Ohaus ACHIEVER™ 5000 Digital Overhead Stirrers
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The Ohaus Achiever 5000 series of overhead stirrers are laboratory devices designed to provide precise and consistent mixing for a wide range of applications. These stirrers are ideal for tasks involving high-viscosity liquids, suspensions, and large volumes. They typically offer excellent durability, high torque, and a range of speed settings to meet the needs of various scientific experiments.
OHAUS Achiever™ 5000 Overhead Stirrers are designed for powerful, precise stirring, safety and simplicity in all applications. The sealed design has an IP54 rating and ensures safe mixing performance even in the most demanding applications. The keyless chuck and software-controlled speed ramping provide easy setup and safe stirring to protect the sample and user. Select from five models with up to 200 Ncm torque and up to 100 L volume capacity.
Construction



Model |
e-A51ST020 |
e-A51ST040 |
e-A51ST060 |
e-A51ST100 |
e-A51ST200 |
Stirring Speed Range |
30-2000 rpm |
30-1300 rpm |
6-400 rpm (I) 30-2000 rpm (II) |
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Stirring Volume (H2O) |
up to 25l |
up to 40l |
up to 100l |
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Maximum Viscosity (cP or mPa's) |
10 000 |
25 000 |
50 000 |
70 000 |
100 000 |
Maximum Torque (Ncm) |
20 |
40 |
60 |
100 |
200 |
Speed Gears |
1 |
2 |
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Speed Accuracy |
1 rpm |
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Speed Control |
Digital |
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Display |
LED |
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Timer |
Yes |
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Lock Button |
Yes |
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Chuck Range (Diameter) |
1 - 13 mm |
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Shaft Pass Through (Diameter) |
up to 8,5 mm |
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Ingress Protection |
IP54 |
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Dimensions (H x L x W) |
28,5 x 23,5 x 9,0 cm |
31,5 x 23,5 x 9,0 cm |
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Net Weight |
4,1 kg |
4,6 kg |
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Power Supply |
230V, 50/60Hz |
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Power Input |
190W (230V) |
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Working Environment |
5 °C – 40 °C, 80 % RH, non-condensing |
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ManufacturerOhaus Corporation
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Country of OriginItaly
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Speed Range (rpm)30 to 2000, 30 to 1300, 6 to 400, 30 to 2000
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Capacity (L)25, 40, 100
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Maximum Sample Viscosity (mPa s)10,000, 25,000, 50,000, 70,000, 100,000
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Modele-A51ST020, e-A51ST040, e-A51ST060, e-A51ST100, e-A51ST200
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Speed ControlDigital, Not Applicable