Hangzhou Qiwei Instrument Co., Ltd. is one of the leading manufacturers and suppliers of coffee concentration refractometer in China. With a professional production team, we are able to meet the needs of the majority of our customers. Welcome to wholesale bulk coffee concentration refractometer in stock here from our factory. We also accept customized orders.
product key technologies

This coffee refractometer is purpose-built to gauge the strength and extraction rate of coffee brews. It is a great fit for cafés, coffee roasteries, catering chains, beverage development teams and lab environments. Testing coffee strength helps users precisely track extraction results and deliver uniform flavor in every serving, suiting professional baristas as well as hobbyist coffee lovers.
Working on the refraction principle, this device boasts user-friendly operation. Place a few drops of coffee onto the detection window, and you will get accurate readings in seconds. Unlike old-fashioned experience-based evaluation of coffee intensity, its data is more straightforward and consistent, and convenient for logging and analysis. Free from complex procedures and capable of speedy testing, it is excellent for frequent checks and large-batch coffee brewing.
Styled as a handheld unit, it has a slim, lightweight body and an ergonomic hold. You can use it flexibly at coffee counters, roasting areas and outdoor venues. It takes up barely any room, sitting neatly on work surfaces or inside storage cases for easy access. The screen displays sharp digits, so users can read results quickly even in dim lighting or busy surroundings.
Crafted with tough exterior materials, this device stands up to daily use in cafés and workspaces. The detection window is a breeze to sanitize - just wipe it with a clean cloth or rinse with water after use for effortless upkeep. Its solid build holds up to prolonged, frequent use, while being simple to store and transport day to day.
This coffee refractometer caters to all coffee brewing and quality management tasks. Baristas can test the strength of espresso, hand-drip and cold brew to assess extraction performance, then fine-tune grind size, water temperature or brewing duration accordingly. Roasteries and beverage research teams rely on it to regulate recipes scientifically and sustain steady flavor profiles. For coffee chain outlets and training centers, it helps unify operational standards and ensure uniform quality across all coffee batches.
To sum up, this handheld refractometer is intuitive to use, delivers instant results and is highly portable. It works equally well for commercial applications and casual home use among coffee aficionados. By relying on objective data, it makes brewing more precise and efficient, and eliminates inaccuracies brought by subjective experience. It is an indispensable tool for coffee preparation and quality assurance.

Product Parameter
|
Model |
PAL-401A |
|
Resolution |
0.2% |
|
Measuring Range |
0~22% |
|
Ambient Temperature |
20~23℃ |
|
Sample Volume |
0.3ml |
|
Measuring Time |
3s |
|
Power Supply |
2×AAA batteries |
|
Size |
130×55×25mm |
|
Weight |
100g |
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