... PH/DDS/TDS Meter, Incubator, shaker, Hotplate, Mixer, PCR, Oven, etc.The information of our instruments: Warranty : 1 year / ... Chamber preheating technology is the heating element is evenly distributed in the interior pre-heating of the cavity inner wall, ... Meansuring value ,Humidity,CO2 setting value, CO2 measuring value, Heating, Fast input, Sloe input,Sterilization, run/stop. Adaptive PID ...