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


Switchable to U.S. specific density and temperature units, eliminating the need for conversions.


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


Powered by lithium-ion 18650 battery, can be recharged and replaceable easily by users.


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
Net Weight 810 grams
Package Dimensions 35 * 25.2 * 20.5 cm
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