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| Brand Name : | NANBEI | 
| Model Number : | NB20-Pro/NB40-Pro/NB70-Pro | 
| Certification : | CE,ISO,SGS | 
| Payment Terms : | L/C, D/A, D/P, T/T, Western Union, MoneyGram | 
| Supply Ability : | 1000 SET PER MONTH | 
| Delivery Time : | 7 work days | 
| Specifications | NB20-Pro | NB40-Pro | NB70-Pro | 
| Max. stirring quantity[H2O] | 20L | 40L | 70L | 
| Motor type | brushless DC motor | brushless DC motor | brushless DC motor | 
| Motor input power | 60W | 120W | 180W | 
| Motor output power | 50W | 100W | 160W | 
| Voltage | 100-240V, 50/60 Hz | 100-240V, 50/60 Hz | 100-240V, 50/60 Hz | 
| Power | 70W | 130W | 200W | 
| Speed range | 50-2200rpm | 50-2200rpm | 50~1100rpm | 
| Speed display accuracy | ±3rpm | ±3rpm | ±10rpm | 
| Speed display | LCD | LCD | LCD | 
| Torque display | LCD | LCD | LCD | 
| Time settings range | 0-99h59min | ||
| Overload protection display | LED lights | LED lights | LED lights | 
| Max. torque | 40Ncm | 60Ncm | 300Ncm | 
| Viscosity max. | 10000mPas | 50000mPas | 100000mPas | 
| Chuck range diameter | 0.5-10mm | 0.5-10mm | 0.5-10mm | 
| Dimension[WxHxD] | 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℃,80% | 
| Data connector | RS232 | RS232 | RS232 | 
| Overhead Stirrer | |||
| Cat. No. | P/N | Descriptions | Power supply | 
| 8033100100 | NB20-Pro | LCD Digital Overhead Stirrer , Max. stirring quantity 20L, with 18900071 & 18900258 free | USA plug,100V-220V/50Hz/60Hz Cn plug,100V-220V/50Hz/60Hz Euro plug,100V-220V/50Hz/60Hz UK plug,100V-220V/50Hz/60Hz  | 
| 8033200100 | NB40-Pro | LCD Digital Enhanced Overhead Stirrer, Max. stirring quantity 40L, with 18900071 & 18900258 free | USA plug,100V-220V/50Hz/60Hz Cn plug,100V-220V/50Hz/60Hz Euro plug,100V-220V/50Hz/60Hz UK plug,100V-220V/50Hz/60Hz  | 
| Accessories | |
| Cat. No. | Descriptions | 
| 18900258 | Universal plate stand(WxD: 20x31cm), including support holder(H: 78cm) and fixing device Grey | 
| 18900131 | Universal plate stand(WxD: 20x31cm), including support holder(H: 78cm) and fixing device | 
| 18900071 | Crossed stirrer, shaft length 40cm,stirrer diameter 5cm, 304 stainless steel | 
| 18900072 | Straight stirrer, shaft length 40cm,stirrer diameter 6cm, 304 stainless steel | 
| 18900073 | Blade stirrer, shaft length 40cm,stirrer diameter 6.8cm, 304 stainless steel | 
| 18900074 | Centrifugal stirrer, shaft length 40cm,stirrer diameter 9cm, 304 stainless steel | 
| 18900075 | Crossed stirrer, shaft length 35cm,stirrer diameter 6.5cm, PTFE coated | 
| 18900076 | Straight stirrer, shaft length 35cm,stirrer diameter 7cm, PTFE coated | 
| 18900077 | Blade stirrer, shaft length 35cm,stirrer diameter 6.8cm, PTFE coated | 
| 18900078 | Centrifugal stirrer, shaft length 35cm,stirrer diameter 8.5cm, PTFE coated | 
| 18900330 | Crossed stirrer, shaft length 40cm,stirrer diameter 5cm, 316L stainless steel (prevent the liquid spills) | 
                                 
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