- Phone
-
Address
Building 1, Guangzhigu Commercial Center, No.13 Wende Road, Guancheng Hui District, Zhengzhou City, Henan Province
Henan Measuring Instrument Precision Technology Co., Ltd
Building 1, Guangzhigu Commercial Center, No.13 Wende Road, Guancheng Hui District, Zhengzhou City, Henan Province
VST LAB Coffee III coffee concentration tester from the United States
LAB III fourth generation refractometer has higher temperature resolution, accuracy, precision, and battery life.
The final quality assurance certificate containing NIST traceable reference standard measurements.

VST LAB Coffee III coffee concentration tester from the United Statesincluding:
VST LAB Coffee III refractometer with integrated automatic range TDS scale for coffee and espresso - coffee espresso: 0.00-20.00%
Rubber silicone armor jacket (gray or orange)
Pipette and cleaning pad kit (10 pieces)
Syringe Filter Kit - Used for filtering concentrated coffee or coffee (loose) brewed with metal mesh or perforated filter before measurement. Syringe Filter User Instructions (25 pieces)
The functions of VST LAB Coffee/Espresso III refractometer include:
Accuracy increased by+/-0.01%, coffee range accuracy increased by+/-0.03%, espresso range accuracy increased by+/-0.05%
Automatically average multiple measurement values and display results in TDS%
Advanced optical engine with 1024 element detector array and sapphire optics
Including automatic adjustment of coffee - espresso% TDS scale
24 character easy to read backlit display screen
Evaporative cover and environmental light shield
Easy to clean stainless steel sample well
Temperature stabilization function
Intelligent Zero Set Software
Silicone anti fall clothing
five languages
VST LAB Coffee III coffee concentration tester from the United StatesTechnical parameters:
Measurement unit:% TDS
Range: 0.00-20.00
TDS resolution: 0.01%
Accuracy:+/-0.01%
Accuracy: 0.00-4.99%: ± 0.03%
5.00 - 20.00%:± 0.05%
Display: 2-line 24 character LCD
backlit
Prism material: Sapphire
Well body material: stainless steel
Detector: 1024 elements
Temperature range: 15-40 degrees Celsius
Instrument resolution: 0.00001 nD
Temperature resolution: 0.01 degrees Celsius
Sample volume: 0.3ml
Measurement time:<2 seconds (typical)
Power: 2x (AAA)
Battery life:>4000 measurements
More backlight off
Size: 145 x 75 x 37 millimeters
Weight: 250 grams (8.8 ounces)