The product adopts industrial-grade chip, high-precision SHT20 temperature, and humidity sensors, ensure the products with good reliability, high precision, and interchangeability.
Adopt RS485 hardware interface (with the lightning protection design), the protocol layer compatible with standard industrial Modbus RTU protocol.
This product integrating MODBUS protocol with ordinary, users can choose communication protocols, common agreement with automatic upload function(Connect the RS485 serial interface mode tool by automatically output temperature and humidity).
Modbus Function Code:
0x03: Read keep register
0x04: Read input register
0x06: Write a single keep register
Working voltage: DC 5-30V
Output signal: RS485 signal
Temperature measurement range: -40° ~ +60°
Humidity measurement range: 0%RH ~ 80%RH
Temperature measurement accuracy: ±0.5°
Humidity measurement accuracy: ±3%RH
Quantity: 1 Pc
Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!
1 x Temperature & Humidity Transmitter
- We Ship to the United States and Canada
- Items are shipped from China using Airmail, They reach most of the locations within 10 to 20 business days.
- Delivery time depends on destination and other factors, it may take up to 20 business days
- Noted: Fedex Maybe charge handling charges at your country, we are not responsible for these charges.
Payment method is using PayPal, Check here https://www.paypal.com/us/home
Warranty and Guarantee:
- 6 months Warranty. Buy with confidence!
- If you are not satisfied when you receive your item, please contact us before you return it.
- If the item is defective you can still send it back to us. We will send you a new one after receiving the defective item. But you have to pay the extra shipping fee
- We are not responsible for any custom duty or import tax.
- Please contact us if you are not satisfied with the item after receive it.
- All emails will be answered as soon as possible. If you do not receive our reply, please kindly re-sent your email and we will reply to you as soon as possible.