Keithley DMM7510 Bench Digital Multimeter, True RMS, 10A ac Max, 10A dc Max, 700V ac Max, True RMS: Yes, Functions Measured: AC Current, AC Voltage, DC Current, DC Voltage, Resistance, Temperature, Absolute Maximum DC Voltage Measurement: 1000V dc, Absolute Maximum Resistance Measurement: 1GΩ, Absolute Maximum Capacitance Measurement: 1mF, Absolute Maximum Temperature Measurement: +850°C, Maximum Frequency: 500kHz, AC Current Measurement Resolution: 1nA ac, DC Current Measurement Resolution: 1µA dc