{"product_id":"rs485-temperature-and-humidity-sensor-modbus-rtu","title":"RS485 Temperature and Humidity Sensor Modbus RTU","description":"\u003ch4\u003eSpecifications:\u003c\/h4\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003eProduct Size: 65*45*28mm\u003c\/li\u003e\n\u003cli\u003eInstall: support 35mm DIN RAIL\u003c\/li\u003e\n\u003cli\u003ePower Supply: DC 5-36V\u003c\/li\u003e\n\u003cli\u003eTemperature: -40℃-- +125℃\u003c\/li\u003e\n\u003cli\u003eHumidity: 0--100% RH\u003c\/li\u003e\n\u003cli\u003eTemperature Accuracy: 0.1℃\u003c\/li\u003e\n\u003cli\u003eHumidity Accuracy: 0.1% RH\u003c\/li\u003e\n\u003cli\u003eCommunication: RS485\u003c\/li\u003e\n\u003cli\u003eRS485 Baud Rate: 9600\/14400\/19200\/38400\/56000\/57600\/115200 bps\u003c\/li\u003e\n\u003cli\u003eRS485 Address: 1--255 editable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003euse by SHT30 temperature and humidity sensor inside.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003emodbus protocol:\u003c\/p\u003e\n\u003cp\u003eA. input register function:\u003c\/p\u003e\n\u003cp\u003etemperature : 16bit unsigned integer register\u003cbr\u003ehumidity: 16bit unsigned integer register\u003c\/p\u003e\n\u003cp\u003eaddress     function\u003cbr\u003e0000H        temperature value\u003cbr\u003e             unit: ℃\u003cbr\u003e             fixed 1 decimal\u003cbr\u003e             (1) \u0026gt;0℃: register data\u0026lt;10000\u003cbr\u003e                          for example: register value=250, actual temperature: 250*0.1=25℃\u003cbr\u003e             (2) \u0026lt;0℃: register data\u0026gt;=10000\u003cbr\u003e                          for example: register value=10250, actual temperature: -1*(10250-10000)*0.1=25℃\u003cbr\u003e------------------------------------\u003cbr\u003e0001H        humidity value\u003cbr\u003e             unit: %RH\u003cbr\u003e             fixed 1 decimal\u003cbr\u003e                          for example: register value=500, actual humidity: 500*0.1=50(%RH)\u003cbr\u003e------------------------------------\u003cbr\u003e0002H        temperature value\u003cbr\u003e0003H        unit: ℃   decode: 32bit float data\u003cbr\u003e------------------------------------\u003cbr\u003e0004H        humidity value\u003cbr\u003e0005H        unit: %RH   decode: 32bit float data\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003eB. Hold register function:\u003cbr\u003eThe contents of the register are saved when power is turned off. The holding register is a readable and writable register. The value in each register is a 16-bit unsigned integer.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eaddress     function\u003cbr\u003e0000H        temperature value\u003cbr\u003e             unit: ℃\u003cbr\u003e             fixed 1 decimal\u003cbr\u003e             (1) \u0026gt;0℃: register data\u0026lt;10000\u003cbr\u003e                          for example: register value=250, actual temperature: 250*0.1=25℃\u003cbr\u003e             (2) \u0026lt;0℃: register data\u0026gt;=10000\u003cbr\u003e                          for example: register value=10250, actual temperature: -1*(10250-10000)*0.1=25℃\u003cbr\u003e------------------------------------\u003cbr\u003e0001H        humidity value\u003cbr\u003e             unit: %RH\u003cbr\u003e             fixed 1 decimal\u003cbr\u003e                          for example: register value=500, actual humidity: 500*0.1=50(%RH)\u003cbr\u003e------------------------------------\u003cbr\u003e0002H        temperature value\u003cbr\u003e0003H        unit: ℃   decode: 32bit float data\u003cbr\u003e------------------------------------\u003cbr\u003e0004H        humidity value\u003cbr\u003e0005H        unit: %RH   decode: 32bit float data\u003cbr\u003e------------------------------------\u003cbr\u003e000AH        RS485 bus address(1-255), default:1  \u003cbr\u003e             Note: This parameter is saved after power-off and will take effect after power-on again after modification.\u003cbr\u003e------------------------------------\u003cbr\u003e000BH        Baud rate setting:\u003cbr\u003e             0:4800  1:9600(default) 2:14400 3:19200 4:38400 5:56000 6:57600 7:115200\u003cbr\u003e             Note: This parameter is saved after power-off and will take effect after power-on again after modification.\u003cbr\u003e------------------------------------\u003cbr\u003e003DH        Parity settings\u003cbr\u003e             0:None(default)  1:odd parity 2:even parity\u003cbr\u003e             Note: This parameter is saved after power-off and will take effect after power-on again after modification.\u003c\/span\u003e\u003c\/p\u003e","brand":"Huborin","offers":[{"title":"Default Title","offer_id":53865598321012,"sku":"SHT30","price":3.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0969\/0333\/2212\/files\/1_13e0b777-68af-44f3-b7a5-29ae4db7c3f7.webp?v=1769627281","url":"https:\/\/www.feedcurrent.com\/products\/rs485-temperature-and-humidity-sensor-modbus-rtu","provider":"FeedCurrent","version":"1.0","type":"link"}