HP Extech 380976 User Manual
Page 18
![background image](/manuals/93791/18/background.png)
380976 V3.2 4/11
18
Measurement Specifications
Accuracy:
± (% of rdg + number of digits) from 18
o
C to 28
o
C (64
o
F to 82
o
F) R.H. < 80%
AC Current (50Hz to 400Hz) True RMS
Range Resolution
Accuracy (% reading)
Sensitivity
Overload Protection
99.99A 10mA
0.10A
999.9A 100mA
± (2% + 20d) (50, 60Hz)
± (4% + 20d) (40~400Hz)
1.0A
1000A
μA True RMS (AC+DC)
Range Resolution
Accuracy
Sensitivity
Overload
Protection
99.99
μA
10nA 0.20µA
999.9
μA
100nA
±(1% + 20d)
2.0µA
600V
Burden Voltage: 5mV/µA
AC Voltage (50Hz to 400Hz) True RMS
Range Resolution
Accuracy
Sensitivity
Overload
Protection
999.9mV 0.1mV
2.0mV
9.999V 1mV
±(1% + 20d) (50, 60Hz)
±(2% + 20d) (40~100Hz)
0.020V
99.99V 10mV
0.20V
600.0V 100mV
±(1% + 20d) (50, 60Hz)
±(2% + 20d) (40~400Hz)
2V
600V
Input impedance: 3MΩ
DC Voltage
Range Resolution Accuracy Sensitivity Overload
Protection
999.9mV 0.1mV
2.0mV
9.999V 1mV
0.020V
99.99V 10mV
0.20V
600.0V
100mV
±(1.0% + 20d)
2V
600V
Input resistance: 3MΩ
Resistance (Audible Continuity for readings <40
Ω on the 999.9Ω range)
Range Resolution
Accuracy
Overload
Protection
999.9Ω 100mΩ
9.999KΩ
1Ω
99.99KΩ 10Ω
999.9KΩ 100Ω
± (1% + 10d) 600V