Test Tube Heaters

Laboratory test heaters are essential for creating a precise and controlled heating environment during laboratory applications.
Laboratory test tube heaters are designed to distribute heat evenly, minimize temperature variations, and ensure consistent heating of your samples.
At Thomas Scientific, we have an extensive range of test tube heaters suitable for various applications, including preheating samples, thawing frozen samples, sample incubation, and much more.
Lab induction heaters are perfect for controlled heating and are specially designed to generate and maintain precise temperatures to achieve precise and accurate results.
Extraction thermostatic tube heaters, beaker heaters, and lab induction heaters carry a set of factors to suit your requirements with features to monitor temperature range, safety features, and compatibility with your lab and its needs.

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  • Across International's IHL series 1 kHz to 20 kHz low frequency induction heaters are good for a wide range of applications including deep heat penetration for full hardening processes, steel rod forging, tempering of pressing dies, pre-heating for welding, and melting of metal batches over 4…

  • Techne (Cole-Parmer)

    Choice of 130°C or 200°C maximum temperature Three block capacity Digital setting and display Uniform and stable temperatures Designed for the precise heating of test-tubes, micro centrifuge tubes and cuvettes and microtitre plates. The bright, easy to read LED…

  • Product Highlights Ideal for heat tracing, freeze protection, and process maintenance applications Suitable for outdoor use Manually set your desired temperature Bulb and capillary control Specifications Up to 277VAC 22 amp maximum Differential 6°F…

  • Low form glass vessels heated by Instatherm® similar to 9601's, except these have a permanently attached 12' PTFE covered power cord with 2-prong plug for direct insertion into controllers. Power cord cannot be removed from the bath accidently or on purpose, thus avoiding a possible hazardous…

  • Product Highlights Speed up the flow of slow moving and uncooperative contents such as honey, molasses, lube oil, and more! Wrap-around blanket design allows you to heat a tote tank / IBC from the outside Designed for caged, plastic, or metal tote tanks / Intermediate Bulk…

  • Ideal for heating liquids of all types in laboratory and industrial use Heating element is polished Type 316 stainless steel Design permits hanging over edge of vessel Elements are contained in coil section to concentrate heat at bottom of vessel Risers are unheated; 1,500 watts, 115 volts …

  • Mettler Toledo

    High Temp Premium DSC with Sample Robot Premium air cooled DSC with sample robot. This DSC uses a ceramic sensor with 56 thermocouples guaranteeing outstanding resolution and sensitivity. High Temp Premium DSC with Sample Robot (Intracooled) Premium automated DSC with intracooler option…

  • Techne (Cole-Parmer)

    Analogue control Economical price 130°C maximum temperature Hot warning light to warn that the blocks are too hot to touch Uniform and stable temperatures Robust construction with simple analogue setting of temperature. The 'Hot' warning light will flash whenever the block…

  • Vitl Life Science Solutions

    It's time for a new generation of dry block heater You shouldn’t have to waste time making sure that your samples are being heated to the temperature that your block heater says they are. You shouldn’t have to put tin foil over your consumables to make sure the heat…

  • This electrically insulated 25 gauge nichrome wire can be wound closed or open spaced. Max.temp 594 degreeC. The wire is approx. 1mm in diameter and has a resistivity of 2.1ohms/foot at 20 degree C; maximum ampere rating in open air at 594 degreeC is 3.7amps. The amperes are derated when enclosed…

  • Product Highlights Built-in temperature control: plug-and-play Suitable for large range of surfaces like tanks, hoppers, conveyors, silos, etc. SRP Series: Ideal for plastic surfaces Specifications: Power densities: SRP series: 1.25 watts/in 2 (.002 watts/mm 2 ) …

  • Mettler Toledo

    Premium high temperature automated TGA/DSC that has a temperature range up to 1600°C. Includes a 7 place ultra-microgram balance. Mettler products are intended for sale/shipment within the US only. International customers should contact their local Mettler distributor to place orders for…

  • Techne (Cole-Parmer)

    Two blocks with independent temperature control 130°C or 200°C maximum temperature Digital setting and display Uniform and stable temperatures Innovative design accommodating 2 blocks with independent temperature control allowing them to be set at different temperatures. The two…

  • Mettler Toledo

    Premium automated TGA/DSC with large furnace that has a temperature range up to 1100°C. Includes a 6 place microgram balance from the worldwide leader. Mettler products are intended for sale/shipment within the US only. International customers should contact their local Mettler…

  • Product Highlights Exclusive hazardous-area approval Suitable for a large range of surfaces like tanks, hoppers, conveyors, silos, etc. Exceptional durability Moisture and chemical resistant Easy-to-apply industrial strength pressure sensitive adhesive backing option Patented…

