The Grant QBA1 is a general purpose dry block heating system with analogue temperature control and a single removable/interchangeable block. Well engineered and easy to use, the QBA1 presents a high quality solution at a very cost-effective price.
*For applications requiring higher temperatures, see Grant QBD/QBH series of digital dry block heaters.
- The easy-to-use analogue user interface is combined with a precision thermostat, setting resolution 2ºC.
- 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
| |
|
|
QBA1 |
| Temperature range |
|
ºC |
ambient + 5 to 100 |
| Temperature setting range |
|
ºC |
0 to 100 |
| Setting resolution |
|
ºC |
2 |
| Stability |
@37ºC |
ºC |
±1.0 |
| Uniformity |
|
|
|
| within the block |
@37ºC |
ºC |
±1.0 |
| across similar blocks |
@37ºC |
ºC |
±1.0 |
| Heat up time |
25 to 100ºC |
mins |
25 |
| Power |
|
W |
150 |
| Supply voltage |
|
V |
115 or 230 |
| |
|
|
(50-60Hz) |
| Overall dimensions |
w/d/h |
mm |
200/230/100 |
| Safety |
overtemperature |
|
thermal fuse |
Accessory options for QBA1
Interchangeable blocks
Note: Model QBA1 accommodates 1 block, dimensions 140 x 50 x 63mm
QB-0 Plain block without holes
QB-10 24 x 10mm Ø holes, 50mm hole depth
QB-12 24 x 12mm Ø holes, 50mm hole depth
QB-13 12 x 13mm Ø holes, 50mm hole depth
QB-16 12 x 16mm Ø holes, 50mm hole depth
QB-18 12 x 18mm Ø holes, 50mm hole depth
QB-24 5 x 24mm Ø holes and universal bottles, 50mm hole depth
QB-50 4 x 50 ml centrifuge tubes, glass universals, 50mm hole depth
QB-H 56 x 0.2 ml microtube, 14mm hole depth
QB-E0 24 x 0.5 ml microtube, 30mm hole depth
QB-E1 24 x 1.5 ml microtube, 35mm hole depth
QB-E2 24 x 2.0 ml microtube, 35mm hole depth
Safety cover
QBL1 safety cover - made from tough clear polycarbonate for maximum visibility whilst preventing accidental touching of a hot block or contamination of samples from splashes