Description: Product Name: 1 PCS NEW Version DC 12V PT100 RTD Converter RS485 Modbus Rtu Temperature Sensor Packing list: (Please select the product you need): 1 PCS Description : PT21A01/PT22B01 PT100 RS485 Acquisition module Description: Working voltage: DC 6-25V (12V recommended) Working current: 9-15MA MODBUS RTU protocol, 03 read command, 06 / 16 write command. Serial port baud rate: 9600 (default), N, 8, 1 By modifying the RS485 address, up to 247 modules can be cascaded (more than 16 please use R485 repeater) Can read temperature and PT100 resistance value Adapted sensor: PT100 3-wire or 2-wire sensor Temperature 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: 49 X 27 X 15MM(with Terminal),30 X 22 X 3MM(no Terminal) Weight: 13g(with Terminal),3g(no Terminal) New features (compared to the old version PTA9B01): 1 Baud rate can be set: 1200 2400 4800 19200 38400 57600 115200BPS 2 Check digits can be set: None, Even Parity, Odd Parity 3 Add Fahrenheit temperature 4 Add 16 (0X10) function codes 5 Add RES hardware reset function Note: The module will restore factory settings and restart automatically after 5 seconds of shorting the RES port. MODBUS RTU protocol please refer to : PT21A01 PT22B01 Modbus RTU Protocol PT100 sensor specifications: Type: PT100 Probe Diameter: 6.5mm Probe Length: 30mm Probe Material : Stainless steel Cable Length: 0.5M PTFE sheath 3-Wire type Temperature -200~550°C degree Shell: Material: ABS Outer diameter: 73*36*24MM Inner diameter: 70*33*21MM Weight: 16 grams For more information, please contact us!!! Typical application: Thermostatic Controls Industrial Systems Consumer Products Thermally Sensitive Systems Measuring instruments Indoor and outdoor temperature measurement Temperature in vegetable garden Weather forecasting, and monitoring Temperature in Computer Room Warehouse temperature RS485 bus wiring diagram:
Price: 1.67 USD
Location: Guangzhou
End Time: 2024-11-05T04:28:03.000Z
Shipping Cost: 6.99 USD
Product Images
Item Specifics
Return shipping will be paid by: Buyer
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money Back
Brand: eletechsup
Type: 9600BPS
Available Variations
Color: no Terminal A 220
Price: 4.48 USD
Available Quantity: 9
Quantity Sold: 0
Color: no Terminal B 500
Price: 4.48 USD
Available Quantity: 9
Quantity Sold: 0
Color: with Terminal A 220
Price: 5.42 USD
Available Quantity: 9
Quantity Sold: 0
Color: with Terminal B 500
Price: 5.42 USD
Available Quantity: 9
Quantity Sold: 0
Color: PT100 sensor
Price: 4.48 USD
Available Quantity: 9
Quantity Sold: 0
Color: Matching shell
Price: 1.67 USD
Available Quantity: 9
Quantity Sold: 0