Higher accuracy specifications for those more critical measurements are found in the Model 270-5. It has a better than 30% improvement in voltage and resistance accuracy as a full-function/range member of the Simpson 260 type VOM group. • DCV Accuracy 1.25% of Full Scale • ACV Accuracy 2% of Full Scale • Resistance Accuracy 1.00 of Arc • Diode Protected Self-Shielded Movement • Includes Batteries and Probe Leads With Alligator Clips