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.
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.
Expand 2 Items
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.
Expand 3 Items
Blocks for Dri-block® heaters, Techne® DB range
Supplier: Cole-Parmer
Made from anodised aluminium, blocks have a separate hole to accommodate a thermometer if required.
Expand 1 Items
Digital block heaters, QBD and QBH
Supplier: GRANT INSTRUMENTS
Compact digital block heaters with choice of models for 1 or 2 or 4 interchangeable blocks. Units feature an LED temperature display, easy to use interactive user interface for fast and accurate set up. Variable high and low temperature alarms can be set to within 0,5 °C of the set point. Heaters are made from cool wall aluminium and chemically resistant plastic, have a low profile, a sloping fascia for ease of use, off-set adjustment for high accuracy operating temperatures and 0,1 °C display resolution.
Expand 4 Items
Multiposition stirring block heaters, Drybath 15 - 100 and 15 - 250
Supplier: 2MAG
Ideal for viscosity measurements, testing and quality control. The units have a clear digital display for settings of stirrer speed, stirrer power and temperature of the integrated heater. The SoftStart procedure ensures reliable centering and safe acceleration of the stirring bar. The heating block is made of aluminium alloy, PTFE coated for chemical resistance and easy cleaning.
Expand 2 Items
Digital block heater, BTD
Supplier: GRANT INSTRUMENTS
Compact digital block heater with fixed circular block. Unit features digital control, two line display allowing simple and accurate setting of temperature and time, plus display of current status while in operation. The aluminium block is housed in durable and easy to clean, chemically resistant plastic. Unit has a 0,1 °C display resolution.
Expand 1 Items
Blocks for IKA digital dry block heaters
Supplier: IKA
Block heater block, Single block, 24×10,7 mm Ø holes, For: Tubes, 10 mm, with round bottom, Depth: 48,4 mm
Expand 33 Items
Interchangeable blocks for TS-DW Thermoshakers
Supplier: GRANT INSTRUMENTS
Block heater block, Grant-bio, Block for TS-DW, For: One Starlab® 96/1200 µl deep well plate
Expand 17 Items
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.
Expand 1 Items
Multiposition stirring block heaters, Drybath 8 - 250 ERL
Supplier: 2MAG
The aluminium alloy block heater is PTFE coated for chemical resistance and easy cleaning. The combined stirring block heater has 8 stirring positions, 8 holes ( Ø 87,2 mm, depth 78 mm) which are suitable for 250 ml Erlenmeyer flasks.
Expand 1 Items
Blocks for digital heating/cooling block heater
Supplier: Thermo Fisher Scientific
Blocks for digital block heater to optimise flexibility and performance.
Expand 4 Items
Interchangeable blocks for dry block heating/cooling system, CH3-150 Combitherm-2, Grant-Bio
Supplier: GRANT INSTRUMENTS
Block heater block, Grant-bio, Block, interchangeable for 10ר 13 mm tubes
Expand 7 Items
Dry block heating/cooling system, CH3-150 Combitherm-2, Grant-bio
Supplier: GRANT INSTRUMENTS
CH3-150, dry-block thermostat with heating and cooling function, is designed to thermally stabilise materials at a wide range of temperatures. With changeable blocks designed for increased versatility.
Expand 1 Items
Cole Parmer® Block Heat Inserts for BH-200 and BH-250 Series Block Heaters and CB-200 Series Chiller/Heater
Supplier: Cole-Parmer
Interchangeable heating blocks offer excellent thermal conductivity.
Expand 31 Items
Cole-Parmer® CB-200D-IB Electronic Ice Bucket
Supplier: Cole-Parmer
Keep samples cold, clean, and dry.



