Choosing an overhead stirrer for routine 40L lab mixing usually comes down to whether the headline specifications match your process and whether the listed price fits. The four listings here are all 120W digital tube-screen overhead stirrers rated for the same 40L/10.57 gal mixing volume, with a 100-2000 rpm speed range, 40N·cm torque, 30000mPa.s viscosity ceiling, 0.8-10mm/0.03-0.39in drill clamping range, and 50/60Hz operation. The real differences are the title wording, the model designation, and the listed price.
Quick take
Whichever listing you land on, you are looking at the same 120W digital tube-screen platform with a 40L batch capacity. The USD 89.02 "Electric Overhead Stirrer Max.40L" listing is the low end. The USD 98.99 "120W Adjustable Electric Overhead Stirrer" listing is the lower-priced of the two ES-40M versions. The USD 109.02 listings-one from each title variant-sit at the high end.
Listed price comparison
| Listing | Listed price | Price bar |
| Electric Overhead Stirrer Max.40L Digital Lab Mixer Time & Speed Adjustable 120W | USD 89.02 | |
| 120W Adjustable Electric Overhead Stirrer Max 40L Digital Lab Mixer Time & Speed | USD 98.99 | |
| Electric Overhead Stirrer Max.40L Digital Lab Mixer Time & Speed Adjustable 120W | USD 109.02 | |
| 120W Adjustable Electric Overhead Stirrer Max 40L Digital Lab Mixer Time & Speed | USD 109.02 | |
Decision matrix
| Your priority | Choose this listing | Why |
| Lowest listed price for the 40L spec | Electric Overhead Stirrer Max.40L Digital Lab Mixer Time & Speed Adjustable 120W | It carries the same headline capacity as the others, listed at the low end of the price spread. |
| A model designation you can reference | 120W Adjustable Electric Overhead Stirrer Max 40L Digital Lab Mixer Time & Speed | This is the lower-priced listing that carries the ES-40M model designation in its product details. |
| The same ES-40M designation at a different price point | 120W Adjustable Electric Overhead Stirrer Max 40L Digital Lab Mixer Time & Speed | It is the higher-priced ES-40M listing, with the same displayed title and specifications. |
| A second copy of the Max.40L title | Electric Overhead Stirrer Max.40L Digital Lab Mixer Time & Speed Adjustable 120W | This version sits at the high end and carries the "Genuine Quality & Duable" feature phrase. |
Product notes
Electric Overhead Stirrer Max.40L Digital Lab Mixer Time & Speed Adjustable 120W
At USD 89.02, this is the lower-priced of the two listings that share this exact title, and it is the lowest listed price in the group. The listed specifications align with the other three: 120W power, 40L/10.57 gal mixing volume, 100-2000 rpm, 40N·cm torque, and 30000mPa.s viscosity. The feature phrase here is "high performance, good stability," which differs from the "Genuine Quality & Duable" wording on the USD 109.02 version of the same title. If a model reference helps your ordering, the "120W Adjustable" pair is the one with the ES-40M designation.
Electric Overhead Stirrer Max.40L Digital Lab Mixer Time & Speed Adjustable 120W
At USD 109.02, this is the higher-priced version of the same Max.40L title. It shares the same headline capacity, 120W motor, digital tube screen, and clamping range, so the only supplied difference from the USD 89.02 twin is the feature phrase, "Genuine Quality & Duable." If you want the exact Max.40L title and do not mind paying the top price for a different phrase, this listing gives you that. Otherwise, the lower-priced twin covers the same specification, and the model designation is found on the "120W Adjustable" pair instead.
120W Adjustable Electric Overhead Stirrer Max 40L Digital Lab Mixer Time & Speed
At USD 98.99, this is the lower-priced of the two ES-40M listings and sits in the middle of the price spread. Its specifications match the other three, so the practical difference comes down to the ES-40M model designation in the product details, which gives you a stable reference point without the top price. The description also mentions construction materials from iron, steel, aluminum, 304 stainless steel, and copper, so material composition is part of the supplied detail if that matters to you.
120W Adjustable Electric Overhead Stirrer Max 40L Digital Lab Mixer Time & Speed
At USD 109.02, this is the higher-priced version of the ES-40M model. It matches the USD 98.99 version on every displayed specification, including the model designation, 120W motor, 40L/10.57 gal mixing volume, 100-2000 rpm speed range, 40N·cm torque, and 30000mPa.s viscosity. The description also points to the same iron, steel, aluminum, 304 stainless steel, and copper materials. The concrete reason to consider this listing is if paying the top price is intentional; the lower-priced ES-40M version otherwise presents the same displayed details.
Final recommendation by use case
For the lowest listed price, pick the Electric Overhead Stirrer Max.40L Digital Lab Mixer Time & Speed Adjustable 120W. For a model reference without the top price, pick the 120W Adjustable Electric Overhead Stirrer Max 40L Digital Lab Mixer Time & Speed. If you are comfortable at the top of the range, both USD 109.02 listings deliver the same core specifications; the ES-40M designation on the "120W Adjustable" variant is the main distinction.
