Velleman DVM1500 Manual de usuario Pagina 14

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DVM1500
V. 03 04/11/2013 14 ©Velleman nv
Range
Resolution
Accuracy
750 V
1 V
± (1.2 % of reading + 3 digits)
Input impedance: 10 
Max. input voltage: 750 Vac rms
Frequency range: 40400 Hz
DC Current
Range
Resolution
Accuracy
4000 µA
1 µA
± (1.2 % of reading + 3 digits)
400 mA
0.1 mA
10 A
10 mA
± (2.0 % of reading + 8 digits)
Overload protection: F500mA/250V fuse for µA and mA ranges; 10A range
not protected.
Max. input current: 400 mA for µA and mA ranges, 10 A for 10A range.
Max. circuit voltage across all ranges: 250 V
AC Current
Range
Resolution
Accuracy
4000 µA
1 µA
± (1.5 % of reading + 5 digits)
400 mA
0.1 mA
10 A
10 mA
± (3.0 % of reading + 8 digits)
Overload protection: F500mA/250V fuse for µA and mA ranges; 10A range
not protected.
Max. input current: 400 mA for µA and mA ranges, 10 A for 10A range.
Max. circuit voltage across all ranges: 250 V
Frequency range: 40400 Hz
Resistance
Range
Resolution
Accuracy


± (1.2 % of reading + 3 digits)










± (2.0 % of reading + 5 digits)
Open circuit voltage: ± 0.25 Vdc
Diode and Audible Continuity Test
Range
Description
Test condition
Built-in buzzer sounds if
resistance < ± 40
Open circuit voltage: ± 0.5 Vdc
Display reads approx.
forward voltage of diode
Forward DC current: ± 1 mA
Reversed DC voltage: ± 1.5 Vdc
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