2310030209 Rod
$95.00
Why order the LR500A from LabSupplies.com
Authorized Yamato Scientific dealerGenuine new Yamato equipment and parts, listed by Yamato part number.
1-year Yamato warrantyYamato Scientific America's published warranty, from shipment. Valid only through authorized dealers.
Ships from US inventoryShipped to your lab from US inventory.
Yamato-certified serviceCalibration and preventive maintenance on site or at Yamato's California service center.
Lab Stirrer Digital Main Body (34~340 rpm), Stainless Shaft & 75mm 4-Blade Propeller Overview
The Lab Stirrer Digital Main Body (34~340 rpm), Stainless Shaft & 75mm 4-Blade Propeller (LR500A) from Yamato Scientific is a digital overhead laboratory stirrer engineered for high-viscosity samples across a 34–340 rpm speed range. Sold by LabSupplies.com, authorized dealer, this unit delivers up to 1.96 N·m (20 kgf·cm) of torque for demanding mixing work.
Key Features
- DC brushless motor: 70 W gearless direct drive with a ø10 mm shaft for quiet, low-maintenance operation.
- Speed feedback control: maintains the set speed automatically as sample viscosity changes during a run.
- Digital display: 3-digit speed readout with an LED torque and overload indicator.
How to Choose the Right Stirrer
- Voltage: verify your circuit; the LR500A runs on 115V.
Specifications
| Specification | Detail |
|---|---|
| Voltage | 115V |
| Speed Range | 34–340 rpm |
| Maximum Torque | 1.96 N·m (20 kgf·cm) |
| Motor | DC brushless, 70 W |
| Sample Viscosity | High |
| Type | Digital overhead laboratory stirrer |
| Speed Control | Speed feedback control — maintains set speed despite viscosity change |
| Display | Digital 3-digit speed display with LED torque/overload indicator |
| Drive | Gearless direct drive, ø10 mm shaft |
| Included Accessories | Stirring shaft (ø10 × 500 mm), 75 mm 4-blade propeller, clamp |
| Warranty | 1 year (Yamato Scientific America) |
| Service | Calibration and preventive maintenance on site by Yamato-certified technicians or at Yamato's California service center |
Ordering Information
| Catalog number |
|---|
| LR-500A |
| Manufacturer | Yamato Scientific |
| Manufacturer part number | LR-500A |
More in This Series
- Yamato LR500B Lab Stirrer Digital Main Body (100~1000 rpm), Stainless Shaft & 75Mm 4-Blade Propeller
- Yamato LR500AA LR-500A Set Main Body, Stand, Rod, Stainless Steel Shaft And 75 mm 4-Blade Propeller
- Yamato LR500BA LR-500B Set Main Body, Stand, Rod, Stainless Steel Shaft And 75 mm 4-Blade Propeller
- Yamato LT500AA LT-500A Set Main Body, Stand, Rod, Stainless Steel Shaft And 60 mm 4-Blade Propeller
- Yamato LT500BA LT-500B Set Main Body, Stand, Rod, Stainless Steel Shaft And 60 mm 4-Blade Propeller
- Yamato MFH800 Strong Magnetic Stirrer With Hot Plate, 50 To 1600 rpm
View all Laboratory Stirrers →
Parts & Accessories for the LR Series
Genuine Yamato LR-series parts. Fitment is taken from each part's Yamato description.
No parts in this group fit the LR500A. Switch to All LR series.
Documents & Downloads
- Yamato LT / LR Laboratory Stirrer brochure (PDF, 376 KB)
Frequently Asked Questions
What is the speed range of the Yamato LR500A stirrer?
The LR500A operates from 34 to 340 rpm. Digital speed feedback control maintains the set speed even as sample viscosity changes during a run.
How much torque does the LR500A deliver?
The LR500A delivers up to 1.96 N·m (20 kgf·cm) of maximum torque. This output handles high-viscosity samples driven by a 70 W DC brushless motor.
What voltage does the LR500A require?
The LR500A runs on 115V. Confirm your bench circuit matches before installation.
What accessories are included with the LR500A?
Each LR500A set includes a stirring shaft (ø10 × 500 mm), a 75 mm 4-blade propeller, and a clamp. The unit uses a gearless direct drive with a ø10 mm shaft.
Does the LR500A have a digital display?
Yes, the LR500A features a 3-digit digital speed display. An accompanying LED indicator shows torque and overload status.
Which Yamato brochure lists part LR-500A?
Part LR-500A appears in the Yamato LT / LR Laboratory Stirrer brochure, linked as PDF under Documents & Downloads on this page.
