EPIC
StableOne app for curve tracers and source picoammeters.
EPIC drives the CTL curve tracers and SPA source picoammeters from a single Windows app: both share the same plot engine, cursor system, CSV export, and session-file format.
No paid licence, no per-seat dongle. Updates are free for the life of the instrument, and every release ships the underlying protocol so you can wire EPIC's measurements straight into your own scripts.
- Multi-trace plotting with cursors, slope + ratio measurements
- CSV export and JSON session files - round-trip on any platform
- Documented SPA100 USB-serial protocol with Python example code
- Calibration tokens read on connect
Supports: CTL503 · SPA100 · SPA120


Downloads
Current EPIC releases, firmware, drivers and sample code for the supported instruments. Superseded builds: previous versions.
| Product | Title | Version | Type | OS | Lang | Released | Size | Format |
|---|---|---|---|---|---|---|---|---|
| CTL503 Curve Tracer | EPIC Software (V26.601) | V26.601 | Software | Windows | EN | - | 104 MB | ZIP |
| SPA100 Source Picoammeter | EPIC Software (V26.601, 64-bit) | V26.601 | Software | Windows | EN | - | 104 MB | ZIP |
| SPA100 Source Picoammeter | Python example code | 2026-03-02 | Sample code | Cross-platform | EN | - | 19 KB | ZIP |
| SPA120 Dual Source Picoammeter | EPIC Software (V26.601, 64-bit) | V26.601 | Software | Windows | EN | - | 104 MB | ZIP |
| SPA120 Dual Source Picoammeter | Python example code | 2026-03-02 | Sample code | Cross-platform | EN | - | 19 KB | ZIP |
