# Mass Flow Controller Calibration Referenced To 0°C And 760 TORR.
Pin Signal 1 MKS Test Point* 2 Flow Signal Output 3 Valve Close* 4 Valve Open* 5 Power Common 6 -15 VDC 7 +15 VDC 8 Set Point Input* 9 No Connection 10 Optional Input* 11 Signal Common 12 Signal Common 13 No Connection 14 No Connection 15 Chassis Ground *Controller Only