Burndy connector pinout for low pressure sensor in test tube setup A - R - V+ B - W - GND C - Br - temp+ D - W - temp- E - Bla - out+ F - W - out- G - shield Hypertronics connector pinout for HV/amp power in test tube setup 1 - red - +15V 2 - black - -15V 3 - GND - GND Hypertronics connector pinout for atm pressure sensor in test tube setup 1 - red - +10V 2 - black - Vout 3 - GND - GND