PT21A01 DC12V PT100 RTD Converter with RS485 Modbus RTU Sensor for Accurate Temperature Monitoring

• weight: 485 g

Specifications:

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)

Features:

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