STC-9200 Digital Temperature controller Thermoregulatorre with frigeration defrost fan alarm function AC 220V DC 24V 12V 50%off Specification: Model number STC-9200 Measure range -50 to 90 C Setting range -50 to 50 C Resolution 0.1 C Accuracy 1 C (-40 to 50 C),2 C (50 to 70 C) Supply voltage 220Vac,110Vac,50/60Hz; 12Vac/dc, 24Vac/dc Power consumption Le than 5W Output type Three mechanical relay Input type Two NTC Panel size 75x34.5 mm External dimension 75x34.5x85 mm Perforation dimension 71 10 x29 10 mm Control method ON/OFF Control Setting method Touch switch Indication method Three-digit LED + Minus digit + Status indicator light (set; refrigeration; defrost; fan) Front panel IP Rating IP65 Operating temperature 0 to 55 C (32 to 131 F) Operating humidity 20% to 85% RH, non-condensing Storage temperature -25 to 75 C (-13 to 167 F) Alias name STC-9200 freezer temperature controller, defrost thermostat, freezer thermostat Main function: Cooling, defrosting, fan, dual sensors, temperature overrange and sensor fault alarms. Features: 1.Multi-controlmodesamongrefrigeration,defrostandfan. 2.Differentialcontrolmode,andtheresolutionoftemperaturedisplayis0.1. 3.Multi-protectionandalarmmodesoptional. 4.Digitaldisplay:Three-digitLED+Minusdigit+Statusindicatorlight(setrefrigeration;defrost;fan). 5.Usermenuandadministratormenucanbesetseparately.Notonlyconvenientforuseroperation,butalsoleftenoughspacefortheadjustmentofhigh-levelmanagement. STC-9200 defrost temperature controller model number legend: 12V 24V 220V Output type and description: Electromagnetic relay for compreor Contact rating: 8A at 220Vac Electromagnetic relay for fan Contact rating: 8A at 220Vac Electromagnetic relay for defrosting Contact rating: 8A at 220Vac