ELECTRONIC BOARDS, CARDS AND MODULES; MASS FLOW CONTROLLER; MICROPROCESSED TYPE; DEFECTION MATERIAL IN ANODIZED ALUMINUM; CONNECTION TO THE PROCESS 1/4 IN BSP; STANDARD ASME B1.20.1; PROFIBUS-DP COMMUNICATION PROTOCOL; PROTECTION DEGREE IP-50; SUPPLY VOLTAGE 24 VDC; OUTPUT 0/4-20MA; 0/1/2 -5/10V; RS-485; FLOW 20 LN/MIN; TO WORK WITH ARGON GAS (AIR); PRESSURE IN P1 EQUAL TO 6BAR AND IN P2 EQUAL TO 5 BAR; VOGTLIN INSTRUMENTS – GSC-C9TA-BB26 – SN190229; BRAND 1: VOGTLIN; REFERENCE 1: GSCC9TABB12