Advanced Round Top Hotplate Stirrer

Category Hot Plate Stirrers
Manufacturer Ohaus
Country of manufacture the United States of America

Talboys Advanced Round Top Hotplate-Stirrers deliver accurate and repeatable results. These units are microprocessor controlled and have an LED display for temperature. Control panel features easy-to-use controls which allow users to dial in adjustments. Rear housing features an integral support rod holder with locking knob to accept the optional Support Rod and Clamp Kit.

Hotplate-Stirrer is supplied with a 1.5" (3.8cm) PTFE coated stir bar. Hotplate-Stirrer is also supplied with a probe kit which includes an 8" (20.3cm) stainless steel PT1000 RTD temperature probe, 12" (30.5cm) flex arm, and interchangeable 3-prong clamp head, 2-prong clamp head and spring clamp head. Unit includes a 5 year, industry leading limited warranty on parts and labor.Hotplate-Stirrer can be run in conditions from 5 to 40°C (41 to 104°F), 20% to 80% relative humidity, non-condensing.


  • Excellent temperature uniformity
  • Microprocessor controlled
  • Cool touch, chemical resistant housing
  • LED display for temperature
  • 5 year industry leading warranty
Microprocessor Control Advanced electronics regulate both heating and stirring and bring samples to temperature quickly and efficiently. Temperature measurement is controlled more accurately by utilizing an internal RTD. Speed is precisely controlled, and provides consistent stirring at all speeds. Powerful continuous duty motor delivers dependable and reliable stirring.
Control Panel Adjustment knob for temperature displays set-point in LED display. Stir control knob has rpm adjustment markings.
LED Display Shows set-point temperature. Display is easy-to-read and provides repeatable and accurate results every time.
Top Plate Material 5.3" (135mm) diameter top plate is durable and will not crack. Accepts optional Talboys base plate that holds a variety of block options for holding multiple samples at one time.
Recall Last Temperature Built-in memory allows users to recall last set temperature, even when unit has been turned off.
Heating Capacity Robust heater allows heating surface to reach set point quickly.
Built-In Support Rod Holder Rear housing features an off centered, built-in support rod holder with locking knob that accepts the optional Support Rod and Clamp Kit.
Low Profile Design Takes up minimal space and fits easily into fume hoods. Spill-resistant design channels fluids away from internal components.
Cool Touch Housing Housing is made of a heat resistant polymer that is not only cool to the touch, but is also chemical resistant.
Hot Top Indicator For additional safety, hot symbol warning light is illuminated when heat is turned on and remains on until top plate cools down.
Stir Protection If stirrer motor stops or fails, unit will automatically shut down heater.
Speed Ramping Feature Slowly increases motor speed for improved safety and enhanced coupling. Avoids splashing, improves spin bar control, and provides excellent low end speed control.


Key Attributes 
Maximum volume (L): 1.5
Minimum Volume (L): N/A
Speed max (rpm): 1600
Speed min (rpm): 60
Max temperature (◦C): 400
Plate: Round
Plate material: Stainless
Torque max (Ncm): N/A
Controls: Analog
Timer: No
Programmable: No
Reverse rotation: No
Warranty (years): 5
Weight (lbs): N/A
Dimensions Width (in): 14.8
Dimensions Height (in): 9.9
Dimensions Length (in): 4.3
Manufacturer Specifications
Control Type Analog with Temperature LED
Unit Type Heating and Stirring
Frequency 50 / 60 Hz
Voltage 120V
Amps 8.3
Watts 500
Top Plate Material Stainless Steel
Top Plate Dimensions 5.3" (135mm) diameter
Temperature Range Ambient +5° to 400°C
Temperature Stability ± 3%
Temperature Stability Disclaimer Below 100°C ± 1°C. Environmental and sample conditions permitting.
Speed Range 60 to 1600 rpm
Speed Stability ± 2%
Maximum Capacity H2O 1500 mL
Dimensions 14.8 x 9.9 x 4.3"
Operating Conditions Units can be run in conditions from 5 to 40°C (41 to 104°F), 20% to 80% relative humidity, non-condensing.
Certifications TUV Listed
Warranty 5 year industry leading limited warranty on parts and labor
Unit Supplied With Unit includes a 92" (234cm) detachable, 3-wire cord and plug. Unit is also supplied with a 1.5" (3.8cm) PTFE coated stir bar.

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Green Leaf
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