HIOKI MR8880-20: Memory HiCorder 

Hioki MR8880-20
Memory HiCorder MR8880-20

The MR8880-20 offers safe, reliable operation featuring CAT III 600 V isolated inputs in a compact yet durable design that excels at taking measurements in harsh environments.

• Maximum 600V AC/DC input – no need for a differential probe
• 4 completely isolated channels let you simultaneously record data on a 3-phase power line plus have one extra channel
• Operating temperature range: -10C to 50C
• Built to withstand mechanical shocks and vibrations

Documentation:

Equipment Specifications