The moisture meter can quickly measure the moisture content of the grain. 1. The product has high system accuracy, high repeatability and high resolution of 5 microns 2. 3. The encoder reading head provides standard digital signal A, A&＃ 8209;, B, B&＃ 8209;, Z, Z&＃ 8209; 4. High quality braided shielded connecting wire & 8209; can resist bending, abrasion and interference 5. Contact measurement without & ＃ 8209; resistant to dust, impact, vibration and magnetic field interference 6. They have a high degree of protection, are resistant to oil, dust, grease and other contaminants Specification: Item Type: Magnetic Scale Encoder Reading Head Supply voltage: 5 V or 7-28 V /- 5% (optional) Magnetic distance: approx. 5 mm / 0,2 inch or approx. 2mm/0,08inch (optional) Resolution: 5 mm magnetic distance: 0,0025--0,625 mm, 2 mm magnetic distance: 0,001-0,25 mm System accuracy: (0,025 0,02 x L) mm Output Frequency: 100 KHz Current: 20MΩ Withstand voltage: 500 VAC (50/60 Hz, time 1 minute, between terminal and coating) Protection Level: IP67 List of packages: 1 x Magnetic Scale Encoder Reading Head 1 Set of Screw Accessories 1 x User Manual