In today's world, sustainable lifestyles are more important than ever, therefore we strive to innovate the Cutting Fluid Concentration Refractometer, Alcohol Hydrometer, Fruit Sweetness Tester and transform production methods. Our company is a national enterprise that produces portable refractometer domestically and ranks among the forefront of the world. We are constantly innovating, looking for ways to improve the quality and value of our services. We create a harmonious, safe, stimulating and enterprising environment for our employees to realize their life value in the process of enterprise growth and development. Our company is willing to maintain a cooperative relationship of mutual trust and mutual benefit with all friends, and make progress hand in hand and develop by leaps and bounds! We are constantly improving our sales services. We believe in the importance of continuous improvement and innovation, to stay ahead of the curve and meet the ever-evolving needs of our customers and industries.
  • Coffee Concentration Refractometer
    Model: PAL-401A
    Resolution: 0.2%
    Measuring Range: 0~22%
    Ambient Temperature: 20~23℃
  • Digital Salinity Refractometer
    Model: PAL-104
    Measuring Range: Salinity: 0.0~28.0%; Temperature: 10~100℃
    Resolution: Salinity: 0.1%; Temperature: 0.1℃
    Accuracy: Salinity: ±0.2%; Temperature: ±1℃
  • Alcohol Hydrometer
    Model: PAL-109
    Measuring Range: Alcohol: 0~75.0%; Temperature: 20 ~ 23℃
    Resolution: 1% VOL; Temperature: 1℃
    Ambient Temperature: 20 ~ 23℃
  • Alcohol Tester
    Model: PAL-109D
    Measuring Range: Alcohol: 0~60%; Temperature: 20 ~ 23℃
    Resolution: 1% VOL; Temperature: 1℃
    Ambient Temperature: 20 ~ 23℃
  • Handheld Digital Brix Refractometer
    Model: PAL-102
    Measuring Range: Brix: 0.0~53.0% (PAL-102); Temperature: 10~100℃
    Resolution: Brix: 0.1%; Temperature: 0.1 ℃
    Accuracy: Brix: ±0.2%; Temperature: ± 1 ℃
  • Fruit Sweetness Tester
    Model: PAL-106
    Measuring Range: Brix: 0.0~32.0% (PAL-106); Temperature: 10~40℃
    Resolution: Brix: 0.1%; Temperature: 0.1℃
    Accuracy: Brix: ±0.2%; Temperature: ± 1℃
  • Handheld Digital Refractometer
    Model: PAL-107
    Measuring Range: Brix: 0.0~53.0% (PAL-107); Temperature: 10~40℃
    Resolution: Brix: 0.1%; Temperature: 0.1℃
    Accuracy: Brix: ±0.2%; Temperature: ± 1℃
  • Digital Salinity Analyzer
    Model: PAL-104
    Measuring Range: Salinity: 0.0 ~ 28.0%; Temperature: 10 ~ 100℃
    Resolution: Salinity: 0.1%; Temperature: 0.1℃
    Accuracy: Salinity: ±0.2%; Temperature: ±1℃
  • Soy Milk Concentration Refractometer
    Model: PAL-201
    Resolution: 0.1%
    Measuring Range: 0.0~20%
    Ambient Temperature: 20~23℃
  • Soy Milk Concentration Meter
    Model: PAL-201B
    Resolution: 0.5%
    Measuring Range: 0.0~20%
    Ambient Temperature: 20~23℃
  • Coolant Refractometer
    Model: PAL-301HB
    Measuring Range: 0~70.0%
    Resolution: 0.5%
    Ambient Temperature: 20~23℃
  • Coffee TDS Refractometer
    Model: PAL-401B
    Resolution: 0.5%
    Measuring Range: 0~22%
    Ambient Temperature: 20~23℃
Arthur Johns star star star star star
Good seller! You deserve praise!
Ruth Bolden star star star star star
The goods in this shop are really good. They are good and cheap. As a regular customer of this store, I want to advertise for them. Friends who have not bought in this store must come and see.
Karen Atkinson star star star star star
We are surprised by the enthusiasm of the customer service staff of this company. Although we have a time lag, they can always respond to our questions very quickly.
Adrienne Smith star star star star star
The company is a reliable supplier, and their products are worth the money and very durable.
Martin Canales star star star star star
Their after-sales service team is very perfect and the products are very reliable. We will continue to cooperate with them in the future.
Verna Olson star star star star star
These items are very economical, I appreciate it!
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In the years ahead, we will develop much more superior Salinity Pen, Portable Homogenizing Instrument for our customers, creating mutually beneficial business opportunities and profits. Hangzhou Qiwei Instrument Co., Ltd. is one of the most reliable manufacturers and suppliers of portable refractometer in China, featured by quality products and good service. Please rest assured to buy bulk durable portable refractometer in stock here from our factory. We also accept customized orders.
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