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Review: Maestri House S1 Air Ultra-Slim Espresso Coffee Scale with Timer, 0.1g

7.6/10

Our spec-based rating

Very good

Rated from the listing's documented specs, no customer-review data yet · See the Compact Espresso Machines ranking

Maestri House's S1 Air is a 0.63-inch-thin scale with a 3.74 × 3.93 inch footprint, built to sit under most machines' spouts. It reads 0.3g–2000g in 0.1g steps, offers espresso mode with auto tare, and charges a 480mAh battery over USB-C, sleeping after 10 minutes.

Best for: Tight drip trays under compact espresso machines

Key specifications9 / 10
Build, warranty & certifications5 / 10
Listing documentation9 / 10
Fit & compatibility8 / 10

Spec-based rating on a 4.5–8.5 scale: 4.5 + average of the 4 criteria × 0.4. Capped at 8.5 because no customer evidence is included. Not a hands-on test. How we rate

What stands out

  • Ultra-slim 0.63-inch body
  • 0.1g resolution up to 2000g
  • Silicone heat pad and mute option

Worth checking

  • 2000g maximum limits larger pour-over brews
  • Warranty not stated
Check exact machine and basket compatibility before buying. Nominal diameter alone does not establish portafilter, basket or tamper fit.
SEE PRICE ON AMAZON
Product details

Check exact machine and basket compatibility before buying. Nominal diameter alone does not establish portafilter, basket or tamper fit.

Exact listing: Maestri House S1 Air Ultra-Slim Espresso Coffee Scale with Timer, 0.1g

Listing identifier: B0GCFHBM84. View listing source.

Title identifies the seller's listing; it is not an independent performance test. Check the selected configuration, current price and seller on Amazon.

Listing details & verification
Category
Espresso accessories
Listing identifier
B0GCFHBM84
Specifications & compatibility
Check the exact manufacturer manual and current listing. We do not infer measurements or compatibility from the title.
Before you choose

Check exact machine and basket compatibility before buying. Nominal diameter alone does not establish portafilter, basket or tamper fit.

These notes summarize source research, not hands-on testing. Read our research method.

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