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Amazon.com: Fluke 789 ProcessMeter, Includes Standard DMM Capabilities, Measure, Source, Simulate 4-20 mA signals, and Built-In 24 V Loop Supply : Industrial & Scientific
Fluke 789 Process Meter Loop Calibrator plus Multimeter
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Fluke 789-NIST ProcessMeter,
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Fluke 789-NIST ProcessMeter,
Amazon.com: Fluke 789 ProcessMeter, Includes Standard DMM Capabilities, Measure, Source, Simulate 4-20 mA signals, and Built-In 24 V Loop Supply : Industrial & Scientific