... , blocking, battery low, air bubble, CPU error, pump stuck, abnormal control, serious power shortage, etc. Completion, blocking, battery low, air bubble ... , CPU error, pump stuck, abnormal control, serious power shortage, etc. PowerAC 110V~240V, 50/60HZ; DC ... pressure: (86~106) kPa,Relative humidity: 80% or below High precision Syringe Pump & Infusion Pump