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Digital (Enhanced) Overhead Stirrer Features: 1. Accurate stirring speed control: The control technology effectively guarantees the speed precision. 2. Anti-spill samples: PC control system starts up smoothly, prevent samples overflow. 3. LCD real-time display: Setting value and actual value can be displayed. Real-time monitoring torque and speed via LCD display. 4. Overload protection: Motor would automatically stop in case of continuous overload. 5. Setting safety circuit: Automatically cut off the circuit when motor overheating and other exceptional circumstances, make sure using security. 6. Extended application: PC can control and document all measuring values via RS232 interface. Parameter can be set to carry out safety monitoring.
| OS40-Pro | OS20-Pro | |
| Max. stirring quantity(H2O)[L] | 40 | 20 |
| Motor rating input[W] | 120 | 60 |
| Motor rating output[ W] | 100 | 50 |
| Speed range[rpm] | 50-2200 | 50-2200 |
| Speed display accuracy[rpm] | ± 3 | ± 3 |
| Speed display | LCD | LCD |
| Speed display resolution[rpm] | 1 | 1 |
| Max. torque[Ncm] | 60 | 40 |
| Torque display | LCD | LCD |
| Overload protection | LED light flash, auto stop | LED light flash, auto stop |
| Motor protect | LED light flash, auto stop | LED light flash, auto stop |
| Viscosity max. [mPas] | 50000 | 10000 |
| Chuck range diameter[mm] | 0.5-13 | 0.5-13 |
| Rod size[dia. xl] (mm) | 14x220 | 14x220 |
| Dimension[W x H x D] (mm) | 83x220x186 | 83x220x186 |
| Weight[kg] | 2.4 | 2.4 |
| Voltage[VAC] | 100-240 | 100-240 |
| Frequency [Hz] | 50/60 | 50/60 |
| Power[W] | 130 | 70 |
| Protection class acc. to DIN/EN 60529 | IP42 | IP42 |
| Temperature[oC] | 5-40 | 5-40 |
| Permission relative humidity[%] | 80 | 80 |
| Remote control(RS232 interface) | Yes | Yes |
Ordering information
| Cat No. | P/N | Description | |
840203010000 | OS40-Pro | Digital Enhanced Overhead Stirrer(Exclude universal stand), Max. stirring quantity 40L, USA plug, 110/220/50Hz/60Hz | |
840203110000 | OS40-Pro | Digital Enhanced Overhead Stirrer(Exclude universal stand), Max. stirring quantity 40L, Cn plug, 110/220/50Hz/60Hz | |
840203210000 | OS40-Pro | Digital Enhanced Overhead Stirrer(Exclude universal stand), Max. stirring quantity 40L, Euro plug, 110/220/50Hz/60Hz | |
840203310000 | OS40-Pro | Digital Enhanced Overhead Stirrer(Exclude universal stand), Max. stirring quantity 40L, UK plug, 110/220/50Hz/60Hz | |
840103010000 | OS20-Pro | Digital Overhead Stirrer(Exclude universal stand), Max. stirring quantity 20L, USA plug, 110/220/50Hz/60Hz | |
840103110000 | OS20-Pro | Digital Overhead Stirrer(Exclude universal stand), Max. stirring quantity 20L, Cn plug, 110/220/50Hz/60Hz | |
840103210000 | OS20-Pro | Digital Overhead Stirrer(Exclude universal stand), Max. stirring quantity 20L, Euro plug, 110/220/50Hz/60Hz | |
840103310000 | OS20-Pro | Digital Overhead Stirrer(Exclude universal stand), Max. stirring quantity 20L, UK plug, 110/220/50Hz/60Hz | |
840203010000 | OS20-Pro | Digital Enhanced Overhead Stirrer(Exclude universal stand), Max. stirring quantity 40L, USA plug, 110/220/50Hz/60Hz | |
Accessories | |||
Cat No. | P/N | Description | |
18900070 | Universal stand, including support holder and fixing device | ||
18900071 | Crossed stirrer, 316L stainless steel | ||
18900072 | Straight stirrer, 316L stainless steel | ||
18900073 | Blade stirrer, 316L stainless steel | ||
18900074 | Centrifugal stirrer, 316L stainless steel | ||
18900075 | Crossed stirrer, PTFE-coated | ||
18900076 | Straight stirrer, PTFE-coated | ||
18900077 | Blade stirrer, PTFE-coated | ||
18900078 | Centrifugal stirrer, PTFE-coated | ||
Digital (Enhanced) Overhead Stirrer