... white aluminum housing, 1-2 channel input, can be used for weight transmitter; VM61D has cast aluminum water-proof housing, ... water-proof housing, 1-4 channels input, can be used for weight transmitter; VM61F has stainless steel housing, is a ... type, Ceramic piezoresistive type, and Diffused silicon piezoresistive type of sensor, to realize the physical quantities such as force, pressure, weight ...