Model | OHS-20D |
Max. torque [N·cm] | 20 |
Speed range [rpm] | 50-2000 |
Speed increment [rpm] | Stepless, 10rpm |
Speed accuracy | ±1% |
Viscosity max. [mPas] | 10,000 |
Chuck Diameter Range [mm] | 0.5-10 |
Max. stirring quantity (H20)[L] | 20 |
Voltage [V] | 100-120/200-240 |
Frequency [Hz] | 50/60 |
Max. Output Power [W] | 60 |
Speed display | LED |
Overload protection | YES |
Motor protection | YES |
Over temperature protection | YES |
Dimensions (D×W×H)[mm] | 71×160×192 |
Weight [kg] | 2.8kg |
Protection class according to DIN EN60529 | IP42 |
Permissible ambient temperature [°C] | 5-40 |
Permissible relative humidity [%] | 80 |
Four E's Scientific 20L Overhead Stirrer OHS-20D
Product Description
20L Overhead Stirrer OHS-20D
Powerful overhead stirring maintains constant speed across changing sample viscosities.
Wide speed range enables precise control for diverse laboratory applications.
Brushless DC motor with overload protection ensures safe, maintenance-free operation.
Through-shaft design allows quick impeller height adjustment, reducing downtime.
The 20L LED Digital Overhead Stirrer delivers reliable, high-performance mixing with constant speed control for varying viscosities. Featuring a compact design, wide speed range, clear LED monitoring, and advanced safety protections, it is ideal for efficient and safe laboratory stirring of larger volumes.
Technical Documents
Warranty
24-Month Manufacturer Warranty
Research Use Only
This product is for research use only.
Shipping Info
A flat shipping fee of £300 per order applies to all purchases. This charge applies to the entire basket, not individual items
Customers may alternatively arrange their own shipping if they have existing logistics arrangements in place. Please contact us prior to ordering to coordinate self-collection or third-party transport.

