Extech Instruments Extech 380976

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
μ
A
10nA 0.20µA
999.9
μ
A
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: 3M
Ω
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: 3M Ω
Resistance (Audible Continuity for readings <40
Ω
on the 999.9
Ω
range)
Range Resolution Accuracy Overload Protection
999.9
Ω
100m
Ω
9.999K
Ω
1
Ω
99.99K
Ω
10
Ω
999.9K
Ω
100
Ω
± (1% +
10 d) 600V