' Designed to Identify Complex Signal Problems FastWhen productivity is on the line and you need to solve problems fast, the Fluke 87V delivers the accuracy and advanced troubleshooting capabilities you need. Designed specifically to handle complex signals, the 87V industrial multimeter, allows you to gain productivity by taking the guesswork out of drive system troubleshooting even in loud, high energy, and high altitude locations.Accurate frequency measurements on adjustable speed drives (ASD) due to Fluke-designed low-pass filter. Built-in thermometer allows temperature measurements without a separate thermometer. Peak Min/Max allows capture of intermittents as fast 250 µS. Dual display resolution – 6000 or 20,000 counts – lets you see'