In San Francisco, we don’t just drink coffee; we drink it to survive the damp, rolling mists of the Sunset and the Richmond. At KARLTHEFOG.COFFEE, our signature “The Fog” blend—a rich, medium-dark roast with notes of cocoa, dark cherry, and a hint of smoke—needs a machine that can handle its big body and complex oils.

Enter the Calphalon Temp iQ Espresso Machine. After testing it with our beans, we’ve found it to be the ultimate “gateway” machine for anyone looking to transition from a drip machine to a true home barista setup.

The Tech: Why It Works for Dark Roasts
Darker roasts like “The Fog” can easily turn bitter if the water is too hot, or sour if it’s too cold. The Calphalon Temp iQ solves this with its PID Temperature Control. This technology ensures the water stays at a consistent temperature throughout the extraction.
- Pro Tip for “The Fog”: Keep the machine at its default temperature setting. The pre-infusion feature gently “blooms” our beans before the full 15 bars of pressure hit, which highlights that hidden dark cherry sweetness without the scorched-earth bitterness found in cheaper machines.

Commercial Feel on a Budget
One of the standout features is the 58mm café-sized portafilter. Most entry-level machines use a smaller 54mm or 51mm version. The wider 58mm basket allows for a more even distribution of our finely ground beans, leading to a balanced shot with a thick, golden crema—even if you’re using the pressurized baskets that come in the box.

Silky Microfoam for Foggy Mornings
If you’re a latte lover, the steam wand on the Temp iQ is a powerhouse. Unlike the flimsy “frothing aids” on budget models, this is a commercial-style wand. It allows you to texture milk into a velvety microfoam that cuts through the smoky finish of our roast, making it the perfect tool for a “Karl the Fog” Latte.
Pros & Cons at a Glance
| Feature | Why We Love It | The Trade-off |
| 58mm Portafilter | Better extraction, fits commercial accessories. | Heavy and requires a bit of tamping muscle. |
| Thermoblock + PID | Heats up in under a minute. | Can be a bit noisy during the initial prime. |
| Steam Wand | Creates café-quality latte art foam. | Small 6oz pitcher (we recommend upgrading). |
The Verdict
The Calphalon Temp iQ is an incredible value for the SF home barista. It’s compact enough for a city apartment kitchen but powerful enough to make a cup that tastes like it came from a Third Wave shop on Valencia Street.
If you’re ready to stop “clearing the fog” and start enjoying it, this machine is your best co-pilot.
