Overhead Stirrer OS20-Pro

Advantages for the user	Features
Digital display	LCD display
Maintenance free motor	Brushless DC motor
Very safe	Safety circuits allow for safe stop function in overload conditions
Remote Control	RS232 interface- PC can control and document all operation values

• High reliability and outstanding performance
• LCD display for precise monitoring of set and actual speeds, a wide range of speeds from 50 to 2200rpm with control accuracy of ±3 rpm
• 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 safe stop function in anti-stall or overload conditions
• Smooth operation prevents accidental spillage and splashing
• Provides a constant speed even with changes in viscosities of the sample
• Remote function provide PC control and data transmission

Max. stirring quantity [H2O]	20L
Motor type	brushless DC motor
Motor input power	60W
Motor output power	50W
Voltage	100-240V, 50/60 Hz
Power	70W
Speed range	50-2200rpm
Speed display accuracy	±3rpm
Speed display	LCD
Torque display	LCD
Overload protection display	LED lights
Max. torque	40Ncm
Viscosity max.	10000mPas
Chuck range diameter	0.5-10mm
Dimensions [W × H × D]	83 × 220 ×186mm
Weight	2.8kg
Protection class	IP42
Permissible ambient temperature and humidity	5-40℃,80%
Data connector	RS232

Cat. No.	Item	Description
8033200100	OS40-Pro	LCD Digital Enhanced Overhead Stirrer (Exclude universal stand), Max. stirring quantity 40L
8033100100	OS20-Pro	LCD Digital Overhead Stirrer (Exclude universal stand), Max. stirring quantity 20L
8033200200	OS40-S	LED Digital Enhanced Overhead Stirrer (Exclude universal stand), Max. stirring quantity 40L
8033100200	OS20-S	LED Digital Overhead Stirrer (Exclude universal stand), Max. stirring quantity 20L

Accessories

Cat. No.	Description
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, 316L stainless steel
18900072	Straight stirrer, shaft length 40cm,stirrer diameter 6cm, 316L stainless steel
18900073	Blade stirrer, shaft length 40cm,stirrer diameter 6.8cm, 316L stainless steel
18900074	Centrifugal stirrer, shaft length 40cm,stirrer diameter 9cm, 316L 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 diame-ter 5cm, 316L stainless steel (prevents the liquid spillage)

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