... temperature controller with temperature record ISO, TUV, ROHS Alarm at temperature overlimit temperature recor Digital Temperature Controller:Features:Special designed with big ... self extinguishing ABS;2, Protection: Ip20;3, Frontal protection: Ip65;4, Power supply: (Internal ) 230VAC±10%, 50/60Hz;(External) ... 12V/AC, 50/60Hz.5, Power absorption: 5VA max;6, Inputs: 2 NTC probes;7, Range of display: - ...