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PTA8D08 8AI RS485 Analog Input PT100 RTD RS485 Temperature Sensor Acquisition Module replace NTC K Thermocouple DS18B20

PTA8D08 8AI RS485 Analog Input PT100 RTD RS485 Temperature Sensor Acquisition Module replace NTC K Thermocouple DS18B20

PTA8D08_A

100 in stock

$18.99
$19.71 $18.99
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Product Name:

8AI RS485 Analog Input PT100 RTD RS485 Temperature Sensor Acquisition Module replace NTC K Thermocouple DS18B20




Packing list:
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1 PCS PTA8D08 8ch PT100 RS485 Acquisition module





Description :


PTA8D08 PT100 RS485 Acquisition module Description:

Working voltage: DC 8~30V
Working current: 14-25MA
MODBUS RTU protocol, 03 read command, 06 or 16 write command.
Serial port baud rate: 9600 (default), N, 8, 1
By modifying the 485 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: 136 X 92 X 32MM
Weight: 166g

MODBUS RTU protocol please refer to : ''PTA8D08 8CH PT100 RS485 sensor protocol''



PT100 sensor specifications(Type A):

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
Nominal accuracy : 0.1%


PT100 sensor specifications(Type B):

Type: PT100
Probe Diameter: 4mm
Probe Length: 30mm
Probe Material : Stainless steel
Cable Length: 0.5M
PTFE sheath 3-Wire type
Temperature -50~200°C degree
Nominal accuracy : 0.3%


DIN rail Box parameters:

Product model: UM80
Color:
Green

Width: suitable for PCB board width UM80(80mm)
Insulation grade: flame-retardant VO grade
Backplane length: suitable for 117 mm PCB boards
Net weight: 89g
Installation: DIN35 and C45 rail



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






3-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:













































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