Along with PID temperature control software that regulates temperatures to ±0.1°C, EchoTherm™ Model CO20 has temperature range that can be read and set to 0.1°C. Temperature accuracy and stability are ±0.1°C; stable temperature indicator lamp on front panel that lights when target temperature is stable to within ±0.2°C. Heater holds columns up to 30 cm long by ¼ or 3/8 in. dia in mounting clips provided with room for guard columns and fittings. Larger diameter columns can be accommodated.
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