OTC, an SPX brand, has released six new digital automotive multimeters. The 3907 Probe Multimeter is small enough to fit into a pocket, and the 750 Series Automotive Multimeter (P/N 3980) performs numerous automotive-specific tests and is compatible with hybrid vehicle systems, the company said. A dedicated full-function Hybrid Multimeter, the 3990, includes an insulation test feature, along with a new line of protective high voltage safety gloves for hybrid service. OTC also released its new 1000V CAT III Hybrid Multimeter, with an insulation test feature that can be used to test for voltage leaks through insulation found on hybrid and electric vehicles. The 550 Series Digital Multimeter (P/N 3940) features automotive test functions plus standard meter features while the AMP Clamp/Multimeter (P/N 3908) was designed to allow accurate current measurements using clamp jaws.