The GMM120 Moisture Meter is a popular, reliable, digital moisture measurement instrument designed specifically for use with cocoa beans, coffee beans and other agricultural crops. Engineered for accuracy and ease of use, this meter helps you quickly determine the moisture content of your beans before processing, storage, or sale — which is critical for maintaining quality, flavor, and shelf‑life.
Featuring a clear digital LCD display, automatic temperature compensation, and intuitive controls, the GMM120 delivers fast and dependable results with minimal training. Its lightweight and portable design makes it perfect for field testing in plantations, drying yards, cooperatives, warehouses, or laboratory settings. Whether you’re a coffee roaster aiming for consistent bean quality or a cocoa producer ensuring optimal moisture for fermentation and drying, the GMM120 is a trusted choice for moisture management.
🔑 Key Features
- 📊 Accurate Moisture Readings: Delivers precise measurement results tailored for cocoa and coffee beans.
- 🌡️ Temperature Compensation: Automatically corrects readings based on actual sample temperature for more reliable data.
- 📱 Digital LCD Display: Easy‑to‑read screen shows moisture percentage and other relevant info.
- 🔄 Multi‑Crop Compatibility: Works with coffee bean varieties (e.g., Arabica, Robusta) and cocoa beans; some models also support grains.
- 🔋 Portable & Battery‑Powered: Lightweight handheld design with standard battery operation — ideal for field and warehouse use.
- 🧠 Intuitive Controls: Simple push‑button interface for quick testing and operation.
- 🛠️ Sturdy Construction: Durable housing suitable for agricultural environments.
📐 Typical Specifications (Indicative)
|
Specification |
Details |
|
Brand / Model |
GMM120 (Popular moisture meter for beans) |
|
Measurement Range |
~6 % – 30 % (common market range for coffee/cocoa) |
|
Accuracy |
±0.5 % – ±1 % (depending on calibration and bean type) |
|
Resolution |
0.1 % |
|
Display |
Digital LCD (moisture % with optional temperature) |
|
Temperature Compensation |
Automatic |
|
Supported Crops |
Cocoa beans, coffee beans (Arabica, Robusta), plus optional grains/other seeds |
|
Power Supply |
Battery‑powered (e.g., 9 V or AA/AAA batteries; model dependent) |
|
Operating Temperature |
~0 °C – 40 °C |
|
Dimensions |
Approx. small handheld size (varies by maker) |
|
Weight |
Light portable unit (typically < 500 g) |
|
Functions |
Auto power‑off, data hold, manual calibration |