View Larger Image Dry Block Heaters QBStuart2019-06-21T11:46:55+01:00 General purpose dry block systems to suit most applications in the laboratory with a choice of interchangeable blocks. Key Aspects: Temperature range: amb. +5 to 200°C (QBH2) Stability: ±0.1°C (QBD/QBH) Warranty: 3 Years. Click here to Enquire