2020 Launch!

Coffee Moisture & Density Meter RM-800

Specifically designed to measure coffee beans moisture, density and temperature.

Filling Sample into Roastrite Density & Moisture Meter

All Beans Compatible

The Roastrite RM-800 can measure all types of coffee beans, whether they are harvested, wholesaled or roasted.

Supported Coffee Types


Extra durable with titanium coating for moisture & corrosion resistance.


RM-800 Coffee Moisture and Density Meter and all accessories can be stored in one handy carrying case.


Powered by a rechargeable and replaceable standard 18650 lithium battery, can be easily replaced by users themselves.


Similar products can cost up to $3,000 or more, RM-800 is much more affordable without sacrificing performance.


Measuring Technology Moisture: Capacitance (Dielectric)
Density: Volumetric mass density
Moisture range Green Coffee : 4% ~ 30%
Roast Coffee : 1%~20%
Parchment Coffee : 4% ~ 40%
Cherry Coffee : 4% ~ 40%
Display Resolution Moisture:0.1%
Density:1 g/L / 0.01 lb/gal (US)
Temperture:0.1°C / 0.1°F
Sample Amount Requirement 155 mL
Operating Environment 5 ~ 40 °C
Battery 18650 Replaceable Rechargeable Lithium Battery
Charging interface Micro USB interface
DC 5V 0.5A
Size & Weight Package: 355 * 255 * 200mm 2.0 kgs
Package Contents RM-800 Moisture & Density Meter
Measuring Cup
User Manual
18650 Lithium Battery
Micro USB cable
Power Adaptor
Cleaning Brush
Carrying Case
Certification CE, FCC