... , and combine freely with top and bottom heater’s capacity, to make it easy for rework double BGA, CCGA, QFN, CSP ... , LGA, SMD etc. External sensor socket is precise detected temperature to analyze and proof on actual temperature curve of BGA at ... , alignment accuracy is within ± 0.01MM, 15″ TFTLCD (High definition LCD monitor) monitor ZM-R7000 Optical BGA Rework Station