Michigan City, Ind.— Model CAL10 thermocouple calibrator is able to calibrate electronic process equipment, such as controllers, transmitters, and recorders. Each calibrator is accompanied by a NIST certificate of traceability, ideal as a secondary standard for calibrating temperature equipment. The device's programmable functions include square root extraction for flow signal, ramp/step increment value, selectable engineering units, and isolated signal conversion. www.dwyer-inst.com Dwyer Instruments Inc.