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The Fluke 707Ex is an intrinsically safe mA loop calibrator for use in potential explosive environments. The Fluke 707Ex is certified in accordance with the ATEX directive in Zones 1 and 2. It is also certified to operate in accordance with Factory Mutual N.I. Class 1, Division 2 areas Group A-D. It combines the best features of a push-button and knob-base loop calibrator for efficient calibration, and features mA sourcing, simulation and measurement; simultaneous display of mA and % of span, selectable step or ramp outputs, as well as a large digital display for easy reading. Specifications.
Current measurement. Range: 0 to 24 mA. Resolution: 0.001 mA. Accuracy: 0.015% Rdg + 2 LSD. Current sourcing. Range: 0 to 20 mA or 4 to 20 mA. Accuracy: 0.015% Rdg + 2 LSD. Drive capability: 700 Ω at 20 mA. Current simulation. Range: 0 to 20 mA or 4 to 20 mA. Accuracy: 0.015% Rdg + 2 LSD. Loop power: While measuring mA, 24 V. Voltage measurement. Range: 0 to 28 V DC. Resolution: 1 mV. Accuracy: 0.015% Rdg + 2 LSD.
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