Dry blocks for heating and cooling. PCH SERIES Dry block heating systems for rapid heating and cooling of microtubes. Key Aspects: Temperature range: -10 to 100°C Stability: ± 0.1°C Capacities: PCH-1: 12 x 1.5 mm plus 20 x 0.5 ml or PCH-2 20 x 1.5 ml and PCH-3 20 x 2.0 [...]