12v 24v 110v 220v Digital Temperature Controller Incubator T The product is shipped based on the color or size of the main image of the product page. Normally open relayWith sound alarm function2 Units: / Specifications:Temperature control range: -55C~120C/-67F~ 248FTemperature control accuracy: 0.1 C / 0.1 FDisplay color: red blueWorking power supply: DC12V DC 24V AC110V~220VSensor: NTC 10K 1 Meter (with probe)Product Size: 79.2mm41.9mm26.3mmHole Size: 72.1mm39.2mmproduct weight: 52g12V/24V,59g110V~220VOperation and display panelPackage included:1 * Digital Temperature Controller with Buzzer Alarm1 * NTC Sensor1 * ManualCode TableP0: Heat/CoolP1: Backlash, 0.1~30/0.1~54P2: Set upper limit, -55~120/-67~248P3: Set lower limit, -55~120/-67~248P4: Calibration, -10~10/-27~27P5: Delayed start, 0-10minP6: Alarm temperature, -55~120/-67~248P7: Temperature unit, /P8: Data lock, ON/OFFHHH: Temperature exceeds alarm temperature (The temperature drops below the alarm temperature and returns to normal.)LLL: No temperature sensor detected (Replacement reconnect temperature sensor)12V 24V 110V 220V Digital Temperature Controller Incubator Thermostat Regulator Thermoregulator with Buzzer Alarm NTC O20 20