
This product can be used for temperature and humidity data collection in cold storage, vegetable greenhouses, animal husbandry, indoor HVAC, industrial environment monitoring, granary temperature and humidity monitoring, and various environmental temperature and humidity data collection and control. Small size, beautiful appearance, and convenient installation.



RS485 Temperature Humidity Transmitter | |
Power supply | DC 4.5V~24V |
power dissipation | < 0.1W |
Temperature range | -20 ~ 60°C(In non condensing conditions ) |
Humidity range | 0 ~ 100%RH (In non condensing conditions ) |
Temperature accuracy | ±0.2ºC(@0-65ºC) |
Humidity accuracy | ±2.0%RH(@10-90%RH,@25ºC) |
Long term stability | Humidity: ≤1%RH/year Temperature: ≤ 0.1 ºC/year |
Response time | 10S (1m/s wind speed) |
Communication interface | RS485 / MODBUS-RTU |
Communication baud rate | 1200,2400,4800,9600,19200,115200 settable, default 9600 bps |
Byte format | 8 data bits, 1 stop bit, no check |












--We are direct manufacturer specializing in porous sintered metal filters.
Q: What's the delivery time ?
--Normal model 7-10 work days because we have ability to do the stock. For big order, it takes about 10-15 work days.
Q: What is your MOQ?
-- Usually, it is 100PCS, but if we have other orders together, can help you with small QTY also.
Q: What payment ways available?
-- Western Union, Paypal , T/T , Credit Card , online bank transfer, RMB , etc.
Q: If sample first possible?
-- Sure, usually we have certain QTY of free samples, if not, we'll charge accordingly.
Q: We have design, can you produce?
--Yes, welcome!
Q: Which market do you already sell?
--We already ship to Europe, Middle East, Asia, South America , Afria, North America etc.
Q: What is the common use of a Temperature and Humidity Sensor?
A: Temperature and Humidity sensors are among the most commonly used environmental sensors. It is widely use to provide the actual humidity condition within air at any given point or in any given place. Such devices are commonly used in situations in which air conditions may be extreme or where air conditions need to be controlled due to varying reasons.
Q: Why is Temperature and Humidity Sensor important in some of the industries?
A: Humidity is the presence of water within the air. Measuring humidity within the environment can be critical due to the fact that the higher the humidity, the warmer it may seem. In industries, humidity measurement is often important because it can affect the health and safety of personnel as well as the cost of the product. As a result, temperature and humidity sensors are often quite important.
Q: How do I choose a suitable Temperature and Humidity Sensor?
A: There are a some important specifications you might need to consider when you choosing this product. This includes:
* Accuracy
* Long-term stability
* Ability to recover from condensation
* Resistance to physical and chemical contaminants
*Interchangeability
* Repeatability