POWER SUPPLY; POWER RATING: 24 VDC, STANDARD: EX CERTIFICATION; F:/ USED FOR FLOW TRANSMITTER, MODEL NO: PROMASS 300/500, TAG NO: FT-820505, SERIAL NO: V80DE202000, MNFR DRG: 8X3B_F_E_S_P_I_A_H_X_O_Q_C_G3; ITEM: 31. Brand: ENDRESS + HAUSER