Extech Instruments 382357 Especificaciones descargar pdf (Pagina 13)

382357‐EU‐ENV2.42/13

GroundResistance(Autorange)Specifications

Range Resolution Accuracy(ofreading)

0.025to0.250 0.002 ±(1.5%+0.05

0.250to1.000 0.02 ±(1.5%+0.05

1.001to9.999 0.02 ±(1.5%+0.1

10.00to50.00 0.04 ±(2.0%+0.3

50.01to99.99 0.04 ±(2.0%+0.5

100.0to200.0 0.4 ±(3.0%+1.0

200.1to400.0 2 ±(5.0%+5

400.0to600.0 5 ±(10%+10

600.1to1500 20±20%

AccuracyNote:Loopresistancenon‐inductive,externalfield<50A/m,externalelectricalfield

<1V/m,conductorcentered

Ground/LeakageCurrentSpecifications

Range Accuracy(%ofreading)

0.300to1.000mA ±(2.0%±0.05mA)

1.00to10.00mA ±(2.0%±0.03mA)

10.0to100.0mA ±(2.0%±0.3mA)

100to1000mA ±(2.0%±0.3mA)

Autoranging

0.20to4.00A ±(2.0%±0.03A)

4.00to30.00A ±(3.0%±0.03A)

Manualrange

Notes:50/60Hzbandwidth,TrueRMSsensing,CrestFactor<3.0

HighandLowAlarm(programmable)

 Range Resolution

HighAlarm 0‐1510 1

LowAlarm 0‐1510 1

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Extech Instruments 382357 Especificaciones Pagina 13