Fluke 787B ProcessMeterTM doubles your troubleshooting capabilities by combining the power of a safety-rated digital multimeter and a mA loop calibrator into a single, compact tool. Based on the trusted measurement capabilities of the Fluke 87 DMM, the 787B adds the ability to measure, source, and simulate DC loop current with the precision and reliability you expect from Fluke. It is the ideal troubleshooting tool for process control technicians, electricians, and instrumentation professionals.