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 Biaxial Chamber Hoek Cell Add to Enquiry Cart Read more Borehole Accelerometer Add to Enquiry Cart Read more Microphone – Air Blast Pressure Add to Enquiry Cart Read more Resistance Wire Extensometer Add to Enquiry Cart Read more