The attached PDF is the User's Manual for the EMP-2 Survey Meter.
The EMP-2 should be calibrated by a factory trained technician once a year, for information or to schedule a preventive maintenance and calibration please call 979-320-0052.
The attached PDF is the Model RA-5 User Operational and Maintenance instrument and software manual. The maintenance procedures for the RA-5 can be found in the manual.