ریموت IO کاارت دما و رطوبت
۱: Use the AM2301 or AM2305 sensor
۲: Use the 18B20 sensor
۳: ۱-۶ way is AM2301 sensor, 7-12 is 18B20 sensor
Used in: room, greenhouse, bean sprouts and other temperature measurement field.
After the measured use of 4 * 0.75 national standard oxygen-free copper shielded signal cable, the length of 150 meters, the wire resistance of 2.2 Europe,
End connected to AM2301 or 18B20 sensor, can be normal communication.
Based on RS485 interface, Modbus protocol switch input and output control module.
Isolated RS485 interface, support Modbus-RTU protocol.
Support 18B20 temperature sensor and AM2301 temperature and humidity sensor combination.
The internal temperature of the module is calculated and the temperature can be read directly in degrees Celsius. The relative humidity value is read in% RH.
Measuring range: AM2301-type sensor: temperature -40 ℃ ~ +۸۰ ℃, resolution 0.1 ℃; humidity range: 0.0% ~ 100.0%, accuracy of 3%.
AM2305 sensor: Temperature -40 ℃ ~ +۱۲۵ ℃, resolution 0.1 ℃; Humidity range: 0.0% ~ 100.0%, accuracy of 3%.
Module provides a 4-bit 0.36-inch LED display, used to display temperature and humidity values.
Power: DC 8-30V static power consumption is less than 0.05W.
Using the standard 35mm rail mounting.
Dimensions: 88 * 72 * 59
Operating temperature: -35 ℃ ~ +۵۰ ℃.
Application: HVAC, machine room, greenhouse, bean sprouts generator monitoring