Block Heaters
Block heaters and coolers use interchangeable, modular blocks for housing tubes, vials, reaction vessels, and other laboratory containers. Both analogue and digital models offer repeatable results and temperature stability. An array of blocks can be purchased separately as well to meet specific needs. Shaking heaters and coolers completely mix samples at a designated temperature for homogenous blends. Sample concentrators feature quick sample evaporation when used with block heaters.
VWR®, Dry Block Heater, Digital, with Heated Lid
Supplier: VWR Collection
Multi-purpose, high wattage, constant temperature, VWR® digital block heater which is economical, versatile and compact. This digital model, with heated lid, provides reproducable results, exceptional temperature uniformity and is ideal for a wide range of applications. Temperature calibration mode allows the user to calibrate the unit to an external temperature device. In timed mode, an alarm will sound when the time reaches zero and the unit reaches the set point temperature.
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VWR® Heating Blocks for Block Heaters
Supplier: VWR Collection
Solid blocks: For use as a low temperature hotplate or for custom drilling.
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VWR® Thermal Shake Touch, Thermoshaker
Supplier: VWR Collection
The Thermal Shake Touch is designed for applications that require consistent, precise results. With heating and shaking capabilities, this low profile unit uses interchangeable blocks to accommodate a wide variety of tubes and microplates. The LCD touch screen enables faster setting of temperature, speed and time, which can all be viewed at once. Display features on-screen help topics with operational tips. Touch screen is compatible with rubber gloves used in laboratories.
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VWR®Standard, Dry block heater, 230 v (export only)
Supplier: VWR Collection
Multi-purpose, high wattage, constant temperature VWR® Standard Dry Block heaters are economical, versatile and compact.
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VWR® Heating Blocks, Aluminium
Supplier: VWR Collection
Block heater block, VWR®, Aluminium block, For: 0,2 ml PCR tubes or plates, No. of Holes: 96
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Digital dry block heaters
Supplier: IKA
Digital block heaters which hold from one up to four aluminum blocks, provide precise temperature control in small vessels. The PT1000 temperature sensor allows temperature control directly in the sample vessel. It is used with PCR tubes, PCR strips, Greiner tubes, microplates and cuvettes. The block heaters are ideal for melting and boiling point determination, enzyme reactions, incubation and activation of cultures, immunoassays, DNA denaturation, culture media tests, coagulation tests, blood/urea nitrogen determinations and in situ hybridisations.
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Blocks for RapidVap® Vertex™ dry block evaporators
Supplier: LABCONCO
All RapidVap® Vertex™ Dry Block evaporators require a Block (not included). Blocks of solid aluminum include stainless steel handles to lift the block in and out of the evaporator. A 0,21" (0,5 cm) diameter port in the upper left hand corner of the block is provided for insertion of the temperature probe to monitor upper block temperature.
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VWR®Advanced, Block heaters
Supplier: VWR Collection
Designed for applications that require repeatable results and superior temperature stability.
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VWR®, Modular Heating Blocks and Accessories for Block Heaters
Supplier: VWR Collection
Constructed from a solid anodised aluminium block.
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Thermoreactors, CR series
Supplier: WTW
Thermoreactors for the determination of COD, total nitrogen or total phosphorus, ensure complete digestion of the sample and maintain the necessary high reaction temperature throughout the defined period. The most important temperatures and digestion times are stored in 8 fixed, easily selectable digestion programmes. CR 3200 and CR 4200 can be used with optional TFK CR external temperature probe, which can be used as a testing aid. It can be plugged into the interface in place of a cuvette, the set and actual temperatures can be output to either a printer or a PC, so function can not only be monitored, but also documented. Suitable for 16 mm cuvettes.
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Thermoreactor, RD 125
Supplier: Lovibond
The RD 125 thermoreactor can be used for the tube test digestion of highly sensitive and precise COD (150 °C), TOC (120 °C), total chromium (100 °C), total nitrogen (100 °C) and total phosphate (100 °C) determinations.
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Thermoshaker for deep well plates, TS-DW
Supplier: GRANT INSTRUMENTS
The TS-DW has been designed for shaking and heating deep well plates. A multisystem principle used in the design of the thermoshaker allows it to operate as three independent devices: Incubator, plate shaker and thermoshaker. Ideal for use in life science applications, molecular biology, cell biology lab, cell lysis, DNA isolation and purification, sample preparation for PCR, pellet re-suspension, or any other method where many samples need mixing in deep well plates.
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Digital block heater/coolers, PCH-1, PCH-2 and PCH-3
Supplier: GRANT INSTRUMENTS
The Grant bio block heater/coolers are compact, flexible and easy to use – they are ideal for the rapid heating and cooling of microtubes, and a very effective tool for DNA sample preparation for denaturing and electrophoresis. There is a choice of three models: The PCH-1 has a capacity of up to 32 microtubes in a combination of two sizes (12×1,5 ml plus 20×0,5 ml), whereas the PCH-2 can accommodate up to 20 microtubes of one size (1,5 ml), and the PCH-3 can hold up to 20×2 ml microtubes.
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Interchangeable blocks for TS-DW Thermoshakers
Supplier: GRANT INSTRUMENTS
Block heater block, Grant-bio, Block for TS-DW, For: One Axygen® 96/2200 µl deep well plate
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Reaction block systems for RH basic, RH digital, RCT basic, RET basic and RET control-visc magnetic hotplate stirrers
Supplier: IKA
Reaction blocks allow syntheses to be carried out in round-bottomed flasks at temperatures up to 180 °C, avoiding the use of oil baths. The system ensures optimum heat transfer from the heating plate directly into the medium. Uniform mixing is also guaranteed since there is no interference to the magnetic field from the aluminium blocks. Reaction blocks range from 100 to 5000 ml in size, and inserts accommodating round bottom flasks from 10 to 3000 ml are available. Due to the wide range of interchangeable inserts, this system can be used for a range of different applications with the RCT, RET and RH magnetic hotplate stirrers.
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VWR® Interchangeable Blocks for Thermal Shake Touch and Cooling Thermal Shake Touch
Supplier: VWR Collection
Block heater block, VWR®, Interchangeable tube block, Well size: Ø 17,3 mm, For: 9×15 ml conical tubes, No. of Holes: 9, Depth: 102,1 mm