  • Bioptechs

    The Bioptechs Objective Heater is a system specifically designed to safely and accurately warm the objective of a microscope to prevent heat loss from the specimen when using immersion lenses. There are two main components, are the electronic controller and the objective heating attachment. The…

  • Instatherm connecting cords, codes -16 & -20 feature in-line fuse protection against surges and high voltage. Code -16 fits our earlier style baths, pre 2009, while code -20 features a twist-lok socket used in our current baths. Code -05 fits a wishbone connector commonly used on the lid of…

  • MilliporeSigma

    Economical and dependable. These mantles have a ceramic heat cavity (resistance wire completely embedded), a grounded metal housing for safer operation, a low profile that permits magnetic stirring, and can be operated at up to 550 C. May be used as an air or sand bath. All models have a 36 in.,…

  • Product Highlights Suitable for a large range of surfaces like tanks, hoppers, conveyors, silos, etc. SRP Series: Ideal for plastic surfaces Exceptional durability and longevity Patented grounded heating element for your safety meets NEC 427.23 Optional high-limit thermostat to…

  • IKA® ETS-D5 Electronic Contact Thermometer •Electronic contact thermometer with 3 operating modes •With optimized PID control •RESET function •Incl. stainless steel sensor H 62 •For all magnetic stirrers with contact thermometer bushing according to DIN 12878, class 2 e.g. IKA, Heidolph and…

  • Product Highlights Exclusive hazardous-area approval Dual set-point NEMA 7 temperature controller connected to a high temperature limit indicator light Exceptional 8" (203mm) coverage area Superior durability and flexibility Moisture and chemical resistant Patented…

  • Mettler Toledo

    STARe Software Silver Package The powerful and versatile STARe software provides unrivalled flexibility and unlimited evaluation possibilities to meet your thermal analysis needs. STARe Software Option TGA Evaluation The STARe TGA Evaluation Software option provides additional…

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    Electrothermal (Cole-Parmer)

    The Micro- and Macro-Kjeldahl Extraction equipment has been designed for Kjeldahl extraction on a micro/macro scale to determine the protein content of food. These multibank units have 2 or 6 recesses in a stainless steel outer casing with back-mounted brackets (supplied with each unit), which…

  • Across International

    IHG series 100 kHz to 1100 kHz high frequency induction heaters are among the latest products developed by Across International. They can quickly heat most metals that other frequencies can not heat efficiently, like aluminum and metal powders. And uniquely they can heat parts from a distance.…

  • Product Highlights Compliments any 55 gallon (208 liter) drum heater Full-coverage Reduces heat loss Specifications Silicone impregnated cloth facing and liner 1" (25mm) fiberglass insulation Closure: Hook and loop fastener like VELCRO® 500°F…

  • Product Highlights Designed for use on small tubes, vessels, or any application where space is limited Can be wrapped around objects as small as 1/8" (3mm) diameter Exceptional flexibility Excellent for laboratory, production, maintenance, and R&D applications …

  • Vitl Life Science Solutions

    Adapters for the Ther-Mix and Flexi-Therm Vitl offers a range of interchangeable intelligent Heated Modules, used as adapters for the Flexi-Therm dry block heater and Ther-Mix heated laboratory mixer. Our Heated modules are a more efficient and accurate method of sample heating.…

  • This COD heater block features digital microprocessor control, programmable timer and temperature settings, and a dual LED display to monitor both temperature and timer. Perfect for COD, Total Phosphorus, and Total Nitrogen testing PLUS other tests requiring digestion.

  • Product Highlights Extra-wide 4" (102mm) heater coverage Excellent solution for a wide range of poly and metal drum applications Extra long service life: Excellent strength and durability Patented grounded heating element meets NEC 427.23 Easy adjustable thermostat control…

  • With thermostat In tubular, stainless steel sheath, 8 mm diameter Thermostat has adjustment dial with reference scale 0 to 11 in 60 divisions; stainless steel probe is protected by heating element configuration Pilot light indicates when unit is heating Thermostat housing is 70 mm…

  • Labworldsoft 6 Visc software enables the automation of laboratory processes by connecting ROTAVISC viscometers to other devices, such as a thermostat, through a PC. Measurement processes and parameters can thus be easily recorded for analysis and documentation. In addition, users can e.g. monitor…

  • Ideal for Pressure Transmitters, Pumps, Gauges, Manifolds & More Creates a pocket of warmth to protect devices against extreme cold For use in all weather, sub-freezing environments Universal sizes for a wide range of objects Plug-and-play with extra-long 16 ft (5 m) power cord …

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