[Promotion Package]Grant QBD2 Dry Block Heater with 1.5ml & 2ml microtube blocks
Package Includes:
1 x QBD2 Dry Block Heating Systems with
1 x QB-E1: For 24 x 1.5ml microtube, 35mm hole depth, ø10.8mm
1 x QB-E2: For 24 x 2.0ml microtube, 35mm hole depth, ø11mm
A versatile general purpose system with two removable/interchangeable blocks and a comprehensive specification to suit most dry block heating applications in the laboratory.
- Temperature range ambient +5ºC to 130ºC, with rapid heat-up time
- Stability: ±0.1ºC
- Uniformity: ±0.1ºC
- Digital temperature control for optimal precision
- Range of convenient features including alarms, single and dual point calibration, programmed start/stop, ‘offset’ for known sample temperature variation and choice of external or internal probes
- External probe available for accurate in-sample or in-block temperature control
- Includes block removal tool for easy and safe removal of blocks.
Applications
A source of precision temperature control for general, routing applications and sensitive analytical procedures including enzyme digestions, enzyme activity studies and nucleid acid hybridisations.
Specifications
- High power heater for fast heat-up – 25ºC to 100ºC in only 15 minutes.
- Simple-to-use rotor plus two keys provide access to the interactive interface for fast, accurate set-up and use
- Clear digital display – easy to read from a distance for instant reassurance
- Convenient timer facility, with audible buzzer, for reaction timing and function timing, e.g. delayed heater switch-on/turn-off
- Wide range of interchangeable blocks enables you to mix and match sample tubes as desired – extraction tool supplied as standard for easy and safe removal of blocks.
- Optional safety cover – protects samples from contamination and users from accidental contact with hot blocks
- Overtemperature cut-out protects your samples and your workplace
- High quality, robust construction in streamlined coolwall aluminium and chemical-resistant plastic – durable in demanding environments
- Compact footprint to optimise use of benchspace
- Options include blocks for 0.2 ml tubes, strips and 96-well microtitre plates used in molecular biology and biotechnology applications (QBD2 & QBH2 only)
- Three programmable temperature/time segments plus end-of program segments (QBH2 only)
Brand: Grant
| Item code | QBD2 |
| Dimensions (h x d x w) | 120 x 285 x 200mm |
| Temperature range @37°C | Ambient +5 to 130°C |
| Stability @37°C | 0.1±ºC |
| Uniformity within the block @37°C | 0.1±ºC |
| Uniformity across similar blocks @37°C | 0.2±ºC |
| Temperature display | • |
| Display resolution | 0.1°C |
| Heat up time 25ºC to 100ºC | 20 minutes |
| Three programmable temperature/ time segments plus end-of-program segments | - |
| Reaction timer, with audible buzzer | 1 to 999 minutes |
| Function timer for delay of heater start-up/switch-off | Up to 72 hours |
| Off-set adjustment | • |
| Two-point calibration of internal and external probes | • |
| High/low temperature alarms, settable to within 0.5ºC of set temperature | • |
| Fault indication display | • |
| Extraction tool for easy and safe block removal | • |
| Safety | Thermal fuse |
| Heater power - 230V | 300W |
| Heater power - 120V | 200W |
| Supply voltage | 120 or 230V |
| Weight | 2.7kg |
QB-E1
For 24 x 1.5ml microtube, 35mm hole depth, ø10.8mm
QB-E2
For 24 x 2.0ml microtube, 35mm hole depth, ø11mm




















