The Stratos precision 50 takes it exactly

• 50g x 0,005g
• Intelligent overload protection
• Touchscreen Dsplay blue backlit
• Piece number function
• Tare function
• calibration function
• Auto off 30s
• Reads g, dwt, gn, ct
• Hand adjusted by Dipse Germany    
• 120 x 71 x 16,3 mm
• 115g weight
• very exactly measurement

2 years warranty