|
Maestro-Discontinued
|
Maestro Plus
|
Virtuoso
|
Preciso
|
Vario
|
| Burr |
40 mm Conical Burr |
40 mm Conical Burr |
40 mm commercial grade conical burr |
40 mm Redesigned commercial grade conical burr |
54mm Ceramic flat burrs |
| Range of Grind |
Espresso to Press pot |
Espresso to Press Pot |
Espresso to Press Pot |
Espresso to Press Pot |
200 to 1100 microns |
| Steps of adjustment |
40 steps |
40 steps |
40 Steps |
> 400 |
10 macro x 23 micro = 230 |
| Grind adjustment can be recalibrated |
Yes |
Yes |
Yes |
Yes |
Yes |
| User interface |
On/off |
Timer |
Timer |
Timer |
Digital Dosing (user programmable) |
| Pulse button |
No |
Yes |
Yes |
Yes |
Yes |
| Power Rating (North America) |
110 V AC 50/60 Hz. 1.0 Amp. |
110 V AC 50/60 Hz. 1.0 Amp. |
110 V AC 50/60 Hz. 1.0 Amp. |
110 V AC 50/60 Hz. 1.0 Amp. |
110 V AC 50/60 Hz. 1.4 Amp. |
| Burr rotation speed |
450 rpm (adjustable /- 10%) |
450 rpm (adjustable /- 10%) |
450 rpm (adjustable /- 10%) |
450 rmp (adjustable 10%) |
1200 rpm |
| Speed of grind |
.8 to 1.1 g/sec |
.8 to 1.1 g/sec. |
.8 to 1.1 g/sec. |
1.8 to 2.5 g/sec. |
1.6 to 2.2 g/sec |
| Bean Hopper Capacity |
8 oz (250 gr.) |
8 oz (250 gr.) |
8 oz (250 gr.) |
8 oz. (250 gr.) |
8oz. (250 gr.) |
| Grounds Bin Capacity |
5 oz. |
5 oz. |
5 oz |
5 oz. |
8 oz |
| Weight |
4 lbs (1.8 kg) |
4 lbs (1.8 kg) |
8 lbs (3.6 kg) |
8 lbs (3.6 kg) |
9 lbs (4.1 kg) |
| Dimension WxHxD inches |
4.7 x 13.8 x 6.3 |
4.7 x 13.8 x 6.3 |
4.7 x 13.8 x 6.3 |
4.7 x 13.8 x 6.3 |
5.1 x 14.2 x 7.1 |
| Color |
Black |
Black and brushed nickel |
Black and brushed nickel |
Black and brushed nickel |
Black and brushed nickel |
| Metal Enclosure |
No |
No |
Partial |
Partial |
Partial |
| Metal Base |
No |
No |
Yes |
Yes |
Yes |
| Warranty |
1 year |
1 year |
1 year |
1 Year |
1 year |
| Safety Listing |
UL/CSA/CE/EK |
UL/CSA/CE/EK |
UL/CSA/CE/EK |
UL/CSA/CE/EK |
UL/CSA/CE/EK/JET /VDE |
