The Fluke 17B+ digital multimeter does all that and more. Common basic electrical measurements plus temperature, frequency and duty cycle. Easy to use with one hand, even with gloves on . Key Specifications : 600 V Cat III safety rating 50% bigger display with bright white backlight Over-voltage indicator Frequency and temperature measurement Voltage, resistance, continuity, capacitance Input terminal for ac and dc current measurements to 10 A current Diode test, data hold