... in 30 daysDecimal value display at -9.9 to 9.0 centigrade30A relay work life more than 100,000 cyclesFrontal protection ... : (Internal ) 230VAC±10%, 50/60Hz;(External) 12V/AC, 50/60Hz.5, Power absorption: 5VA max;6, Inputs: 2 NTC probes;7 ... °C;14,Storage temperature: -30~+80°C;15,Connections: Screw terminal block 2,5 mm2 wiringWire diagram: Newest digital temperature controller with temperature record ...