Grantás block heating system BTD with fixed block is designed for rapid and precise heating of microtubes up to 100ºC.

| Specifications | |
| Temperature range: | ambient +5 to 100°C |
| Stability at 37°C: | ±0.1°C |
| Uniformity: | ±0.1°C |
| Heat-up times: | 25ºC to 100ºC in 15 min 25ºC to 37ºC in 4 min |
| Timer: | 1 min to 96 h |
| Power supply: | 230V, 50/60Hz |