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Packing list:
DIN rail Box parameters:
Typical application:

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:


4ch 500 Celsius PT100 Thermocouple RTD Temperature Sensor RS485 Temperature Sensor Module Modbus RTU Board Paperless Recorder
$77.56
Sale price
$77.56
Regular price
$0.00
Description
SPECIFICATIONS
Brand Name: eletechsup
Choice: yes
Condition: New
Dissipation Power: 0.1W
High-concerned chemical: none
Operating Temperature: -40-85
Origin: Mainland China
Package: SMD
Supply Voltage: DC 12V-24V
Type: Logic ICs
is_customized: Yes
semi_Choice: yes
Product Name:
4ch 500 Celsius PT100 Thermocouple RTD emperature Sensor RS485 Temperature Sensor Module Modbus RTU Board Paperless Recorder
4ch 500 Celsius PT100 Thermocouple RTD emperature Sensor RS485 Temperature Sensor Module Modbus RTU Board Paperless Recorder
Packing list:
1 PCS PTA8C04 4ch PT100 RS485 Acquisition moduleOR 1PCS PT100 sensor
(Specific according to the version and quantity you choose)
(Specific according to the version and quantity you choose)
Description :
PTA9B01 PT100 RS485 Acquisition module Description:
Working voltage: DC 12V/24V
Working current: 14-18MA
MODBUS RTU protocol, 03 read command, 06/16 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: 93 X 87 X 41MM
Weight: 122g
MODBUS RTU protocol please refer to : '' PTA8C04 4CH PT100 RS485 sensor 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
Working voltage: DC 12V/24V
Working current: 14-18MA
MODBUS RTU protocol, 03 read command, 06/16 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: 93 X 87 X 41MM
Weight: 122g
MODBUS RTU protocol please refer to : '' PTA8C04 4CH PT100 RS485 sensor 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
DIN rail Box parameters:
Product model: UM72
Color: Green
Width: suitable for PCB board width UM72(72mm)
Insulation grade: flame-retardant VO grade
Backplane length: suitable for 90 mm PCB boards
Net weight: 99g
Installation: DIN35 and C45 rail
Color: Green
Width: suitable for PCB board width UM72(72mm)
Insulation grade: flame-retardant VO grade
Backplane length: suitable for 90 mm PCB boards
Net weight: 99g
Installation: DIN35 and C45 rail
For more information, please open the link and download:
https://1drv.ms/u/s!Av4PLxH_z8f1mV5Aw2vpOtiwCb0k?e=hBGuTw
https://1drv.ms/u/s!Av4PLxH_z8f1mV5Aw2vpOtiwCb0k?e=hBGuTw
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
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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30-Day Return Policy
- Returns: 30-day hassle-free return window
- Condition: Items must be unused and in original packaging
- Refund: Full refund processed within 3-5 business days
Why Choose Us?
- Factory Direct: ISO/TS 16949 certified manufacturer
- Quality: 100% electrical continuity tested before shipment
- Experience: 15+ years in automotive connector industry
- Support: Professional technical support available
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