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Extech 445715-NIST: Precision Multimeter with NIST Certificate for Unmatched Accuracy
Extech 445715-NIST: NIST-Certified Digital Multimeter with True RMS, Auto-Ranging, and Backlit Display
$111.00 -
Extech 421502-NIST: Precision Anemometer with NIST Certificate for Accurate Air Velocity Measurements
Extech 421502-NIST: NIST-Certified Digital Multimeter with True RMS, Auto-Ranging, and Backlit Display
$143.00