QTY. 1. PE NELSON 900 SERIES INTERFACE B1 MODEL# 970

QTY. 1. PE NELSON 900 SERIES INTERFACE B1 MODEL# 970 S/N: 2190570086 100-120V 50/60HZ 260MA 220-240V 50/60HZ 130MA W/ DETECTOR CONNECTION REMOTE CONNECTION RACK/ VIAL CONNECTION W/ RELAYS CONNECTION 1-7 T READY CONNECTION W/ SETUP W/ SERIAL CONNECTION W/ GPIB CONNECTION.