The 3446SECU enables NISPOM and file security on Keysight Truevolt Series DMMs .

3446SECU enables NISPOM and file security on Keysight Truevolt Series DMMs. Features include a front panel command to execute a Memory Sanitize disables front panel USB write capability to external devices and disables LXI Web page remote instrument control capability. Option available for the following models: 34460A 34461A 34465A 34470A Order as: 3446SECU Upgrade contents: Receive entitlement certificate register via Keysight web site and obtain software keycode to enable the upgrade Adjustments required: No Additional requirements: No Installed by estimated installation time: Customer 0.5 hours

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