The DRAMINSKI GMM Mini Grain Moisture Meter is a premium portable digital moisture tester designed for farmers, grain traders, storage operators, and agribusinesses in Kampala, Uganda who require fast, accurate moisture analysis of grains and oilseeds. Manufactured in Europe by Dramiński S.A., this rugged device helps you determine moisture content quickly so you can make informed decisions about harvest timing, drying, storage safety, and marketing — ultimately reducing losses and improving quality outcomes.
Its capacitive moisture measurement system is simple to use: just fill the sample chamber with your grain, and the meter displays moisture percentage and grain temperature on a backlit graphical LCD. With built-in calibration for dozens of grain and seed types, automatic temperature compensation, and USB software updates, it’s a versatile tool suited for local cereals like maize, sorghum, beans, rice, soybeans and other crops commonly stored and marketed in Uganda.
📊 Key Specifications — DRAMINSKI GMM Mini
Specification Details
Measurement Method Capacitive moisture analysis with dedicated grain dispenser.
Sample Chamber Volume ~270 ml (manual fill with dispenser).
Moisture Display Backlit graphical LCD screen showing moisture % and temperature.
Moisture Resolution 0.1 %.
Temperature Resolution 0.1 °C / °F with automatic temperature compensation.
Grain & Seed Calibrations Default list includes ~33+ species (e.g., maize 8–43 %, soya 7.5–30 %, wheat, rice, beans, sunflower).
Moisture Measurement Accuracy Approx. ±1 % (≤10 % moisture); ±1.5 % (above 10 %) — accuracy may vary with high moisture.
Temperature Range (Measurement) -10 °C to +85 °C (14 °F to 185 °F).
Temperature Accuracy ±0.5 °C (±0.9 °F).
Power Supply 2 × AA batteries (1.5 V LR6) — long battery life.
Battery Life Approx. 151 hrs (backlight off) or 70 hrs (backlight moderate) per battery set.
Device Weight ~700 g (with batteries).
Dimensions ~19 × 12.5 × 8 cm.
Data & Updates USB port for firmware/crop calibration updates.
Memory & Languages Internal memory with 400+ grain species in ~40 languages (region-dependent).
Warranty & Build Manufactured with durable ABS housing; typically 3-year warranty from manufacturer/distributor.
🌾 Features & Benefits
📍 Wide Grain Compatibility
Supports moisture measurement of many crops including maize, beans, sorghum, rice, soya, sunflower and more thanks to its extensive calibration list — ideal for diversified farming systems in Uganda.
📟 Clear Digital Interface
Large LED-backlit screen with intuitive navigation makes readings easy to interpret on-site — whether on the farm, at harvest points, or in grain stores.
🔁 Automatic Temperature Compensation
Adjusts moisture readings based on grain temperature so results are reliable under different weather and storage conditions.
🔄 Upgradeable Software
USB update allows you to keep calibrations and system firmware current without sending the meter to a service centre.
🔋 Long Battery Life & Portability
Powered by readily available AA batteries, the device is suited to field use and does not require mains power — perfect for on-farm testing in Kampala and beyond.
📌 Why This Meter Is Valuable for Kampala Grain Users
Accurate Moisture Control: Critical for safe grain storage, drying decisions, and avoiding quality losses from Mold or aflatoxin.
Better Pricing: Grain buyers often adjust prices based on moisture — accurate readings protect your revenue.
Versatile Crop Support: One device for multiple grains and oilseeds common in Uganda’s markets.
Easy to Use: Designed for farmers, extension agents, cooperatives, and traders with minimal training.
DRAMINSKI GMM Mini Portable Grain Moisture Meter — Digital & Backlit
Premium capacitive grain moisture tester with large LCD, automatic temperature compensation, and wide crop calibration support (maize, soya, beans, rice, sorghum, sunflower, etc.). Battery-powered with USB update support and long battery life, it’s ideal for farmers, grain traders, and storage facilities in Kampala, Uganda seeking fast and reliable moisture readings to improve storage safety and market pricing. Includes dispenser, batteries, protective case, USB cable, and manual.