MODEL CODE : SRF 900 B 3 C 1 A 1 TYPE : RADIO FREQUENCY TYPE OPERATION TREMPERATURE : -20 ~ +240°C OPERATION PRESSURE : 20kg/cm2 INSULATOR MATERIAL : PPS POWER SUPPLY : AC 115/230V ±10%, 50/60Hz MAKER and ORIGIN : SEOJIN INSTECH / KOREA POWER SUPPLY 900 : AC 115/230V. 1DPDT Relay Output OPERATING TEMPERATURE B : -20 ~ +240°C. PPS MOUNTING SIZE 3 : JIS 5K 65A FF Flange 304SS PROBE LENGTH C : 1000mm ENCLOSURE 1 : Weather Proof(Std.) CONDUIT CONNECTION A : PF 1/2"(Std.) MATERIAL OF DETECTION PROBE 1 : 304SS