New A1 Fully Automatic Anti-burn Intelligent Digital Multimeter Voltage Multimeter | Fruugo SK
Bluetooth APP Digital Multimeter - BTMETER BT-90EPD Auto Ranging Multi-Tester 4000 Counts Data Logging on Mobile Phone for AC/DC Voltage Current Resistance Temperature - Amazon.com
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Vion: Auto-Detection l Bluetooth l Smartphone App Multimeter by Allectrics.Inc — Kickstarter
Best iPhone Multimeter Attachments | Simply Smarter Circuitry Blog