Description

OHAUS Guardian™ 3000 Hotplate-Stirrer, e-G31HS07C, 120V, 7" x 7" Ceramic Plate | USA Lab

The OHAUS Guardian™ 3000 Hotplate-Stirrer e-G31HS07C is an affordable digital laboratory hotplate-stirrer engineered for safety, rapid heating, and powerful mixing. With a 7" x 7" ceramic plate, 15 L capacity, and SafetyHeat™ early-detection protection, it provides dependable performance for everyday laboratory workflows.

The OHAUS Guardian™ 3000 combines digital temperature and stirring control with a backlit LCD that clearly displays operating conditions. The smooth, chemical-resistant ceramic top and rugged spill-resistant metal housing make cleanup straightforward, while the hot-top and heating/stirring indicators provide clear status information during operation.

The OHAUS Guardian™ 3000 Hotplate-Stirrer e-G31HS07C supports stirring from 80 to 1600 rpm and heating from ambient +5 °C to 500 °C. An optional temperature probe enables precise sample temperature control and single-point calibration, making the unit suitable for boiling liquids, water/oil bath preparation, media preparation, dissolving buffers and reagents, and general laboratory applications.

7" × 7" Ceramic Plate Up to 500 °C 80–1600 RPM 15 L Capacity

Advanced Safety: SafetyHeat™ uses dual independent controls to monitor electronics and help stop heating before overheating occurs.

Durable Design: Rugged metal housing with a spill-resistant design and smooth, chemical-resistant ceramic top supports everyday laboratory use.

Precise & Versatile: Digital control, optional probe operation, 80–1600 rpm stirring, and heating up to 500 °C support a wide range of lab workflows.

Why buy from USA Lab

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Nationwide 1-2 day shipping.

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Why this OHAUS Guardian™ 3000 Hotplate-Stirrer?

SafetyHeat™ protection — dual independent controls monitor electronics and help stop heating before overheating occurs.
Rugged, cleanable design — durable metal housing and a smooth, chemical-resistant ceramic top support reliable everyday laboratory use.
Clear backlit LCD — displays temperature and speed while hot-top and heating/stirring indicators provide clear operating status.
Probe-ready accuracy — an optional temperature probe supports precise sample temperature control and single-point calibration.
Everyday laboratory versatility — 15 L capacity, 80–1600 rpm stirring, and ambient +5 °C to 500 °C heating support common laboratory workflows.

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Technical Specifications

Specification	Details
Model	e-G31HS07C
Product Name	OHAUS Guardian™ 3000 Hotplate-Stirrer, 7" x 7" Ceramic Plate
Brand	OHAUS
Product Type	Hotplate-Stirrer
Function	Heating and Stirring
Speed Range	80–1600 rpm
Capacity	Up to 15 L
Plate Construction	Ceramic
Plate Size	7 in × 7 in (178 mm × 178 mm)
Temperature Range	Ambient +5 °C – 500 °C (ceramic plate)
Control	Digital (Back-lit LCD)
Power Consumption	1,050 W
Dimensions (L × H × W)	12.5 in × 4.4 in × 8.8 in (318 × 112 × 223 mm)
Net Weight	8.6 lb (3.9 kg)
Power Input	100–120 V~ 10 A, 50/60 Hz
Working Environment	5 °C – 40 °C, 80% RH, non-condensing (41 °F – 104 °F)
Temperature Probe	Available as an accessory
Temperature Stability & Calibration	±3% plate; below 100 °C ±2 °C; with probe ±2%/±2 °C. Single-point calibration: 1 plate / 1 probe.
Display Indicators & Construction	Heating and stirring green LEDs; hot-top indicator; probe-in-use; single-point calibration. Metal housing, PET front panel, control knobs, heater disconnect switch, support-rod holder.

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FAQ

What makes the OHAUS Guardian™ 3000 Hotplate-Stirrer, e-G31HS07C different?

The OHAUS Guardian™ 3000 Hotplate-Stirrer e-G31HS07C combines digital heating and stirring control with SafetyHeat™ early-detection protection, a 7" x 7" ceramic plate, and a 15 L working capacity for everyday laboratory applications.

What heating and stirring performance does the OHAUS Guardian™ 3000 provide?

The OHAUS Guardian™ 3000 provides heating from ambient +5 °C up to 500 °C on the ceramic plate, with a stirring range of 80–1600 rpm and a working capacity up to 15 L.

Can I use a temperature probe with the OHAUS Guardian™ 3000?

Yes. An optional temperature probe connects directly to the unit for precise sample temperature control and supports single-point plate and probe calibration.

Is the ceramic top of the OHAUS Guardian™ 3000 chemical resistant?

Yes. The smooth ceramic surface is highly chemical-resistant and easy to clean, making the OHAUS Guardian™ 3000 suitable for routine laboratory use and common sample preparation workflows.

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#:	30680267 \| 30983672
Top Plate Size:	7x7 in.
Capacity:	15 L
Power:	120V

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