MESTEK DM90A is a 6,000-count digital multimeter covering a wide range of measurements. DC ranges include 60 mA, 600 mA and 10 A; DC voltage 600 mV-600 V; AC voltage 6 V-600 V; AC current 0-10 A. It measures capacitance from 60 nF to 100 mF and resistance from 6,000 Ω to 60 MΩ. The instrument works at 32 °F-104 °F and its housing is about 8.66 in × 5.12 in × 2.76 in.