Portable Paper Moisture Measurement with Range 0~40% (Cd12) for Shredded Paper
0~50% (Cd08), 0~18% (Cd10), 0~100% (Cd11), 0~40% (Cd12). Red LED Represents a Damp State. Use USB data output (optional) to connect with PC. Provide Bluetooth (optional) data output choice. value / Min.