Give Your Multimeter A Wireless Remote Display | Hackaday
Fluke 233-NIST Remote Display Multimeter with detachable display,
Fluke 233 Remote Display Multimeter - Walmart.com
Fluke - 381CAL 381 Remote Display True-RMS AC/DC Clamp Meter with iFlex with a NIST-Traceable Calibration Certificate with Data.: Amazon.com: Industrial & Scientific
Fluke 233 Remote Display Digital Multimeter Value Kit