Youd expect beauty, brains, and a bit of intuitive innovation in there, too.

For the most part, youd be right including being waterproof.

However, the scale relies on its user owning other high-end tech for optimum performance.

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The Acaia Lunar is one of the priciest,best coffee scalesavailable right now.

Unlike the Pearl S or the Orion, the Lunar is designed explicitly to work with thebest espresso machines.

But beauty doesnt come cheap.

the acaia lunar coffee scale in black with an aluminum surface and accurate precise weight ideal for espresso machines given its compact size is photographed againt a blue tom’s guide background

Itisan Acaia scale, after all.

Find out in this Acaia Lunar coffee scale review.

It’s$250 direct from Acaia.

the acaia lunar coffee scale in black with an aluminum surface and accurate precise weight ideal for espresso machines given its compact size is photographed againt a blue tom’s guide background

I wouldnt recommend it for a busy commercial cafe, however small artisan coffee shops and serious home baristas?

The Lunar is available in black, silver, cool white, beige white, and space gray.

I tested the black version, which is incredibly beautiful.

the acaia lunar coffee scale in black with an aluminum surface and accurate precise weight ideal for espresso machines given its compact size is photographed againt a blue tom’s guide background

Thats where Acaias lineup really excels: its aesthetics.

Compared to other Acaia scales, the Lunar is the second-priciest.

The compact 6 x 6 inch surface makes way for ultimate compatibility with espresso machine drip trays.

three screenshots from the acaia brewmaster app showing live espresso tracking

It slotted perfectly into my DeLonghi La Specialista Opera machine during testing.

While designed for espresso machines, the Lunar isnt just restricted to espresso.

you could use this with some of thebest coffee makers.

the acaia lunar coffee scale in black with an aluminum surface and accurate precise weight ideal for espresso machines given its compact size is photographed againt a blue tom’s guide background

Theres a pour-over mode as well as a range of espresso-forward functions.

I mostly used pre-infusion auto-tare with my espresso machine.

Even an app that links to the Lunar viaBluetoothand walks you through ideal espresso ratios would be great.

the acaia lunar coffee scale in black with an aluminum surface and accurate precise weight ideal for espresso machines given its compact size is photographed againt a blue tom’s guide background

While theres no Brewguide app, there is Brewmaster.

Brewmaster is a little like Brewguide in that it helps you master coffee.

The Lunar has really got me tracking my espresso pulls on graphs.

the acaia lunar coffee scale in black with an aluminum surface and accurate precise weight ideal for espresso machines given its compact size is photographed againt a blue tom’s guide background

As someone who loathed math at school, this is the first graph Ive actually enjoyed analyzing.

Not only can you track live flow-rates, you might also evaluate the espresso in the Brewmaster app.

In spite of the mediocre beans I used, I thoroughly enjoyed tracking my brew on the Brewmaster app.

the acaia lunar coffee scale in black with an aluminum surface and accurate precise weight ideal for espresso machines given its compact size is photographed againt a blue tom’s guide background

Check, check, check.

However, incredibly precise accuracy is the Lunars magnum opus and its Achilles Heel.

The Lunar issoaccurate that its precision encroaches on usability.

fellow tally pro coffee scale with a large circular weighing pad and coffee beans and an LED display with a dial and timer photographed against a blue tom�s guide background

Sure, I want to weigh my espresso to 0.1 accuracy.

However, this accuracy means that the weight jumps around and is really hard to pinpoint a specific weight.

I repeated this process six times and never did the portafilter settle on a specific weight.

A black Wacaco Exagram Pro coffee scale

This is a notable con for a professional-grade scale.

However, this wasonlyan issue for portafilters.

When I placed my espresso mug on the Lunar, it immediately weighed as 193.7g.

the acaia orion coffee bean doser is a white sci-fi-inspired bean doser with a rotating dial and LED screen and a bean hopper photographed against a blue tom�s guide background

I was able to tare and go about my normal espresso process in seconds.

In terms of accuracy, the Lunar comes with a 100g calibration weight.

I used this weight to calibrate the scale upon receipt.

the acaia orion coffee bean doser is a white sci-fi-inspired bean doser with a rotating dial and LED screen and a bean hopper photographed against a blue tom�s guide background

Heres a table of my weighing tests.

All measurements are in grams, as grams is the standard coffee unit.

However, there were a few instances that were different, namely the first weight and the fifth weight.

Nespresso Vertuo Creatista

Acaia Lunar Coffee Scale review: How does it compare?

The Pearl S is just so much more affable and appealing.

Again, this has no app at all, but its a good entry-level scale with premium features.

The Wacaco Picopresso on a wooden surface with an espresso glass next. toit

You expect a premium-priced product to perform well enough to justify its cost.

Yes, the Lunar looks gorgeous, and yes, it does function well.

However, a commercial-tier espresso scale that cant weigh portafilters is a missed trick.

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Every other scale Ive used to weigh portafilters just work.

Even Acaias own Pearl S can do it.

The bottom line is this: the Lunar is good, but the Pearl S is better.

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