A reliable digital voltmeter with
AC voltage measurement range: 2.000
V (resolution: 1mV), 20.00
V (resolution: 10 mV), 200.0
V (resolution: 100 mV), 600 V (resolution: 1 V)
2, 000 Counts & True RMS - Accurate AC/DC Voltage and Current Measurement. Unique feature - V. F. C. Variable Frequency Voltage/Current Measurement - Reduce Signal Disturbance for Precise Results. Long press "SELECT/V. F. C" button to enter VFC mode. One of the best hvac tools and equipment