The Sonel MPI-540-PV Solar is a meter for electrical and photovoltaic installation parameters. Its main features include:

• Open-circuit voltage measurements
• Short-circuit current measurements
• Grounding and DC insulation resistance
• DC/AC currents and power
• Power quality analysis with voltage and current harmonic analysis

Usability: AC measurement range: 0...500 V

Insulation resistance: 50kΩ...250MΩ / 100kΩ...500MΩ / 250kΩ

Accuracy: ±(2% + 3 digits)

Protection: IP51

Display: 7-inch touch LCD

Power supply: Li-Ion battery

Wireless communication: LoRa

Data transfer: USB, Bluetooth, Wi-Fi

Data storage: yes, with replaceable microSD card

Dimensions: 0.415 m x 0.51 m x 0.375 m

Weight: 11.5 kg