InductorCalc vs DHC Sync

Designing your own inductor or coil? InductorCalc makes it quick and easy to get the key parameters you need. Enter your coil’s physical dimensions — number of turns, length, and diameter — and instantly calculate: • Inductance (L) in a range of SI units • Q-factor at your chosen operating frequency • Total wire length needed for the winding • DC resistance based on your wire’s Ω/m value Simply fill in the fields, tap Calculate, and let the app do the math. Perfect for electronics hobbyists, students, and anyone building custom inductors.

BTW200 is a wireless battery & electrical system tester controlled by DHC’s applications. It also comes with an automatic battery monitor and saves the results into the built-in calendar. Furthermore, BTW200 supports the DHC cloud data management service as well. Features: 1. Battery Monitor Real-time battery monitoring and sends out notification automatically. 2. Battery, Cranking, & Charging system tester 12V battery / 12V START-STOP battery test / 12V & 24V cranking/charging system test / 3. Start/Stop Battery Test Available Performs accurate test for Start/Stop batteries. 4. Graphical User Interface The interactive interface makes the operation easier and provides the test results clearly. 5. Vehicle & Battery Info Available Supports VIN & Battery S/N scan 6. Customer & Shop Info Available Capable of editing & saving customer & shop info. 7. Calendar Easily identifies which and when that the test has been performed from the calendar. 8. Remote Control via Applications All the test procedures are remotely controlled by the iOS application. 9. Share Test Results Capability Test results could be share via communication applications or email 10. Cloud Data Management Capability Supports DHC cloud data management service 11. Field Upgrade Upgrades the BTW200 via DHC applications. 12. Name the Tester Able to name different testers to easily identify multiple BTW200 testers. 13. Group Test Capability Able to perform group/batch battery test.