Ensure your harvest is stored at optimal levels with the Smart Sensor AR991 Digital Grain Moisture Meter . This professional-grade moisture meter utilizes the high-precision Resistance Method to provide instant, accurate readings across 14 different grain varieties. Equipped with a dual-probe sensor and an intelligent voice-over notification system, it is the ultimate tool for farmers, grain traders, and fodder processors to prevent spoilage and ensure quality control.
Key Features of Grain Moisture Meter
14 Grain Presets: Specialized settings for Rapeseed, Sesame, Soybean Meal, Cotton, Soybean, Peanut, Barley, Rice, Sorghum, Watermelon Seed, Paddy, Wheat, Maize, and Fodder/Jute.
Interactive Voice Alarm: Features human-voice notifications and adjustable alarm settings to alert you immediately when moisture levels exceed your pre-set limits.
Dual-Probe High Accuracy: The robust double-sensor probe provides stable performance and deeper penetration into sacks and bundles for more representative data.
Smart Memory Function: Never lose your calibration. Even if the batteries are removed, the device retains your last settings and deviation adjustments.
Backlit LCD & Auto-Off: Designed for durability in the field with a clear display for dark environments and a 15-minute auto-shutdown to preserve battery life.
Technical Specifications
| Specification | Details |
| Measurement Principle | Resistance Method |
| Moisture Range | 7.5% – 50% |
| Resolution / Accuracy | 0.1% |
| Display | Large Backlit LCD |
| Audio | Voice-over Notifications & Adjustable Alarms |
| Data Functions | Data Hold, Deviation Adjustment, Memory |
| Power | 4 x 1.5V AA Batteries (Not Included) |
| Probe Length | Integrated Double Sensor |










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