2021 PowerTIG 250EX AC/DC Pulse TIG Stick Welder IGBT 1 or 3 Phase 220v
- IGBT Power Modules increase reliability and performance.
- Low 5 amp Start for TIG in AC and DC modes (+/- 2 amps).
- 2T/4T amp/slope parameters for welding with torch switch.
- Pre flow and Post flow control for maximum shielding gas protection before and after.
- Improved HF start circuit for reduced maintenance issues.