Extension Module for ELSPEC PureBB 3-Phase BLACKBOX Handheld Power Quality Analyzer

The Extension Module is an essential accessory to add to your ELSPEC Pure BB Power Quality Analyzer. It adds a 5 Hour External Battery, AC Power Supply, Ethernet RJ45 LAN Port, and a USB Type A Port for data transfer to a PC or attaching a Wi-Fi/4G/5G Cellular Dongle. It also enables External NTP Time Synchronization.