The Cole-Parmer® HI-200 and HI-200D incubators are ideal for nucleic acid hybridisation applications such as Northern, Southern, and Western blots in which RNA, DNA or protein are immobilised onto nylon or nitrocellulose filters. HI-200 The HI-200 incubator is compact, easy to use, and provides complete protection from hybridisation hazards. The high-capacity unit can hold up to 24 mini tubes or 6 large ones, with temperature ranging between 10°C above ambient to 100°C. The double-glazed glass door provides durable protection, quiet and safe operation, minimising risk to the user. HI-200D The HI-200D incubator is a compact, stackable alternative to the HI-200D. With a temperature range of 10°C above ambient to 80°C, the incubator offers excellent temperature accuracy and uniformity at an affordable price. Three ovens can be stacked to save valuable bench space and each unit can hold up to 16 mini or 4 large glass tubes