
* A wide range of speed from 50 to 2200rpm
* Brushless DC motor for long life, maintenance free and
* explosion proof
* LED screen for monitoring actual speed
Safety circuits allow for safe stop function in anti-stall or
overload condition
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 | ||||


After the warranty period, we are still responsible for after-sales service. As long as the useful life of the equipment is
unexpired, we will provide paid services for replacement parts.
How can I make payment? And what is your payment term?
Payment can be made through wire transfer (T/T), letter of credit (L/C at sight), PayPal or Western Union.
Our payment term is 100% deposit in advance
Do you deliver to ...?
Yes we do! We deliver worldwide. The available Shipping methods: forwarding agencies by air & by sea & by train, Parcel services
by DHL & FEDEX & TNT, or self-pickup.
How long does it take to deliver the products after I place an order?
Our lead time varies with our current storage and production schedule. Most of products can be delivered within 7-15days after
receiving your full payment
How long is the validity of quotation?
Generally, All Prices quoted by us are valid for 30 days from the date of stated on the quotation.
Who will install the unit in my place?
The quotation do not include any installation and training fee.
Your engineer should install it by himself with reference of user manual or installation video which provided by us.
Send Inquiry to This Supplier
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