Intrinsically safe loop calibrator Ecom instruments

The fast, one-handed tool for loop checks in Ex zones

The 707Ex is an intrinsically safe loop calibrator for use in explosion endangered areas.The ecom 707Ex is certified in accordance with the ATEX directive (Ex II 2 G EEx ia IIC T4)in Zones 1 and 2.The 707Ex is also certified to operate in accordance with Factory Mutual N.I.Class 1, Division 2 areas Group A-D.

- Large display and simple,,quick-click push
rotary button 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 with 25%%steps for fast, easy linearity checks.
- 0--100%"span check ” for fast confirmation of zero and span.
- 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. HART ® compatible resistance is connected in series with the loop supply for compatibility with HART communicators.

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