AgraTronix MT-PRO+ [05100] Portable Grain Moisture Meter. The AgraTronix 05100 MT-PRO+ Portable Grain Moisture Tester includes a protective carrying case with shoulder strap. Its illuminated, multilingual display is available in English, French, German, Italian, Portuguese, Spanish and Swedish. Technical specifications include a moisture range of 5% to 40% depending on grain tested and a temperature range of 32° to 113°F (0° to 45°C). Please be sure to check out the new MT-PRO+ for yourself to see why it’s the hottest new tester to maximize grain yield at the elevator.