OS40-S/OS20-S LED displays Digital low noise&maintenance free analog overhead stirrer   

OS40-S/OS20-S            

Overhead stirrer is suitable for 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 of OS40-S/ OS20-S
- High reliability, long continuous service, outstanding performance
- Cover the speed range from 0 to 2200rpm, the speed is accurate and controlled
- Brushless DC motor drive, low noise and maintenance free
- LED displays actual speed
- Overload protection, motor would automatically stop in case of continuous overload
- Anti-spill samples, PC control system starts up smoothly, prevent samples overflow

Model	OS40-S	OS20-S	OS40-Pro		OS20-Pro
Max. stirring quantity [H2O] [L]	40	20	40		20
Motor rating input [W]	120	60	120		60
Motor rating output [ W]	100	50	100		50
Power supply	110/220V, 50/60Hz	110/220V, 50/60Hz	110/220V, 50/60Hz		110/220V, 50/60Hz
Power [W]	130	70	130		70
Speed range [rpm]	0-2200	0-2200	50-2200		50-2200
Speed display accuracy [rpm]	-	-	±3		±3
Speed display	LED	LED	LCD		LCD
Speed display resolution [rpm]	±1	±1	±1		±1
Max. torque [Ncm]	60	40	60		40
Torque display	-	-	LCD		LCD
Overload protection	LED lights, motor automatic stops		LED lights, motor automatic stops
Motor protect	LED lights, motor automatic stops		LED lights, motor automatic stops
Viscosity max. [mPas]	50000	10000	50000	10000
Chuck range diameter [mm]	0.5-10	0.5-10	0.5-10	0.5-10
Dimension [W x H x D] [mm]	83*220*186	83*220*186	83*220*186	83*220*186
Weight [kg]	2.8	2.6	2.8	2.6
Protection class acc. to  DIN/EN 60529	IP42	IP42	IP42	IP42
Temperature [oC]	5-40	5-40	5-40	5-40
Permission relative humidity [%]	80	80	0	80
Remote control [RS232 interface]	N/A	N/A	Yes	Yes

 

Optional spare part:

 

 

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