From: Low-cost virtual instrumentation of PV panel characteristics using Excel and Arduino in comparison with traditional instrumentation
Measurement
ADM01 digital multimeter
Accuracy specifications
Range
Accuracy
DC voltage (input impedance: 10 MΩ)
20 V
± (0.5% + 2)
200 V
DC current
200 mA
± (1% + 3)
10 A
± (3% + 3)