CPR-6 Water Level Indicator – Quick Readout of Water Depths The CPR-6 is a light and compact water level indicator used to measure the depth of water in boreholes, stanpipes and wells. Add to Quote Cart Categories: Geotechnical Engineering, Water Level Tag: Roctest Description Description The CPR-6 is a light and compact unit. Related products Borehole Accelerometer Read more Borehole Diameter Micrometer Read more Hydraulic Fracturing System – Mini Frac Read more Multi-channel HID Cell Data Logger Read more