... area IR heater can preheat the PCB board fully to ensure no deformation to the board. Temperature, time, slope, cooling, alarming all can ... within ± 0.01MM, 15 inch TFT LCD Monitor; High automation, no human operations errors9, CE certification, with emergency switch and automatic ... sale, high precision, high autoZM-R6821 good for large PCB board(laptop, mother board, xbox), bga repair system