Megger DLRO-10, Руководство пользователя

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www.megger.com DLRO10 and DLRO10X
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8. SPECIFICATIONS
Ranges
Full Scale Resolution Accuracy Full Scale Volts Test Current
Resistance Induction Resistance Induction
1,9999 mΩ 0,1 μΩ ±0,2%±0,2 μΩ 20 mV 10 A 1 A
19,999 mΩ 1 μΩ ±0,2%±2 μΩ 20 mV 20 mV 1 A 1 A
199,99 mΩ 10 μΩ ±0,2%±20 μΩ 20 mV 200 mV 100 mA 100 mA
1,9999 Ω 100 μΩ ±0,2%±0,2 mΩ 20 mV 200 mV 10 mA 10 mA
19,999 Ω 1 mΩ ±0,2%±2 mΩ 20 mV 200 mV 1 mA 1 mA
199,99 Ω 10 mΩ ±0,2%±20 mΩ 20 mV 200 mV 100 μA 100 μA
1999,9 Ω 100 mΩ ±0.2%±0.2 Ω 200 mV 200 mV 100 μA
DLRO 10 DLRO 10X
Display Measurement
4 1/2 digit seven segment LED Large colour backlit
Range and Safety
LED Indication
Measurement Mode
Manual, Auto, Continuous, Inductive Manual, Auto, Continuous, Inductive,
Unidirectional.
Control Fully Automatic Fully Automatic with manual override of
maximum current
Speed <3s for forward and reverse current and to display average
Test Method Single cycle reversing d.c. ratiometric measurements and average result calculated.
Test Current Accuracy 10%
Output Current Stability <10 ppm per second @ 10 mA
<100 ppm per second at higher currents
Maximum Lead Resistance 100 mΩ total for 10A operation irrespective of battery condition.
Voltmeter Input Impedance > 200 kΩ
Hum Rejection Less than 1% ± 20 digits additional error with 100 mV peak 50/60 Hz. on the potential leads.
Warning will show if hum or noise exceeds this level.