Description

OHAUS Guardian™ 5000 Hotplate-Stirrer, 7"x7" Ceramic | e-G52HS07C (120V)

The OHAUS Guardian™ 5000 Hotplate-Stirrer e-G52HS07C combines powerful heating and stirring with advanced safety and control features for demanding laboratory workflows. The unit provides heating up to 550 °C on a durable 7" x 7" ceramic plate with a stirring capacity of up to 20 L.

Designed for precise and repeatable operation, the Guardian™ 5000 features a large backlit LCD, SmartRate™ heating profiles, integrated heating and stirring status lights, a bright hot-top indicator, and Time-Run functionality. SafetyHeat™, SmartHeat™, and Run-Dry Protection help support safer everyday operation.

The full-metal IP32 housing, chemical-resistant ceramic top, high-performance SmCo magnet, and onboard RS232 communication make the e-G52HS07C suitable for research, academic, pharmaceutical, chemical, food and beverage, and industrial laboratory applications requiring controlled heating, stirring, remote control, or data logging.

Up to 550 °C 7" x 7" Ceramic Plate Up to 20 L Stirring Capacity RS232 / Data Logging

Premium Safety Suite: SafetyHeat™, SmartHeat™, Run-Dry Protection, hot-top indicator, audible alarms, and IP32 housing.

Precision Control: Digital control with a large backlit LCD and SmartRate™ profiles for fast or soft heating and stirring.

Built for Daily Use: Full-metal housing, chemical-resistant ceramic top, and high-performance SmCo magnet for reliable laboratory operation.

Why buy from USA Lab

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Nationwide 1-2 day shipping.

Warranty & Parts
US-based service & spares.

Why this Guardian™ 5000 Hotplate-Stirrer?

Advanced safety protection — SafetyHeat™, SmartHeat™, Run-Dry Protection, hot-top indication, audible alarms, and IP32 enclosure support safer operation.
Precise heating and stirring control — large backlit LCD and SmartRate™ profiles provide flexible control for fast or soft heating and stirring.
Durable laboratory construction — full-metal housing, chemical-resistant ceramic top, and high-performance SmCo magnet are built for daily laboratory use.
Data-ready communication — onboard RS232 supports remote control and data logging with compatible systems.
Versatile laboratory applications — suitable for pH optimization, buffer preparation, media preparation, boiling, sterilization, heat fixation, endothermic reactions, denaturing, and related workflows.

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Technical Specifications

Specification	Details
Model	e-G52HS07C
Product Name	OHAUS Guardian™ 5000 Hotplate-Stirrer, 7" x 7" Ceramic
Brand	OHAUS
Function	Heating and Stirring
Control	Digital control with rotary knob(s) and SmartRate™ profiles
Maximum Temperature	550 °C
Stirring Capacity	Up to 20 L
Top Plate	7" x 7" (18 x 18 cm) ceramic
Temperature Range	Ambient +5 °C to 550 °C
Display	Backlit LCD with heating/stirring status lights and hot-top indicator
Construction	Full-metal housing; chemical-resistant ceramic top; high-performance SmCo magnet
Design Features	Sloped front panel; smooth easy-clean surfaces; audible alarm; IP32
Dimensions (L x H x W)	12.94" x 4.56" x 8.69" (329 x 116 x 221 mm)
Net Weight	10.1 lb (4.6 kg)
Electrical Requirements	100–120 V~ 15 A, 50/60 Hz
Working Environment	5 °C – 40 °C, 80% RH non-condensing
Safety Certifications	CE; TÜV
External Probe Support	Pt100 / Pt1000 probe support (accessory)
Temperature Control & Calibration	Temperature stability: ±1% plate (<100 °C: ±1 °C); probe ±0.5% (<100 °C: ±0.5 °C); 3-point plate and probe calibration

Popular Industries & Use Cases

Academic & Research Pharmaceutical & Biotech Chemical Sciences Food & Beverage

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FAQ

What are SafetyHeat™ and SmartHeat™ on the OHAUS Guardian™ 5000?

SafetyHeat™ and SmartHeat™ are OHAUS safety and control technologies designed to help prevent overheating and overshoot. SafetyHeat™ monitors critical operating parameters, while SmartHeat™ optimizes temperature ramping and stability.

What is the maximum temperature and plate size of the OHAUS Guardian™ 5000?

The OHAUS Guardian™ 5000 e-G52HS07C features a durable 7" x 7" ceramic plate and provides heating up to 550 °C.

Can the OHAUS Guardian™ 5000 use an external temperature probe?

Yes. The e-G52HS07C supports Pt100 and Pt1000 temperature probes as accessories and provides 3-point probe temperature calibration for precise control.

Does the OHAUS Guardian™ 5000 support remote control and data logging?

Yes. An onboard RS232 port supports remote control and data logging with compatible systems.

Important Shipping Notice!

DISCLAIMER:

All items are carefully packaged to ensure safe delivery. In the rare event that your item arrives damaged, please notify us within 3 days of receipt. We will promptly provide a replacement or issue a refund.

Please note that any damage occurring after delivery is not covered under warranty. We appreciate your understanding and your trust in our products.

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Specifications

Brand:	Ohaus
Model#:	30541631 \| 30981778
Top Plate Size:	7 x 7 in.
Capacity:	20 L
Power:	120V

Shipping & Returns

1–3 Business Days Standard Processing

Return Policy ↗ Varies by Product Warranty Policy ↗ Varies by Product

3 Days to Claim Inspect on Arrival

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Inspect every shipment on arrival. Claims must be filed within 3 business days.
Visible damage? Refuse the delivery and have the driver document it. We will file the claim and ship a replacement.
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USA Lab branded products are returnable within 30 days of order date with prior authorization. Email us before sending anything back.
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Unused items in original packaging carry a 15% restocking fee. Defective items ship back on us.
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Customized and made-to-order products are final sale and not eligible for return under any circumstances.
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These products are manufactured specifically for your application. Confirm sizing, voltage, and configuration with our team before ordering.
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International Orders

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