HIGH PRESSURE SPHERICAL GAMMA IONIZATION CHAMBER Model # IC-512 FEATURES: * COUPLES WITH TA'S FIL-7DP * FOR USE IN ENVIRONMENTAL MONITORING STATIONS (RSS-131) GENERAL SPECIFICATIONS: Maximum Diameter: 10.0 / 254.0 (inch/mm). Maximum Length: 11.25 / 285.75 (inch/mm). Effective Length: 9.76 / 247.9 (inch/mm) . Cathode Material: Stainless Steel. Fill Gas: Argon. Fill Pressure: 20,460 (Torr). Anode Connector: Pin. Cathode Connector: N/A. Guard Connector: Solder Lug. Effective Volume: 8000 (cm$^{\textrm{3}}$). OPERATING CHARACTERISTICS: Maximum Operating Voltage: (volts) 1000. Operating Temperature: Range ($^{\textrm{o}}$C) -50 to +100. Gamma Sensitivity: 2.7E-14 (A/R/Hr - Co$^{\textrm{60}}$). Resistance Signal Electrode: to Shell (ohms) >1.0E13. Resistance HV Electrode: to Shell (ohms) >1.0E10. T$_{\textrm{A}}$ TECHNICAL ASSOCIATES ------------------------------------------------------------------------------------------ 7051 ETON AVENUE * CANOGA PARK, CA 91303 TELEPHONE (818) 883-7043 * FAX(818) 883-6103 $Revision: 1.2 $