Hario Coffee Scale Polaris
Hario Coffee Scale POLARIS - Black A new coffee scale to set you free of troublesome calculations POLARIS is a smart coffee scale capable of calculating the coffee extraction ratio and visualizing the extraction progress. POLARIS The percentage display becomes your North Star, guiding you to delicious coffee. Know how much hot water to pour You can complete the extraction ratio calculation to prepare the recipe right on the scale. The scale accurately calculates the amount of hot water you should pour, reducing mistakes in making your coffee too strong or too weak. You can see the extraction progress The percentage display allows you to see how much hot water you should pour at a glance. Furthermore, this scale no longer requires the amount of hot water (g) to be poured per pour to be calculated, which was previously necessary. For example, if you are pouring hot water in 5 portions, pour in 20% increments, or in 4 portions, pour in 25% increments, until you reach 100% while watching the percentage display. Even if the amount of coffee used changes, the percentage display remains unchanged, making it easier to manage recipes.
Hario Coffee Scale POLARIS - Black A new coffee scale to set you free of troublesome calculations POLARIS is a smart coffee scale capable of calculating the coffee extraction ratio and visualizing the extraction progress. POLARIS The percentage display becomes your North Star, guiding you to delicious coffee. Know how much hot water to pour You can complete the extraction ratio calculation to prepare the recipe right on the scale. The scale accurately calculates the amount of hot water you should pour, reducing mistakes in making your coffee too strong or too weak. You can see the extraction progress The percentage display allows you to see how much hot water you should pour at a glance. Furthermore, this scale no longer requires the amount of hot water (g) to be poured per pour to be calculated, which was previously necessary. For example, if you are pouring hot water in 5 portions, pour in 20% increments, or in 4 portions, pour in 25% increments, until you reach 100% while watching the percentage display. Even if the amount of coffee used changes, the percentage display remains unchanged, making it easier to manage recipes.
Hario Coffee Scale POLARIS - Black A new coffee scale to set you free of troublesome calculations POLARIS is a smart coffee scale capable of calculating the coffee extraction ratio and visualizing the extraction progress. POLARIS The percentage display becomes your North Star, guiding you to delicious coffee. Know how much hot water to pour You can complete the extraction ratio calculation to prepare the recipe right on the scale. The scale accurately calculates the amount of hot water you should pour, reducing mistakes in making your coffee too strong or too weak. You can see the extraction progress The percentage display allows you to see how much hot water you should pour at a glance. Furthermore, this scale no longer requires the amount of hot water (g) to be poured per pour to be calculated, which was previously necessary. For example, if you are pouring hot water in 5 portions, pour in 20% increments, or in 4 portions, pour in 25% increments, until you reach 100% while watching the percentage display. Even if the amount of coffee used changes, the percentage display remains unchanged, making it easier to manage recipes.
Hario Coffee Scale POLARIS - Black A new coffee scale to set you free of troublesome calculations POLARIS is a smart coffee scale capable of calculating the coffee extraction ratio and visualizing the extraction progress. POLARIS The percentage display becomes your North Star, guiding you to delicious coffee. Know how much hot water to pour You can complete the extraction ratio calculation to prepare the recipe right on the scale. The scale accurately calculates the amount of hot water you should pour, reducing mistakes in making your coffee too strong or too weak. You can see the extraction progress The percentage display allows you to see how much hot water you should pour at a glance. Furthermore, this scale no longer requires the amount of hot water (g) to be poured per pour to be calculated, which was previously necessary. For example, if you are pouring hot water in 5 portions, pour in 20% increments, or in 4 portions, pour in 25% increments, until you reach 100% while watching the percentage display. Even if the amount of coffee used changes, the percentage display remains unchanged, making it easier to manage recipes.
in 7 offers
The lowest price for Hario Coffee Scale Polaris right now is $101.23 at Amazon.com.au, compared across 7 retailers.
The all-time low was $45.84 on 1 May 2026 — today's price is 121% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 5 July 2026.
Last updated at 05/07/2026 11:05:00
HARIO CST-2000-B Polaris Coffee Scale, Black, Scale, Coffee, Present, Gift
Delivery $11
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Hario Polaris Coffee Scales Black
Delivery between 7–14 July $9.95
Coffee Scale POLARIS Black
Delivery $16
HARIO POLARIS COFFEE SCALE - BLACK
Delivery $32.89
Hario Coffee Scale Polaris
Delivery $18.10
Coffee Scale Polaris Black Measuring Scale Coffee Gift Present CST-2000-B
Free delivery between 14–17 July
Hario Coffee Scale POLARIS - Black
Delivery between Wed – Thu $11.18
| Measurement Range | 0.1–2000g |
| Maximum Count-Up Time | 9 minutes 59 seconds |
| Power Supply | 3x AA batteries |
| Dimensions | 127mm (5") x 165mm (6.5") x 28mm (1.1") |
HARIO CST-2000-B Polaris Coffee Scale, Black, Scale, Coffee, Present, Gift
Delivery $11
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Hario Polaris Coffee Scales Black
Delivery between 7–14 July $9.95
Coffee Scale POLARIS Black
Delivery $16
HARIO POLARIS COFFEE SCALE - BLACK
Delivery $32.89
Hario Coffee Scale Polaris
Delivery $18.10
| Measurement Range | 0.1–2000g |
| Maximum Count-Up Time | 9 minutes 59 seconds |
| Power Supply | 3x AA batteries |
| Dimensions | 127mm (5") x 165mm (6.5") x 28mm (1.1") |
