Description
ATEX CertifiedmA sourcing, simulation and measurementSelectable step or ramp outputs24 V Loop supply with mA measure, including 250Ω HART resistor0-28 VDC measurement to check Loop VoltageThe 707Ex is an intrinsically safe loop calibrator for use in explosion endangered areas & is certified in accordance with the ATEX directive in Zones 1 and 2 Large display and simple, quick-click interface for easy one-handed operation Simultaneous mA and % readout for quick, easy interpretation of readings mA accuracy of 0.015%, 1 µA resolution for mA source, simulate and measure Push button 25% steps for fast, easy linearity checks 0-100% œspan check for fast confirmation of zero and span Selectable slow ramp, fast ramp, and step ramp to provide smooth outputs for valve slewing and loop functional tests 24 volt internal loop supply, so you can power and read a transmitter at the same time without carrying a DMM Measures V dc to 28 V 0 - 20 mA or 4 - 20 mA default start up modes Innovative output adjustment dial with 1 µA and 100 resolution HART â„¢ mode connects 250 Ω resistor in series with 24 V loop for compatibility with HART communicators.
