Profile: Dagan Corp. specializes in offering instruments for science. Our products include patch clamps, two electrode clamps, extracellular preamps, heating & cooling bath temperature controllers, recording chambers, perfusion controllers, intracelluar preamps, stimulators & isolators, pressure injectors, optical detector systems, electrodes, pipette glass, holders and cutters. The DTC-200 can supply 80 watts of heating or cooling power to one channel, or 40 watts to two channels for simultaneous, independent control. It is used in conjunction with any of the HE-series thermal stages, such as the HE-101 universal thermal stage configured for standard 35mm disposable petri dish (for tissue culture), or glass cover slips.