Grant CH3-150 Combitherm-2 dry block heating/cooling system

CH3-150 UK

Product Features

  • Stability: ±0.1ºC
  • Independently regulated heating and cooling blocks in the same unit
  • Digital timer with sound alarm: 1 min to 99 h 59 min (increment 1 min)
  • User adjustable programmes (temperature and time): 16 (heating) + 16 (cooling)
  • Digital temperature control for optimum precision
  • Temperature Calibration Function
  • Protective lid
  • The CH3-150 has seven interchangeable blocks available.
Delivery options

At Cadmus Products we aim to deliver orders efficiently and at highly competitive rates. 

  • We can ship consignments of all shapes and sizes and hazardous content across the UK and worldwide. Most of our orders are sent via DHL, however sometimes we may use other couriers.
  • If you are purchasing a laboratory product online you can find out the price of shipping checkout. If you are obtaining a quote for a product, then we will email you
    with our best shipping prices along with your quote.
  • Please see our delivery page for full information
The Grant-bio CH3-150 Combitherm-2 dry block heating cooling system is specially designed to thermostabilise materials at temperatures from –3°C to +150°C according to methods of analysis.


  • Life-science – storing restriction enzymes, nick translation, ligation reactions, restriction digests, protein solubilisation for PAGE, warm incubation of microcentrifuge tubes for hybridisation, enzyme reactions and deactivations
  • Clinical – cooling blood samples prior to coagulation testing. acylcarnitines derivatisation, MRSA and PBP2 latex testing, heating flush/media used in egg recovery, fertility to keep test tubes at correct temperature during egg collection
  • Incubating samples at set temperatures, heating block for boiling of solutions in tubes
  • Life-science-cell digestion, DNA/RNA extraction, post sequencing PCT clean-up-dry down step, boiling in vitro DNA RNA/ protein samples, incubating invitro reactions/digestions, extraction of DNA for real-time PCR analysis, denaturing nucleic acid and protein samples
  • Industrial – digestion of environmental samples for chemical oxygen demand analysis, soil digests, maintaining temperatures
Dimensions (h x d x w) 220 x 285 x 295mm
Heating block temperature range +25 to +150°C
Heating block temperature control range Ambient +5 to +150°C
Heating block setting resolution 1°C
Heating block stability ±0.1°C
Cooling block temperature range –3 to +20°C
Cooling block temperature control range Ambient -23 to ambient -5°C
Cooling block setting resolution 0.1°C
Cooling block stability ±0.1°C
Digital timer with sound alarm 1 min–99 hrs 59 min (increment 1 min)
User adjustable programs (temperature and time) 16 (heating) + 16 (cooling)
Display LCD
Nominal operating voltage 230V only (50/60Hz)
Weight 5.6kg
SKU Description
CH3-150 UK Digital dry block heater and cooler. -3°C to +150°C. Left side cools, right side heats and are independently controlled. Blocks sold separately. Please replace UK suffix with EUR or AUS for corresponding power cords and sockets
B2-50 Block with 2 holes of 48 mm diameter, flat bottom
B10-13 Block with 10 holes of 13 mm diameter, flat bottom
B10-16 Block with 10 holes of 16 mm diameter, flat bottom
B5-29 Block with 5 holes for 29 mm diameter tubes,flat bottom
B6-25 Block with 6 holes of 25 mm diameter,flat bottom
B18-12 Block with 18 holes for 12x75 mm round bottom tubes
B23-1.5  Block with 23 holes for 1.5 ml tubes, flat bottom
Colour White
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