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Digital block heaters, QBD and QBH

Supplier: Grant

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.

  • QBD models have operating range of ambient +5 to 130 °C, QBH has an upper temperature of 200 °C
  • Function timer and reaction timer with audible alarm, for operation from 1 min to 72 h
  • Two-point user recalibration of internal and external probes is possible
  • Temperature stability and uniformity at 37 °C is ±0,1 °C within the block and ±0,2 °C across different blocks
  • Over-temperature thermal fuse
Note: Temp. stability value shown above is at 37 °C.
* RT = Ambient
** These alternative double-size blocks are available for use with models QBD2, QBD4, QBH2 and QBA2 only.

Delivery information: Supplied with block extraction tool. External PT1000 probe enabling in-sample or in-block temperature control is available as an accessory. Blocks must be ordered separately.

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Type No. of blocks Temp. range Temp. stability Heating capacity W×D×H Weight Pk VWR Catalog Number Quantity
QBD1 1 RT* +5...130 °C ±0,1 °C 0,15 kW 200×230×100 mm 2,5 kg 1 460-0270
QBD2, 2 RT* +5...130 °C ±0,1 °C 0,3 kW 200×280×100 mm 3 kg 1 460-0271
QBD4 4 RT* +5...130 °C ±0,1 °C 0,6 kW 200×380×100 mm 4 kg 1 460-0079
QBH2 2 RT* +5...200 °C ±0,1 °C 0,3 kW 200×280×100 mm 3 kg 1 460-0272

Interchangeable blocks
Description For No. of holes Depth W×D×H Pk VWR Catalog Number Quantity
Undrilled block - - - mm 140×50×63 mm 1 460-8510
Single block 10 mm Ø tubes 24 50 mm 140×50×63 mm 1 460-8511
Single block 12 mm Ø tubes 24 50 mm 140×50×63 mm 1 460-8512
Single block 13 mm Ø tubes 12 50 mm 140×50×63 mm 1 460-8211
Single block 16 mm Ø tubes 12 50 mm 140×50×63 mm 1 460-8513
Single block 15 ml Falcon tubes 10 75 mm 140×50×63 mm 1 460-0182
Single block 18 mm Ø tubes 12 50 mm 140×50×63 mm 1 460-8514
Single block 24 mm Ø tubes and universal bottles 5 50 mm 140×50×63 mm 1 460-8515
Single block 50 ml tubes 4 50 mm 140×50×63 mm 1 460-8212
Single block 0,5 ml tubes 24 30 mm 140×50×63 mm 1 460-8516
Single block 1,5 ml tubes 24 35 mm 140×50×63 mm 1 460-8517
Single block 2,0 ml tubes 24 35 mm 140×50×63 mm 1 460-8123
Double block Microplates** - - mm 140×100×75 mm 1 460-0084
Double block 0,2 ml PCR tubes, strips or plates** 96 14 mm 140×100×75 mm 1 460-0085
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Description Pk For VWR Catalog Number Quantity
PT1000 temperature sensor, stainless steel, 3 mm Ø, 30 mm long 1 QBD1, QBD2, QBD4, QBH2, QBA1, QBA2 460-0093
Cover 1 QBA1, QBD1, QBA1, QBA2 460-0094
Cover 1 QBA2, QBD2, QBH2, QBA1, QBA2 460-0095
Cover 1 QBD4, QBA1, QBA2 460-0096
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