
Yamato LR Series 1000 RPM Laboratory Stirrers
Choose Your viscosity/speed class (A high-viscosity / B medium-viscosity)
2 models in this family — select one to see full specs, documents, and pricing.
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Compare all 2 models
Every model in the Yamato LR Series 1000 RPM Laboratory Stirrers family differs by viscosity/speed class (A high-viscosity / B medium-viscosity). Specifications that differ are shown below.
| Model | LR-500ADigital Laboratory Stirrer, Main Body | LR-500BDigital Laboratory Stirrer, Main Body |
|---|---|---|
| Price | $2,290.75 $2,695.00 | $2,290.75 $2,695.00 |
| Motor | Brushless DC, 70 W | Brushless DC, 100 W |
| Max Torque | 1.96 N·m (20 kgf·cm) | 0.98 N·m (10 kgf·cm) |
| Speed Twin | LR-500B (100–1000 rpm, 0.98 N·m) | LR-500A (34–340 rpm, 1.96 N·m) |
| Speed Range | 34–340 rpm (no load) | 100–1000 rpm (no load) |
| Power Source | AC 100–125V, 3A, 50/60 Hz | AC 100–125V, 3.5A, 50/60 Hz |
| Complete Set Sku | LR-500AA (adds stand + rod) | LR-500BA (adds stand + rod) |
| View LR-500A → | View LR-500B → |
Shared by every model in this family
- Type:
- Overhead (top-drive) digital laboratory stirrer — main body
- Drive:
- Gearless direct-drive
- Safety:
- Stops automatically when overloaded
- Display:
- Digital 3-digit speed / green-LED torque, 2 steps + overload display
- Included:
- Stirring shaft (ø10 x 500 mm), 75 mm 4-blade propeller, clamp
- Availability:
- Made to order — request a quote for pricing
- Speed Control:
- Speed feedback control (holds set rate under changing load)
- Shaft Diameter:
- ø10 mm
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