Megger DLRO10HD - Resolution and Accuracy

www.megger.com
DLRO10HD and DLRO10HDX
10
Overview
Resolution and Accuracy
 Test current accuracy ±10%
 Voltmeter input impedance >200 kΩ
 Maximum lead resistance at 10 A <100 mΩ
Test Current Resistance Range Resolution
(as shown)
Basic Accuracy* Full Scale
Voltage
Max. Power
Output
100 µA 0 to 2.5 kΩ 0.1 Ω ±0.2% ±200 mΩ 25 mV 25 µW
100 µA 0 to 250 Ω 0.01 Ω ±0.2% ±20 mΩ 25 mV 2.5 µW
1 mA 0 to 25 Ω 1 mΩ ±0.2% ±2 mΩ 25 mV 25 µW
10 mA 0 to 2.5 Ω 0.1 mΩ ±0.2% ±200 µΩ 25 mV 250 µW
100 mA 0 to 250 mΩ 0.01 mΩ ±0.2% ±20 µΩ 25 mV 2.5 mW
1 A 0 to 25 mΩ 1 µΩ ±0.2% ±2 µΩ 25 mV 25 mW
10 A 0 to 2.5 mΩ 0.1 µΩ ±0.2% ±0.2 µΩ 25 mV 0.25 W
1 A** 0 to 2.5 Ω 0.1 mΩ ±0.2% ±200 µΩ 2.5 V 2.5 W
10 A** 0 to 250 mΩ 0.01 mΩ ±0.2% ±50 µΩ 2.5 V 25 W
* Basic accuracy stated assumes forward and reverse measurements.
** Higher 2.5 W (1 A) and 25 W (10 A) power outputs (
G
shows).
Inductive or Uni-directional mode can introduce an undefined error if an external EMF is present.
Basic accuracy at reference conditions.