Measurement Specifications

Accuracy: ± (% of rdg + number of digits) from 18oC to 28oC (64oF to 82oF) R.H. < 80%

AC Current (50Hz to 400Hz) True RMS

 

 

 

 

 

 

Range Resolution

Accuracy (% reading)

Sensitivity

Overload Protection

99.99A

10mA ± (2% + 20d) (50, 60Hz)

 

0.10A

1000A

999.9A

100mA ± (4% + 20d) (40~400Hz)

 

1.0A

 

 

 

 

 

 

 

 

μA True RMS (AC+DC)

 

 

 

 

Range

Resolution

Accuracy

Sensitivity

Overload Protection

99.99μA

10nA

±(1% + 20d)

0.20µA

600V

999.9μA

100nA

2.0µA

 

 

 

 

 

 

 

Burden Voltage: 5mV/µA

 

 

 

 

AC Voltage (50Hz to 400Hz) True RMS

 

 

 

Range

Resolution

Accuracy

 

Sensitivity

Overload Protection

999.9mV

0.1mV

±(1% + 20d) (50, 60Hz)

2.0mV

 

9.999V

1mV

±(2% + 20d) (40~100Hz)

0.020V

600V

 

 

99.99V

10mV

±(1% + 20d) (50, 60Hz)

0.20V

 

600.0V

100mV

±(2% + 20d) (40~400Hz)

2V

 

 

 

 

 

 

 

 

 

 

 

 

 

Input impedance: 3MΩ

DC Voltage

Range

Resolution

Accuracy

Sensitivity

Overload Protection

999.9mV

0.1mV

 

2.0mV

 

9.999V

1mV

±(1.0% + 20d)

0.020V

600V

99.99V

10mV

0.20V

 

 

600.0V

100mV

 

2V

 

Input resistance: 3MΩ

Resistance (Audible Continuity for readings <40Ω on the 999.9Ω range)

Range

Resolution

Accuracy

Overload Protection

999.9Ω

100mΩ

 

 

9.999KΩ

1Ω

± (1% + 10d)

600V

99.99KΩ

10Ω

 

 

999.9KΩ

100Ω

 

 

 

 

 

 

 

 

 

 

18

380976

V3.1

6/08

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Image 18
HP Extech 380976 manual Measurement Specifications, AC Current 50Hz to 400Hz True RMS, ΜA True RMS AC+DC, DC Voltage