QBD block thermostats
For controlled, dry heating of test tubes, microplates and Eppendorf tubes in aluminium blocks.
- Range ambient +5°C to +130°C
- Novel, interactive control interface using a dial rotor and two keys
- Bright LED display
- Functions include: reaction timer from 1 to 4320 minutes, delayed start-up or switch-off function, offset adjustment to optimise accuracy, adjustable high temperature alarm, fault indication and alarm
- Socket for an accessory external Pt1000 temperature probe
- Thermal fuse overtemperature protection
General specifications:
| Model | QBD1 | QBD2 | QBD4 | |
| Control | Digital | Digital | Digital | |
| Temperature range x resolution | ºC | Ambient + 5 to 130 x 0.1 | Ambient + 5 to 130 x 0.1 | Ambient + 5 to 130 x 0.1 |
| Stability | ±ºC | 0.1 | 0.1 | 0.1 |
| Uniformity (at 37ºC) within block across similar blocks | ±ºC ±ºC | 0.1 0.2 | 0.1 0.2 | 0.1 0.2 |
| Blocks accepted | 1 | 2 | 4 | |
| Overall L x W x H | mm | 230 x 200 x 100 | 280 x 200 x 100 | 380 x 200 x 100 |
| Power | W | 150 | 300 | 600 |
Supplied with block extraction tool. For 230V 50/60Hz a.c. Requires,but does not include, interchangeable QB-series blocks.