Certificate Retrieval
Contact⏷
Request a QuoteRequest a Virtual AppointmentRequest CalibrationRequest ServiceProvide Feedback
About⏷
AccreditationNewsRecognitionsHistoryTestimonialsGiving BackOur EmployeesCareersPurchasing TermsPrivacy
800-225-8181
Nicol Scales
Products ⏷
Scales &
Weighing
Process Control
& Tank Weighing
Force
Measurement
Materials
Testing
Torque MeasurementDimension, Speed and PressureLab
Equipment
Dimensional
Tools
Rentals, Used
& In-Stock
Products by
Industry
Products by
Application
Products by
Manufacturer
Calibration ⏷
What We CalibrateSafetyReasons to CalibrateQuality PolicyEasyCal ProgramCalibration LabsOnline CertificateCalibration CapabilitiesForce Gauge Calibration
Service ⏷
Repair CapabilitiesFlexible Service OfferingsTraining & InstallationSafetyCustom SolutionsProof and Load TestingManufacturer Service CentersRental Equipment
Library ⏷
Application StoriesWhite PapersVideosWebinarsTesting TypesInternational Testing StandardsTesting by MaterialGlossary
Search

  1. Products
  2. Ohaus
  3. Hotplate Stirrers
Ohaus Guardian 5000 Hotplate Stirrers

Ohaus Guardian 5000
Ohaus Guardian 5000Ohaus Guardian 5000Ohaus Guardian 5000Ohaus Guardian 5000Ohaus Guardian 5000Ohaus Guardian 5000Ohaus Guardian 5000Ohaus Guardian 5000Ohaus Guardian 5000Ohaus Guardian 5000Ohaus Guardian 5000
Add to Quote
Request a Virtual AppointmentRequest CalibrationRequest Service

OHAUS Guardian 5000 Hotplate Stirrers are designed for safety and simplicity in all research, academic and industrial applications. The design ensures proper mixing and temperature control of the top plate or your sample when using the optional temperature probe. Heating models include a Single Point Calibration feature for multiple setpoints. Select from five models with three plate sizes for your everyday heating and stirring applications.

An industry-leading early detection system that uses two independent safety controls to continuously monitor the electronics and shut off heating before an overtemperature condition occurs.

Precise stirring from 60 to 1600 rpm is made possible by the design of a powerful motor, strong magnet and software controlled ramp rate, ensuring secure magnetic coupling for viscous applications.

The bright LCD display of the Ohaus Guardian 5000 includes large temperature and speed settings, intuitive icons and a prominent hot top indicator – all designed to quickly and easily monitor performance from across the lab.

  • Applications – Temperature Sensitive Chemistry and Biology, Heat Fixation, Solution pH Optimization, Solution Sterilization, Endothermic Reactions, Denaturing of Organic Material, Sample and Solution Preparation, Dissolving Buffers and Reagents, Preparing Media, Boiling
  • Display – Backlit LCD Display for temperature, speed and time, green indicator lights when unit is heating and stirring, two prominent hot top indicator lights, icons for SmartRate™, SmartHeat™, SmartPresence™, SmartLink™, probe in use, Single Point Calibration
  • Operation – Timer, Stirring from 60 to 1600 rpm, temperature range of ambient +5°C to 500°C (ceramic top) or 380°C (aluminum top), power cord (included), 8” (20.3 cm) stainless steel RTD temperature probe, 1.5” (3.8 cm) PTFE coated stir bar, in-use cover
  •  Communication – USB port provides flexibility for programming of repeat applications and enhancing safety with SmartLink™ technology; the long range user detection function operated with the OHAUS Bluetooth dongle accessory (sold separately)
  •  Construction – Probe connection, SmartHousing™ stays cool to the touch and is chemical-resistant, IP21 Ingress Protection, hardened glass front panel, control knobs, On/Off switch for heater disconnect, built-in support rod holder, easy-to-clean ceramic or aluminum tops
  • Design Features – Hot top indicator lights, audible alarm, SmartHeat™ temperature limiting function, SafetyHeat™ shuts off heater in the event of malfunction, temperature calibration feature for 5 probe & 5 plate setpoints, temperature priority function, SmartRate™ functions

