LUDLUM MEASUREMENTS LUDLUM MODEL 3-8 SURVEY METER Instruction Manual

The LUDLUM MODEL 3-8 SURVEY METER user manual provides instructions for operating and maintaining the Ludlum Model 3-8 Survey Meter. Learn how to unpack, install batteries, and connect detectors to this versatile instrument. Ensure proper handling and calibration when returning for repair. Keep your device functioning optimally with this comprehensive guide.