... housing, 1-2 channel input, can be used for weight transmitter; VM64D has cast aluminum water-proof ... , 1-2 channels input, can be used for weight transmitter; VM64E has cast aluminum water-proof ... , 1-4 channels input, can be used for weight transmitter; VM64F has stainless steel housing, ... liquid level conversion transmitter. It is supporting the use of variety of sensors, which is our company R & D ...