MULTIPARAMETER MONITOR;, MEASUREMENT FUNCTION: SPEED FREQUENCY FLOW RATE;, VOLTAGE: 85A265V;, CURRENT TYPE: AC;, FREQUENCY: 50 TO 60HZ;, DISPLAY TYPE: LED DISPLAY;, SIGNAL OUTPUT: 0-20MA RELAY;, WORKING TEMPERATURE: 0 TO 50GRC;, PROTECTION DEGREE: IP20 IP40;, WIDTH: 100MM;, HEIGHT: 95MM;, DEPTH:110MM;, REFERENCE/MANUFACTURER: D1553.120U2/BRAUN;