ACCURACY AND CONSISTENCY: Refractive index is effected by temperature, so we set Automatic Temperature Compensation (ATC) function for reading be accurate at various temperatures.
BIG COLOR SCREEN WITH BACKLIT: Unit with a big backlight screen makes you easy to see the readings clearly in poor light.
EASY AND INSTANTLY: Just turn coffee tester on and drip several drops of coffee in the metal sample groove, press READ button and wait for 5 seconds to get result. Very easy to operate.
MULTIPURPOSE TESTER: Tester for coffee farmers to know the coffee extraction rate for a reference. Also, coffee dealers and café chain could use this device for a trade evaluation.
ENERGY CONSERVATION: Our product will deliver with 2 batteries. When you finished your test but forget power it off, unit will shut down automaticly in 60 seconds without any operation. Thus this function will save energy.