Laboratory Hot Plate / Graphite Electric Hot Plate

Laboratory Hot Plate / Graphite Electric Hot Plate Description

Intelligent Constant Temperature Electric Heating Plate.

Constant Temperature Timing/Rapid Temperature Rise/Over-Temperature Alarm.

Large Area And High Density Heating/ Fast Heating, Uniform Temperature.

Temperature Control Range +5-420°C, Bearing Weight 5kg,

Pid Temperature Control Technology, Constant Temperature Timer 999 Hours.

LCD Liquid Crystal Display, Configurable Auto-Tuning For Parameter Adjustment.

Timing, Over-Temperature Alarm, Automatic Error Correction,

Cold-Rolled Steel Shell, Anti-Corrosion And Durable.

The Heat Dissipation Holes On The Back Dissipate Heat Quickly And Are Safe To Operate.

Laboratory Hot Plate Product Video

Technical Specifications / Model Tables

Stainless Steel Electric Hot Plate

Graphite Electric Hot Plate

Product Overview

Laboratory Hot Plate

A laboratory hot plate is a versatile heating device featuring a flat heating surface. It is mainly used for heating, boiling, and evaporation of flat-bottom laboratory vessels such as beakers, Erlenmeyer flasks, and test tubes. It is a basic and essential piece of equipment in chemical, biological, pharmaceutical, and environmental laboratories.

Working Principle

A laboratory hot plate converts electrical energy into heat through built-in heating elements, such as resistance heating wires or heating tubes. The generated heat is evenly transferred through the heating surface to the bottom of the vessel, providing efficient and uniform heating. Most models are equipped with a PID temperature control system for precise temperature adjustment. Some models also integrate a magnetic stirring function, allowing heating and stirring to be performed simultaneously.

Applications

Laboratory hot plates are widely used in chemical analysis, including sample digestion and solution heating; biopharmaceutical applications, such as culture media preparation and reagent temperature control; environmental monitoring, including water sample pretreatment; food quality testing; and scientific research and teaching in universities. They are particularly suitable for experiments that require heating multiple vessels simultaneously or maintaining a stable temperature for extended periods.

Laboratory Hot Plate Selection Guide

When selecting a laboratory hot plate, the heating surface material is an important consideration. Graphite surfaces provide uniform heat distribution, excellent high-temperature resistance, typically above 450°C, and strong corrosion resistance, making them suitable for strong acid and alkaline environments, although they generally have a higher cost. Stainless steel surfaces offer fast heating, easy cleaning, and good cost-effectiveness, making them suitable for routine laboratory applications. The appropriate heating area, temperature range, and control accuracy should also be selected according to the experimental requirements. Safety features such as over-temperature protection and dry-run protection should also be confirmed.

Sunlabpro has more than 10 years of experience supplying laboratory instruments from China. We support orders starting from one unit and provide reliable product quality. Competitive discounts are available for larger quantities.

Product Detail

Temperature Control Range +5-420°C, Bearing Weight 5kg,

Pid Temperature Control Technology, Constant Temperature Timer 999 Hours.

Large-Area, High-Density Heating;

Enclosed, Flameless Heating—Safe And Reliable;

Pid Temperature Control Technology;

Precise Temperature Control, With Constant Temperature And A Timer Setting Of Up To 999 Hours.

Cold-Rolled Steel Housing,

Electrostatic Powder-Coated Finish (Corrosion-Resistant And Durable),

1.Graphite Heating Plate,

Thickened Graphite Plate, Corrosion-Resistant, Fast Heating, High Temperature Uniformity, No Deformation When Heated At High Temperatures

2.Control Panel,

The Multi-Functional Instrument Has Timed Over-Temperature Alarm And Automatic Error Correction.

OEM / ODM Services

MOQ: 1 Piece. Buyer'S Logo Customization Is Available For Orders of 50 Pieces or More. ODM Orders Are Shipped Within 12–25 Days After Order Confirmation.

Electric Heating Mantle Product Packaging

Plastic Bag + Bubble Wrap + Carton.

Customer Photos/ Customer Review

Anonymous buyer 1:
I Received The Laboratory Electric Heating Plate. It Has Solid Workmanship. The Digital Temperature Control Is Very Accurate. The Heating Rate Is Stable. The Plate Is Evenly Heated. It Is Easy To Use For Acid Removal And Sample Pretreatment. The Corrosion-Resistant Tabletop Is Easy To Wipe. It Is Very Worry-Free For Daily Use In The Laboratory.

Anonymous buyer 2:

The Actual Product Is Consistent With The Description, The Temperature Can Reach Up To 420 Degrees Celsius, The Digital Display Screen Can Be Seen Clearly, And The Timing Function Is Easy To Use. The Plate Is Heated Without Local Overheating, And Both Graphite And Stainless Steel Versions Are Suitable For Laboratories.

Anonymous buyer 3:

Comparing With Many Selected Electric Heating Plates, The Temperature Control Accuracy Is Up To Standard, The Overall Temperature Difference On The Plate Is Small, The Heat Dissipation Is Reasonable, The Outer Shell Will Not Get Too Hot, The Operation Is Simple And Easy To Use, And The Cleaning And Maintenance Are Simple. It Is A Standing Equipment In The Laboratory. Not Easy To Rust.