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. Categories: Geotechnical Engineering, Water Level Tag: Roctest Description Description The CPR-6 is a light and compact unit. Related products Dynamic Cone Penetrometer Add to Enquiry Cart Multi-channel HID Cell Data Logger Add to Enquiry Cart Microphone – Air Blast Pressure Add to Enquiry Cart Stress Analysis software for HI Cell Add to Enquiry Cart