Block thermostats,QBD and QBH series

Block thermostats,QBD and QBH series
For controlled dry heating of test tubes, microplates and Eppendorf tubes in interchangeable aluminium blocks. The following models are available:
-Choose from 3 digital systems with 1, 2 or 4 interchangeable blocks (QBD models) and 1 digital high-temperature system (QBH2) with 2 blocks
-Fast heat-up time and in-block temperature sensing capability using external sensor probe. Please order Cat. No. 6.228 714 separately.
-Built-in timer, programmable delayed start and RS232 output for data monitoring
-Includes block removal tool
Requires but does not include interchangeable QB-series blocks
Specifications
Temperature range: ambient 5 to 130 °C, QBH2: ambient 5 to 200 °C
Stability at 37 °C:
Uniformity ±0.1 °C
within the block at 37 °C:
across similar blocks at 37 °C: ±0.1 °C
±0.2 °C
Supply requirements: 230 V, 50/60 Hz, single phase