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Product Name: Temperature and Humidity Transmitter Detection Sensor Module Modbus DS18B20/NTC/AHT20 replace SHT20 SHT30 RS485 Analog Signal
Package inlcuded:
1 pcs N434E01 DS18B20/NTC/AHT20 Modbus RTU RS485 Temperature and Humidity Monitor Sensor(Please choose the version you need)
Features:
Working voltage: DC 4.5~15V.
Working current: 4 -7MA.
Communication protocol: MODBUS RTU protocol, 03, 04 read commands, 06, 16 write commands.
Serial port baud rate: 9600 (default), no parity, 8 data bits, 1 stop bit.
Device address: default 0x01, up to 247 modules can be used in cascade by modifying the 485 address (for more than 16 please use RS485 repeater).
Functions: possibility of reading the temperature value of the DS18B20/NTC/AHT20 and the humidity value of the AHT20.
Adapted sensors : DS18B20/NTC(10K)/AHT20.
Temperature measurement range : DS18B20: -55°C~+125°C; NTC: -20°C~+125°C; AHT20: -40°C~+85°C;
Humidity measurement range : AHT20: 0~100%RH;
Temperature measurement accuracy : 1%, if the temperature deviation is too large, please recalibrate.
Humidity measurement accuracy : 2%, if the humidity deviation is too large, please recalibrate.
Size : 65 X 19 X 15MM.
Weight : 7g.
For more information, please contact us!!!
DS18B20 Sensor Specifications:
Product Name: DS18B20 Single Bus Temperature Sensor Chip
Temperature measurement range: -55℃~+125℃
Temperature accuracy: ±0.5°C within 10°C~85°C
NTC Sensor Specifications:
Product Name: NTC Thermistor
Resistance Value:10K
Resistance Accuracy:±1%
Resistance B Value:3950K ±1%
B-value category:B25/50
Temperature range:-20℃-125℃
AHT20 Sensor Specifications:
Product Name: AHT20 Temperature and Humidity Sensor
Temperature accuracy: typical ±0.3℃, maximum ±1.5℃
Temperature range: -40°C~+85°C
Humidity accuracy: ±2%RH, max ±6%RH
Humidity range: 0~100%RH
Typical application:
PLC control system
NTC thermistor sensor
Thermostatic Controls
Industrial Systems
Touch Panel
Thermometers
Thermally Sensitive Systems
Indoor and outdoor temperature measurement
Temperature/Humidity in vegetable garden
Weather forecasting, and monitoring
Temperature/Humidity in Computer Room
Warehouse temperature/Humidity
* Delivery Time.
We need 1-2 days to process your order before shipping.There are two shipping methoed. Fast Delivery: The delivery time for US, European countries the delivery will take 3-5 days.Slow Delivery: The delivery time for US, European countries the delivery will take 10-15 days.
* Tracking information.
After we ship package, customer receive automatic email with tracking details.
* Lost Package Policy.
If a package did not arrive in 4 weeks after the shipping date, then this package is treated as Lost. In this case a new package will be shipped to the customer provided we are able to give the same items as those purchased by the customer. If we are not able to provide the same items to substitute the lost ones we will either propose to the customer similar items or refund their cost as it will be mutually agree with the customer. If one or more items neither the same nor similar are available to be shipped, the customer can request to cancel the order entirely, thus the total cost of the order including shipping and handling cost will be fully refunded.
