ZP6102 PCB Exposer Etching Developing Equipments (Set) PCB Training Equipment Vocational Training Equipment I. Machine functions 1. Vacuum dual exposure 2. Imaging function 3. Circuit board corrosion function 4. Circuit board via hole function II. Feature 1.It uses environment protection transparent material, students can see the whole process for go through holes. 2.Drawer type exposure function, it has vacuum sucker function, time control function, image function is made of transparent material. III. Technical parameter 1.Circuit board plate making precision: 4-6mil, 0.1-0.15mm 2.Max image function dimension: 300×200mm(Transparent corrosion slot 1 set ) 3. Max corrosion dimension: 300×200mm(Transparent corrosion slot 2 sets ) 4. Max holes dimension: 300×200mm(Transparent corrosion slot 2 set ) 5. Temperature controller: 45-65, and it is adjustable 6. Minimum through hole precision:φ0.3mm 7. Pump work pressure: 1.2KW 8. Work power: 220V, 50Hz 9. Dimension: 1700×1200×400mm