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Sustainable Energy Research

Table 6 Accuracy specifications of MU58A digital multimeter

From: Low-cost virtual instrumentation of PV panel characteristics using Excel and Arduino in comparison with traditional instrumentation

Measurement

MU58A digital multimeter

Accuracy specifications

Range

Resolution

Accuracy

DC voltage (input impedance ≥ 10 MΩ)

20 V

10 mV

±(0.5%+1)

200 V

100 mV

 

DC current

200 mA

0.1 mA

±(1.5%+1)

20 A

10 mA

±(2%+5)

  1. Accuracy: ± (a % reading + b digits)
  2. Operating temperature: 18–28 °C
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