protech QM1549 - Measurement Specifications; DC Voltage Specifications; AC Voltage Specifications

10
AC VOLTAGE
RANGE RESOLUTION ACCURACY
400mV 0.1mV ±(1.5% reading + 70 digits)
4V 1mV ±(1.2% reading + 3 digits)
40V 10mV
±(1.5% reading + 3 digits)
400V 100mV
1000V 1V ±(2.0% reading + 4 digits)
Input Impedance: 7.8MΩ
Max. Input Voltage: 1000VAC RMS
Frequency Range: 50~400Hz
All AC voltage ranges are specied from 5% to 100% of range.
All AC voltages are autoranging except for 400mV.
RANGE RESOLUTION ACCURACY
400mV 0.1mV ±(0.5% reading + 2 digits)
4V 1mV
±(1.2% reading + 2 digits)40V 10mV
400V 100mV
1000V 1V ±(1.5% reading + 2 digits)
DC VOLTAGE
Input Impedance: 7.8MΩ
Max. Input Voltage: 1000V DC
MEASUREMENT SPECIFICATIONS
The following guide is based on an environmental temperature of 18-
28°C and humidity <70%.