Product Specifications for Pearl

This article focuses on the original Pearl scale. For the product specifications of the Pearl Model S please click here and for the Pearl 2021 here


Product Specifications for Pearl Original


What are the product specifications of the Acaia Pearl (original)?

  • Dimensions: 160 mm(W) x 160 mm(L) x 32 mm(H)
  • Approx. weight: 500 g
  • Capacity: 4.4 lbs / 2 kg
  • Measuring Units: oz, g
  • Increments: 0.1 g
  • Battery: USB rechargeable
  • Connectivity: Bluetooth 4.0

What are the dimensions of the original Pearl?

Acaia Pearl: 160(W) x 160(L) x 32(H) mm


Will a standard espresso portafilter fit on the Pearl?

For the Acaia Pearl, a portafilter will definitely fit. “Chopped” or “naked” portafilters fit best with the aerial heat pad in its normal position. Spouted portafilters can be used with the aerial pad flipped to provide a rest for the portafilter, as shown below.




What is the stabilization time for the original Pearl scale?

For division = 1 g, stabilization time is less than 1 second.

For division = 0.1 g, stabilization time is 1 second.


What is the capacity of the Pearl and the Lunar?

The capacity of both the Pearl and the Lunar is 2 kilograms or 4.4 pounds. Be sure to not weigh over this capacity, or you may damage your scale.


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