Add to Cart Compare Quick view Tecpel VR-71 Voltage Data Logger MSRP: Now: $805.00 Was: Product ID: VR-71 The VR-71 data logger measures and records voltage signals within a measurementrange of DC(+/-)15V.It can record common signals, such as 1-5V/4-20mA as well as output signals from a variety of sensors.The most... MSRP: Now: $805.00 Was: Add to Cart Compare Quick view