The new Fluke 190 Series II ScopeMeter® safely troubleshoots three-phase power electronics or automated control systems with four independent isolated channels. The product works on three-phase industrial motors, variable speed drives, UPS and inverter technology. The unit captures and displays input, output and feedback loop signals simultaneously. Other product features include:

• New Li-ion batteries and access door for up to 7 hours of battery life on one charge
• Improved CAT III 1000V/CAT IV 600 V safety ratings
• Enhanced with two isolated USB ports for data storage on USB memory devices and easy PC connectivity