| Features |
MR Hei-Standard |
MR Hei-Tec |
MR Hei-Tec [ ] |
MR Hei-End |
Speed, max. (rpm)
|
1,400 |
1,400 |
1,400 |
1,400 |
| Speed accuracy (%) |
± 2 |
± 2 |
± 2 |
± 1 |
| Display |
— |
digital |
digital |
digital |
| Analog/digital interface |
— |
— |
— |
yes |
| Heating power (W) |
800 (*) |
800 (*) |
800 (*) |
800 (*) |
| Hot plate temperature (°C) |
20 – 300 |
20 – 300 |
20 – 300 |
20 – 300 |
| Medium temperature, max. (°C) |
250 |
250 |
250 |
250 |
| Accuracy temperature setting (K) |
± 5 |
± 1 |
± 1 |
± 1 |
| External temperature sensor |
Hei-Con |
Hei-Con |
Hei-Con |
Pt 1000 |
| Temperature accuracy with external temperature sensor
(K) |
± 1 |
± 1 |
± 1 |
± 0.2 |
| Sensor breakage protection |
with Hei-Con |
with Hei-Con |
with Hei-Con |
with Pt 1000 |
| Temperature control |
electronic |
electronic |
electronic |
microprocessor |
| Temperature accuracy hot plate (K) |
± 5 |
± 5 |
± 5 |
± 5 |
| Safety circuit hot plate (°C) |
50°C over hot plate temperature |
50°C over hot plate temperature |
50°C over hot plate temperature |
10 – 100°C over nominal temperature |
| Stirring capacity, max. (H20) (L) |
20 |
20 |
20 |
20 |
| Load, max. (kg) |
25 |
25 |
25 |
25 |
| Power consumption (W) |
820 |
820 |
820 |
825 |
| Ambient temperature range (°C) |
0 – 40 |
0 – 40 |
0 – 40 |
0 – 40 |
| Max. relative humidity (%) |
80 |
80 |
80 |
80 |
| Max. permitted operation (%) |
100 |
100 |
100 |
100 |
| Plate diameter (mm) |
ø 145 |
ø 145 |
132 x 132 |
ø 145 |
| Plate material |
Silumin with
ceramic coating |
Silumin with
ceramic coating |
enameled
Silumin (white) |
Silumin with
ceramic coating |
| Weight (kg) |
2.6 |
2.6 |
2.6 |
2.6 |
| Dimension l x w x h (mm) |
173 x 277 x 94 |
173 x 277 x 94 |
173 x 277 x 94 |
173 x 277 x 94 |
| Protection class (DIN 60529) |
IP 32 |
IP 32 |
IP 32 |
IP 32 |
| Supply voltage 1) |
230 V/ 50 Hz
115 V/ 60 Hz |
230 V/ 50 Hz
115 V/ 60 Hz |
230 V/ 50 Hz
115 V/ 60 Hz |
230 V/ 50 Hz
115 V/ 60 Hz |
