... : steel plate . 4,Alarm systerm . Brief introduction 1,Our product is microcomputer full-automatic.2,Temperature , humidity ... *1.76*2.083.09*1.76*2.084.12*1.76*2.084.12*1.76*2.284.12*1. ... displaying range: 5-50 °CTemperature measurement precision ±0.1 °C(38°C) Moisture range30-80%Accuracy of ... ) Ventilation time0-999 seconds (adjustable, factory 30 seconds)1,heater pipe2,heater fan 3, egg tray car ( ...