Pick your Otii
Power profiler, DC energy analyzer, power supply, digital multimeter, source measure unit, power debugger, battery life calculator. One Otii box to rule all.

Otii Ace Pro
Supply/source up to 25 V.
Sampling rate up to 50 ksps.
Incl. perpetual Otii Basic + 1 year Pro Otii licenses for free.

Otii Arc Pro
Supply/source up to 5 V.
Sampling rate up to 4 ksps.
Incl. perpetual Otii Basic + 1 year Pro Otii licenses for free.
Otii software

Otii Pro
The developer’s HERO for professional power analysis, optimization and battery life estimation.
Purchase monthly, annually or get a perpetual license.
1 year Pro license included when purchase Otii Arc/Ace Pro.

Otii Basic
For everyday quick power measurements. Works on all Otii hardware.
Otii Basic is also the fallback software if Otii Pro is no longer subscribed to.
FREE
Enhance Otii Pro with Toolboxes
Toolboxes require Otii Pro license

Otii Automation Toolbox
Automate your measurements with a wide range of scripting capabilities.
Purchase monthly, annually or get a perpetual license.

Otii Battery Toolbox
Profile, emulate and validate batteries for your specific application. Get a reliable battery life estimation.
Purchase monthly, annually or get a perpetual license.