Technical Specification 1、the power supply voltage: Ac230 2、power consumption: 2W 3、control range: 5~95 degrees (the upper limit of 35 DEG C, adjustable 95 DEG C) 4、the humidity of the environment: -5~55 C 5、5, temperature control precision is + - 1 DEG 6、protection grade: Ip20 7、shell material: smoldering PC