... control independently.4. It adopts industrial electronics (semiconductor) thermostatic technology, double road temperature measurement, when four ways ... °CThe precision of absorb bottles temperaturewithin(16~30)°C,thermostatic precision ± 2 °CThe response time of absorb ... bottlesTemperature drops from 24 °C 16 °C,response time≤ 20min5Timing error 0.1%6noise≤ 65dB ...