SRP-4 Probe for Oxford/Hitachi CMI700 Guage

1.Oxford SRP-4 probe description Hitachi SRP-4 probe for CMI700 Series surface gauge,normally for Oxford and Hitachi guage,  Standard tip (9.4mm spacing) 2.surface cooper SRP-4 probe function CMI700 SRP-4 probe (Micro-resistance probe) for measurement of PCB surface copper thickness. Includes 1 standard tip (9.4mm spacing). To be used for the CMI700 Series. 3.Oxford SRP-4 probe cooper thickness testing range： Chemical cooper：10 μin – 500 μin (0.25 μm – 12.7 μm) electroplating cooper：0.1 mil – 6 mil (2.5 μm – 152 μm) lind with range：8 mil – 250 mil (203 μm – 6350 μm) accuracy：±1% (±0.1 μm) according to standard plate Accuracy chemical cooper：standard deviation 0.2 %； electroplating cooper：standard deviation 0.5 % resolution：0.01 mils ≥ 1 mil, 0.001 mils <1 mil, 0.1 μm ≥ 10 μm, 0.01 μm < 10 μm, 0.001 μm < 1 μm