RICHMETERS RM409B True RMS 9999 Counts Digital Multimeter Testing Instrument Condition: Item Type: Multimeter Material: Plastic Model: RM409B Working Temperature: 0-40℃ Operating Humidity: ≤75%RH Storage Conditions: -20-60℃ Storage Humidity: ≤80%RH DIY Supplies: Electrical Operating Mode: Automatic / manual ranging Measuring Inductance Range: No DC Current: 999.9mA / 9.999A ± (1.0% + 3), 99.99mA /9999μA ± (0.8% + 3) AC Current: 999.9mA / 9.999A ± (1.2% + 3), 99.99mA /9999μA ± (1.0% + 3) Resistance: 99.99Ω± (1.0%+ 3), 999.9Ω/9.999kΩ/99.99kΩ/999.9kΩ± (0.5%+ 3), 9.999MΩ± (1.5%+ 3), 99.99MΩ± (3.0%+ 5) Capacitance: 9.999nF± (5.0%+ 20), 99.99nF / 999.9nF /9.999μF/99.99μF/999.9μF± (2.0%+ 5), 9.999mF± (5.0%+ 5) Frequency: 99.99Hz / 999.9Hz / 9.999kHz / 99.99kHz / 999.9kHz / 5.000MHz ± (0.1% + 2) Duty Cycle: 1%-99%± (0.1%+ 2) Temperature: -20℃-1000℃ (-4℉-1832℉)± (2.5%+ 5) Measuring Temperature Range: -20℃-1000℃ / -4℉-1832℉ Measuring Capacitance Range: 9.99nF / 99.99nF / 999.9nF / 9.99uF / 99.99uF / 999.9uF / 9.999MF Measuring Current Range: 999.9uA / 99.99uA / 999.9mA / 10A Measuring Resistance Range: 99.99 / 999.9 / 9.999k / 99.99k / 999.9K / 9.999M / 99.99M ohms Frequency: 99.99Hz / 999.9Hz / 9.999KHz / 99.99KHz / 999.9KHz / 5MHz Display Type: Digital display Diode Test: Yes Continuity: Yes Work Cycle: 1%-99% Sample Rate: 3 Times per second Power: 2 x 1.5V AA Battery (Not Included) Product Size: Approx. 145 x 74 x 35 mm / 5.7 x 2.9 x 1.4 in