Manufacturer:
Ohaus

Types:
Hotplate Stirrers

Models
Model No.CapacityPlate ConstructionPlate Size (LxLxWxW)Temperature RangeAdd to Quote
e-G51HP07C15 LCeramic7 in x 178 mm x 7 in x 178 mmAmbient + 5C - 500C
Add to Quote
e-G51HS07C15 LCeramic7 in x 178 mm x 7 in x 178 mmAmbient + 5C - 500C
Add to Quote
e-G51HS10C18 LCeramic10 in x 254 mm x 10 in x 254 mmAmbient + 5C - 500C
Add to Quote
e-G51HSRDM20 LAluminum10 in x 254 mm x 10 in x 254 mmAmbient + 5C - 380C
Add to Quote
e-G51ST07C15 LCeramic7 in x 178 mm x 7 in x 178 mmAmbient + 5C - 380C
Add to Quote
Information
Ohaus Guardian 5000 Hotplate Stirrers
Specification
DisplayBacklit LCD Display for temperature and speed, green indicator lights when unit is heating and stirring, prominent hot top indicator light, probe in use icon, Single Point Calibration icon
ApplicationsBoiling Water, Water/Oil Bath Preparation, Sample and Solution Preparation, Dissolving Buffers and Reagents, Preparing Media, Concentrating Samples
ConstructionProbe connection, SmartHousing stays cool to the touch and is chemical resistant, IP21 Ingress Protection, polycarbonate front panel, control knobs, On/Off switch for heater disconnect, built-in support rod holder, easy to clean ceramic or aluminum tops
Design FeaturesHot top indicator light, audible alarm, SafetyHeat protection shuts off the heater in the event of a malfunction, temperature calibration feature for 3 probe and 3 plate setpoints
OperationStirring from 60 to 1600 rpm, Temperature range of ambient +5C to 500C (ceramic top) or 380C (aluminum top), power cord (included), stirring models include a 1.5in (3.8 cm) PTFE coated stir bar
FunctionHeating
ControlDigital
Dimensions4.8 in x 12.2 in x 8.8 in (122 mm x 309 mm x 223 mm)
DisplayCustom Backlit LCD
In-use coverAvailable as an Accessory
Safety CertificationTUV
Working Environment41F - 104F, 80%RH, non-condensing (5C - 40C, 80%RH, non-condensing)
Accessories
Ohaus Guardian AccessoriesOhaus Guardian AccessoriesOctober 20, 2020 Support Rod And Clamp Kit Support rod, Clamp, Specialty, Rod, CLS-RODS Clamp, Specialty Thermometer, CLS-THMSWZ Clamp, Specialty Thermometer, CLS-THMEXZ Clamp, Connector, Hook, CLC-HOOKCZ Base Plate  ...
Resources
  • Ohaus Guardian 5000 Spec Sheet
  • Ohaus Guardian Brochure
  • Ohaus Guardian 5000 Manual
  • Ohaus Guardian Quick Start Guide
Videos
Ohaus Guardian 5000 Video Ohaus Guardian 5000 Video (youtube)
News
Ohaus Guardian Hotplate StirrersOhaus Guardian Hotplate StirrersOctober 14, 2025Ohaus Guardian Hotplate Stirrers combine precision, safety, and reliability to elevate your experiments to superhero status. Learn more: http://nicolscales.com/products/lab-equipment/hotplate-stirrers/.
Related Products
Ohaus Guardian 7000 Ohaus Guardian 7000 Hotplate Stirrers OHAUS Guardian 7000 Hotplate Stirrers are designed with outstanding safety features and superior heating and mixing performance. The SmartHousing is ...
Ohaus High Speed Microplate Shakers Ohaus High Speed Microplate Shakers This product is obsolete; find available hotplate stirrers here. Ohaus High Speed Microplate Shakers provide variable high speed shaking from 600 ...
Ohaus Guardian 5000 Hotplate Stirrers ModelsInformationAccessoriesResourcesVideosNewsRelated Products
Nicol Scales
HOME CERT. RETRIEVAL CONTACT US ABOUT US ACCREDITATION
Four locations to serve you better! Dallas, Fort Worth, Houston, and San Antonio / Austin,
Copyright ©2026 NicolScales
 
×

Contact Us

Contact Us (2024)
×

Get a Quote

Get a Quote
You can submit the request now, or return to the site to add more products Add More Products Sending
×

Service Request

Please allow 1 business day for a representative from Nicol Scales & Measurement to contact you. If your need is urgent, or if it’s after normal business hours, please call our local branch for service.

  • (800) 225-8181 will call the branch nearest you.
  • Austin - (512) 312-9220
  • Dallas – (214) 428-8181
  • Houston – (281) 445-9021
  • Fort Worth – (817) 332-8116

Request a Service Call
Sending
×

Request a Calibration

Request for Calibration

Maximum file size: 268.44MB

You can upload your equipment list here using a standard spreadsheet or document format
Sending
×

Request a Virtual Appoiment

Virtual Appointment Request
×

Provide Feedback

Customer Feedback

Please rate our performance in each area

Sending