: ±0.02 pCd ±1 word
  • Benchtop Multi-Parameter Chlorine Ion Concentration Meter
    Model: PXS-CL
    Measuring range: pCL: (0.00~6.00)pCL; CL-: 0.355μg/L~35.5g/L; mV: (-1800~1800)mV
    Resolution: 0.01CL
    Basic error of the electronic unit: ±0.02 pCL ±1 word
  • Benchtop Multi-Parameter Nitrate Ion Concentration Meter
    Model: PXS-NO3
    Measuring Range: pNO3: (0.00~6.00)pNO3; NO3-1: 0.19μg/L~19g/L; mV: (-1800~1800)mV
    Resolution: 0.01pNO3
    Basic Error of the Electronic Unit: ±0.02 pNO3 ±1 word
  • Portable Multi-Parameter Iodide Ion Concentration Meter
    Model: BXS-I
    Measuring range: pI: (2~7)π; I+: 12.7μg/L~1.27g/L; mV: (-1800~1800)mV
    Resolution: 0.01pI
    Basic Error of the Electronic Unit: ±0.02pI ±1 word
  • Benchtop Dissolved Oxygen Meter
    Benchtop DO Meter for Aquaculture and Laboratory Research
    Model: JPB-650
    Measuring range: (0~19.99) mg/L
    Temperature: (0~40) °C
    Basic error: ±0.3 mg/L
  • Pen Salinity Meter
    Model: YD-300 (high range)
    Measuring range: 300 g/L
    Resolution: 0.1 g/L
    Precision: ±0.2 g/L
Joseph Rea star star star star star
The quality of your products is very competitive in the market.
Rebecca Maddix star star star star star
This supplier has been designated as our partner for three years. They take each of our orders seriously and the expertise they have given us has kept our hassle to a minimum.
Howard Cover star star star star star
Thank this supplier for providing me with such professional services.
Glen Ziebarth star star star star star
This is the most trusted manufacturer we have cooperated with many times, so I recommend this company to you, it is trustworthy and the products are also very good.
Cesar Malley star star star star star
I can't say enough about this cooperation: we were very satisfied with the reasonable price, the positive attitude towards the problem and the excellent quality of the product! We hope to have a
James Smith star star star star star
This supplier continuously summarizes its experience and improves the product. This spirit and attitude make them constantly improve the products and services, and also go further and develop better.
We absorb the management experience of large enterprises in our company management, implement total quality management, and establish a scientific quality assurance system to ensure the product quality of processed Portable Chlorine Dioxide Meter, Portable Whiteness Meter, cross clip. Hangzhou Qiwei Instrument Co., Ltd. is one of the most reliable manufacturers and suppliers of tds monitor in China, featured by quality products and good service. Please rest assured to buy bulk durable tds monitor in stock here from our factory. We also accept customized orders.
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