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Yamato Scientific

Yamato LR500B Lab Stirrer Digital Main Body (100~1000 rpm), Stainless Shaft & 75Mm 4-Blade Propeller

Yamato LR500B Lab Stirrer Digital Main Body (100~1000 rpm), Stainless Shaft & 75Mm 4-Blade Propeller

Regular price $2,695.00
Regular price Sale price $2,695.00
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Why order the LR500B 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.

Key Features

  • Speed feedback control: maintains the set speed despite viscosity change during a run.
  • Motor and torque: 100 W DC brushless motor delivering up to 0.98 N·m (10 kgf·cm).
  • Digital display: 3-digit speed readout with an LED torque/overload indicator.

How to Choose the Right Stirrer

  • Speed range and control: verify the rpm window covers your protocol; speed feedback control holds the setpoint as viscosity shifts.
  • Voltage: confirm the 115V supply matches your bench circuit before ordering.
  • Shaft and impeller: match shaft length and propeller style to your vessel; this set includes a ø10 × 500 mm shaft and 75 mm 4-blade propeller.

Specifications

Specification Detail
Voltage 115V
Speed Range 100–1000 rpm
Maximum Torque 0.98 N·m (10 kgf·cm)
Motor DC brushless, 100 W
Sample Viscosity Medium
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-500B
Manufacturer Yamato Scientific
Manufacturer part number LR-500B

More in This Series

View all Laboratory Stirrers →

Parts & Accessories for the LR Series

Genuine Yamato LR-series parts. Fitment is taken from each part's Yamato description.

Documents & Downloads

Frequently Asked Questions

What is the speed range of the LR500B stirrer?

The LR500B runs continuously from 100 to 1000 rpm. Speed feedback control maintains your setpoint even as sample viscosity changes during a run.

Does the LR500B run on a standard 115V circuit?

Yes, the LR500B operates on 115V. Confirm that your bench outlet matches this voltage before installation.

Which Yamato brochure lists part LR-500B?

Part LR-500B appears in the Yamato LT / LR Laboratory Stirrer brochure, linked as PDF under Documents & Downloads on this page.