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Product Description


Max Temp 1200°F
Weight 5.5 oz
Length 10.3"

The 100SI is a self-igniting butane heat tool. It comes complete with one ejector for soldering, a soldering and heat tip, a spanner wrench, open end wrench, shrink attachment, protective cap and protective metal case. This tool offers a range of abilities other tools cannot compete with. The self-igniting ULTRATORCH operates only as a soldering iron and a heat tool. Easy to use and built to last, this is the tool the professionals turn to. Have a question about this or any other Pacer product? Contact a Pacer expert today.


  • Lighter in weight than competitive models, making it easier to hold and use over extended periods of time.
  • Built-in fuel filter for consistent fuel ignition
  • Adjustable temperature up to 1200 °F
  • Built-in window indicates fuel level
  • Dual function soldering iron and heat tool
  • Optional accessories available and interchangable between Master's UT-100 and VUT-100SI
  • UL & GS/TUV Listed for user safety
  • Use to pinpoint heat, remove surface mount components, repair vinyl, shrink heat shrink tubing, solder and repair solders, spot dry and more
  • Protective case to ensure longevity


  • Dimensions: 10.3" L (260 mm)
  • Equivalent to Electric Iron: 20 to 80 Watt
  • Recommended Fuel: Master Ultratane Butane
  • Gas Tank Capacity: 1 fl. oz. (28 cc)
  • Approx. Operating time: 120 mins.
  • Net Weight: 5.5 oz. (100 g)
  • Approx. Heat Tip Temp: 1202 °F (650 °C)
  • Approx. Solder Tip Temp: 482 °F to 932 °F (250 °C to 500 °C)
  • Shipped empty

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