Vented Data Logger Models

Groundwater Data Logger (Long-Term Barometrically Compensated Water Level & Temperature Readings)

Heron Instruments' Vented Data Logger incorporates a gauged transducer that measures pressure exempt barometric influences (no barometric logger required). The dipperLog VENTED is removable from the vented cable, allowing easy field replacement. Just connect your laptop or Windows Tablet at the wellhead.