Photoelectric Beam Detector NRTS Series. 2 1. Outline Dual beam detector NRTS series is a part of Red Barrier series. * 30m 60m 90m (Outdoor) range *6.
1 REFERENCE LEAKS D. Mari, M. Bergoglio INRIM: Istituto Nazionale di Ricerca Metrologica, Strada delle Cacce 91, 10135 Torino, Italy.