LCD Digital Overhead Stirrer OS70-Pro / OS40-Pro / OS20-Pro
An overhead stirrer is suitable for a mixture of high viscosity liquid or solid-liquid. Widely used in chemical synthesis, pharmaceutical, physical and chemical analysis, petrochemical, cosmetics, health care, food, biotechnology, and other fields.
Features
- High reliability and outstanding performance.
- LCD display for precise monitoring of set and actual speeds, a wide range of speed from 50 to 2200rpm with control accuracy of ±3rpm.
- Brushless DC motor for long life, maintenance free, and explosion proof Torque trend display for real-time information on viscosity 、changes.
- Safety circuits allow for a safe stop function in anti-stall or overload conditions.
- Smooth operation prevents accidental spillage and splashing.
- Provides constant speed even with changes in the viscosities of the samples.
- Remote functions provide PC control and data transmission.
- Availability of auto-restart function in case of power loss for overnight operations.
Specifications
Specifications |
OS20-Pro |
OS40-Pro |
OS70-Pro |
Max. stirring quantity[H2O] |
20L |
40L |
70L |
Power |
70W |
130W |
200W |
Motor type |
brushless DC motor |
brushless DC motor |
brushless DC motor |
Motor input power |
60W |
120W |
180W |
Motor output power |
50W |
100W |
160W |
Speed range |
50-2200rpm |
50-2200rpm |
50~1100rpm |
Speed display accuracy |
±3rpm |
±3rpm |
±10rpm |
Speed display |
LCD |
LCD |
LCD |
Torque display |
LCD |
LCD |
LCD |
Voltage |
100-220V, 50/60 Hz |
100-220V, 50/60 Hz |
100-220V, 50/60 Hz |
Overload protection display |
LED lights |
LED lights |
ED lights |
Max. torque |
40Ncm |
60Ncm |
300N•cm |
Viscosity max. |
10000mPas |
50000mPas |
100000mPa•s |
Chuck range diameter |
0.5-10mm |
0.5-10mm |
0.5-10mm |
Dimension[W×D×H] |
83x220x186mm |
83x220x186mm |
83x220x186mm |
Weight |
2.8kg |
2.8kg |
3.2kg |
Protection class |
IP21 |
IP21 |
IP21 |
Permissible ambient temperature and humidity |
5-40°C 80%RH |
5-40°C 80%RH |
5-40°C 80%RH |
Data connector |
RS232 |
RS232 |
RS232 |