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MLA Precision Pipettes

Benchmark™ OS-20L and OS40L Overhead Stirrers
- LCD control panel
- Includes compete stand assembly and 4 arm propeller
- Compact and quiet
- Digital accuracy and control
Benchmark's Overhead Stirrers feature advanced LCD controls for accurate display of both speed and run time. The stirrers include a support stand complete with mounting hardware. The mixer is easily attached at the desired height for compatibility with a wide range of vessels (up to 24 inches tall). The stand and 4-arm propeller are included. A wide range of optional propellers and paddles are available separately. Each of these mixing accessories is available in stainless steel or inert Teflon. All accessories are easily attached to the mixer without tools or hardware. To guard against potential corrosion when using hazardous or corrosive solutions, a cover fits over the connection mechanism to protect the unit and improve the long-term safety and reliability of the instrument.
Specifications
Model | OS-20L | OS-40L |
Mixing Capacity (H20) | 20 L | 40 L |
Maximum Torque | 40 Ncm | 60 Ncm |
Input Power | 60 W | 120 W |
Output Power | 50 W | 100 W |
Net Weight (Mixer) | 2.6 kg | 2.8 kg |
Maximum Viscosity | 10,000 mPas | 50,000 mPas |
Speed Range | 30 to 2,200 rpm | |
Motor Type | DC brushless motor | |
Chuck Diameter Range | 0.5 to 10 mm | |
Exterior Dims. (WxDxH) | 7.3 x 3.3 x 8.7 in. | 18.6 x 8.3 x 22.0 cm. | |
Protection Mode | IP42 | |
Ambient Operating Range | 5 to 40°C | |
Electrical | 100-240 AC, 50-60 Hz | |
Warranty | 2 years |

SKU Number | Vol | Price | Quantity | Add to Cart |
MLA-1021 | 10 uL |
256.00
Each
|
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MLA-1022 | 20 uL |
256.00
Each
|
||
MLA-1023 | 25 uL |
256.00
Each
|
||
MLA-1024 | 50 uL |
256.00
Each
|
||
MLA-1025 | 100 uL |
256.00
Each
|
||
MLA-1026 | 200 uL |
256.00
Each
|
||
MLA-1027 | 250 uL |
256.00
Each
|
||
MLA-1028 | 300 uL |
256.00
Each
|
||
MLA-1029 | 500 uL |
256.00
Each
|
||
MLA-1030 | 1,000 uL |
256.00
Each
|
||
MLA-1101 | 5 uL |
256.00
Each
|
||
MLA-1102 | 15 µL |
256.00
Each
|
||
MLA-1103 | 30 uL |
256.00
Each
|
||
MLA-1104 | 40 uL |
256.00
Each
|
||
MLA-1106 | 60 uL |
256.00
Each
|
||
MLA-1107 | 70 uL |
256.00
Each
|
||
MLA-1108 | 75 uL |
256.00
Each
|
||
MLA-1109 | 80 uL |
256.00
Each
|
||
MLA-1110 | 90 uL |
256.00
Each
|
||
MLA-1111 | 120 uL |
256.00
Each
|
||
MLA-1112 | 150 µL |
256.00
Each
|
||
MLA-1113 | 400 uL |
256.00
Each
|
||
MLA-1115 | 600 uL |
256.00
Each
|
||
MLA-1117 | 800 uL |
256.00
Each
|
||
MLA-1118 | 900 uL |
256.00
Each
|
||
MLA-1119 | 450 uL |
256.00
Each
|
||
MLA-1505 | 700 uL |
256.00
Each
|
