· 【Multi-function ruler】These two multi-function rulers integrate relevant information of PCB design, such as angle gauge, color wavelength, Schottky diode, Zener diode, BJT NPN, current and voltage formula, unit conversion, inch fraction Conversion; the other measuring ruler has angle gauge, device, IC pin pitch meter, resistance capacitor chip package
· 【Simple identification】It is very useful for identifying the size of SMT/SMD components, BJT NPN, BJT PNP, etc. The ruler provides you with a straight line centimeter mark and an inch mark
· 【Excellent quality】Double-sided gold-plated, practical and lightweight, can be placed in a card holder and carried with the sound, it is a standard multi-function ruler for electronic engineers
· 【Professional accuracy】: The scale of the printed circuit board is 3 inches, which brings you accurate and professional accuracy. It is also a measuring tool with necessary functions that electronic enthusiasts urgently need in the design process.
· 【After-sales service】: Our scale has undergone strict quality inspection, if you have any questions, please feel free to contact me, I believe our caring service will make you satisfied
Material: Double-sided Immersion Gold
Size: 5.45*8.49 (2.2*3.4in)
IC package size：5.45*8.79cm（2.15*3.47in）