e-G51ST07C Guardian 5000 Hotplate Stirrer from Ohaus

Ohaus 30500540

Use coupon code SB10GC at checkout until 12/31/2020 to get a FREE $10 coffee gift card.

Function Heating
Capacity 15 L
Calibration Temperature
Working Environment 41°F – 104°F, 80%RH, non-condensing (5°C – 40°C, 80%RH, non-condensing)
[Lab Stirrer] Dimensions 4.8 x 12.2 x 8.8 in / 122 x 309 x 223 mm
Display Custom Backlit LCD
Safety Certification TUV
Plate Size 7 x 7 in / 178 x 178 mm
In-Use Cover Available as an Accessory
Controls (Digital/Analog) Digital
Min Speed (RPM) 60
Max Speed (RPM) 1600
Min Temp Range (°C) 5
Max Temp Range (°C) 500
Plate Material Ceramic
Timer No

OHAUS Guardian 5000™ Hotplates 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.


Boiling Water, Water/Oil Bath Preparation, Sample and Solution Preparation, Dissolving Buffers and Reagents, Preparing Media, Concentrating Samples


Backlit 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


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), stirring models include a 1.5” (3.8 cm) PTFE coated stir bar




Probe 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 Features

Hot 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

The product descriptions and attribute groupings and assignments on this page are protected by copyright all rights reserved. If copied you will be persecuted against to the full extent of the law including infringement charges up to $10,000 USD per page of content.

Calibration: Temperature
Capacity: 15 L
Controls (Digital/Analog): Digital
Display: Custom Backlit LCD
Electrical Max Frequency (Hz): 60
Electrical Max Voltage (V): 120
Electrical Min Frequency (Hz): 50
Function: Heating
In-Use Cover: Available as an Accessory
Plate Size: 7 x 7 in / 178 x 178 mm
Safety Certification: TUV
Timer: No
Working Environment: 41°F – 104°F, 80%RH, non-condensing (5°C – 40°C, 80%RH, non-condensing)
[Lab Stirrer] Dimensions: 4.8 x 12.2 x 8.8 in / 122 x 309 x 223 mm
[Lab Stirrer] Max Speed (RPM): 1600
[Lab Stirrer] Max Temp Range (°C): 500
[Lab Stirrer] Min Speed (RPM): 60
[Lab Stirrer] Min Temp Range (°C): 5
[Lab Stirrer] Plate Material: Ceramic
[Lab Stirrer] Power Input (w): 108
[Lab Stirrer] USB: No

Back To Top
We are fully compliant with the GDPR laws. We promise to safeguard your data and protect your privacy rights.