Fluke corporation has introduced 718 and 705 calibrators for process professionals. Fluke-718 is a pressure calibrator. It provides a complete solution for testing and calibrating pressure transmitters. It offers a built-in pressure/vacuum pump; internal 30 psi or 100 psi pressure sensor plus interface to any of 27 fluke pressure modules; loop current measurement; and, a 24 v loop supply. Fluke 705 is a loop calibrator, a cost-effective solution for calibration and maintenance of current loops. It includes features: ma sourcing, simulation or measurement with 0.02% accuracy, and 0.001 ma resolution; simultaneous ma and % of span display; selectable auto-step or auto-ramp outputs; a 24 v loop supply; and, 28 v dc measurement.
