4ch 500 Celsius PT100 Thermocouple RTD emperature Sensor RS485 Temperature Sensor Module Modbus RTU Board Paperless Recorder (A 12V with Rail Box)

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Temperatura y Humedad de la marca eletechsup

• Marca: eletechsup
• Categoría: Temperatura y Humedad
• Dimensiones: 5.12 x 5.12 x 2.36 pulgadas

Datos técnicos destacados

• Dimensiones reportadas: 5.12 x 5.12 x 2.36 pulgadas (13.0 x 13.0 x 6.0 cm).
• Peso aproximado: 3.0 lb (1.4 kg).
• Disponible desde febrero de 2026.

Preguntas resueltas

Product Name:4ch 500 Celsius PT100 Thermocouple RTD emperature Sensor RS485 Temperature Sensor Module Modbus RTU Board Paperless RecorderPacking list:1 PCSPTA8C04 4ch PT100 RS485 Acquisition module(Specific according to the version and quantity you choose)Description :PTA9B01 PT100 RS485 Acquisition module Description:Working voltage: DC 12V/24VWorking current: 14-18MAMODBUS RTU protocol, 03 read command, 06/16 write command.Serial port baud rate: 9600 (default), N, 8, 1By modifying the 485 address, up to 247 modules can be cascaded (more than 16 please use R485 repeater)Can read temperature and PT100 resistance valueAdapted sensor: PT100 3-wire or 2-wire sensorTemperature measurement range:A version -40℃ to +220℃B version -40℃ to +500℃It is recommended to select a version with a smaller range within the range that meets the measurement.Temperature measurement accuracy: 1%.Size: 93 X 87 X 41MMWeight: 122gMODBUS RTU protocol please refer to : '' PTA8C04 4CH PT100 RS485 sensor protocol ''PT100 sensor specifications:Type: PT100Probe Diameter: 6.5mmProbe Length: 30mmProbe Material : Stainless steelCable Length: 0.5MPTFE sheath 3-Wire typeTemperature -200~550°C degreeDIN rail Box parameters:Product model: UM72Color: GreenWidth: suitable for PCB board width UM72(72mm)Insulation grade: flame-retardant VO gradeBackplane length: suitable for 90 mm PCB boardsNet weight: 99gInstallation: DIN35 and C45 railFor more information, please contact meTypical application:Thermostatic ControlsIndustrial SystemsConsumer ProductsThermally Sensitive SystemsMeasuring instrumentsIndoor and outdoor temperature measurementTemperature in vegetable gardenWeather forecasting, and monitoringTemperature in Computer RoomWarehouse temperature3-wire probe wiring mode: the red wire is connected to P+, and the other two wires of the same color are connected to P- and GND (the ports are not distinguished).2-wire probe wiring mode: red wire connects to P+, blue wire connects to P- and G.RS485 bus wiring diagram:

4-Channel Temperature Sensing Supports both 2-wire and 3-wire PT100 platinum thermal resistance sensors for versatile temperature monitoring. Modbus RTU Communication Features RS485 interface with Modbus RTU protocol for reliable data transmission, allowing up to 247 modules to be cascaded. Wide Temperature Range Offers a measurement range of -40 to 500 Degrees Celsius, suitable for diverse industrial and environmental applications. Easy Installation DIN rail mounting design and clear terminal labels enable quick setup and wiring. Stable Performance Operates on DC 12V/24V power, with a default 9600 baud rate for consistent, accurate data collection.