The FLIR DM93-2 is a world-class digital multimeter with advanced variable-frequency drive (VFD) filtering to help you accurately analyze non-traditional sine waves and noisy signals found in VFD-controlled equipment. No matter what electrical challenge you’re up against, the DM93-2’s powerful lighting and durable design is up to the job. Use the METERLiNK® app to quickly and efficiently capture readings, images, and videos for analysis, trending, and sharing.