Specification Brand : Hilitand BulletPoint1 : [Expandable Module Connection] By modifying the RS485 address, this module can connect up to 247 modules, making it suitable for large-scale applications (RS485 repeater is recommended for more than 16 devices). BulletPoint2 : [Versatile Use with Rtu Protocol] Supporting the RTU protocol with 03 Read and 06 Write capabilities, this module is widely used in automation, testing equipment, and humidity control applications. BulletPoint3 : [High-efficiency Voltage Converter] The voltage conversion sensor module, DD4012SA, is a high-efficiency and low-heat voltage converter, ensuring reliable performance. BulletPoint4 : [Reliable and Design] With excellent long-term stability and strong anti-interference ability, this module is built to deliver reliable performance in medical, automotive, and other relevant humidity measurement and control scenarios. BulletPoint5 : [Accurate Temperature and Humidity Measurement] Equipped with the AM2320 sensor, this module provides temperature and humidity readings for dehumidifiers, gas stations, and home appliances. Color : Goldenx3pcs IncludedComponents : hygrometer ItemName : LED Digit Display Temperature Humidity Sensor Module RS485 RTU with AM2320 External Sensor for Dehumidifiers Humidity Control ItemPackageDimensions_Height : 3 centimeters ItemPackageDimensions_Length : 11 centimeters ItemPackageDimensions_Width : 9 centimeters ItemTypeKeyword : humidifier-accessories Manufacturer : Hilitand Material : Alloy MeasurementAccuracy : 1 ModelNumber : Hilitand4e52hnkb7v MountingType : Wall Mount NumberOfItems : 1 PartNumber : Hilitand4e52hnkb7v ProductDescription : Spec:
Description: Temperature and humidity combined sensor AM2320 digital temperature and humidity sensor a digitaloutput has been calibrated. Using special temperature and humidity acquisition technology, ensure that the product has a very high reliability and excellent long-term stability. Sensor consists of a capacitive moistureand an integrated high- temperature measurement devices, and connected with a high-performance microprocessor. The product has excellent quality, super , strong anti-interference ability.
Specifications: Working Voltage: DC 5-40V(6.5-28Vrecommended) Working Current: Digital tube turn off is5MA(12V), Digital tube turn on 18MA(12V) Serial Baud Rate: 9600(default), N, 8, 1 How to use: 1, Display Eror after power-on. If Eror displayed for a long time, it indicates that the sensor not connected or damaged. 2, After 5 seconds, display the temperature or humidity. 3, KEY button to switch the display temperature and humidity.(This parameter powered down memory). 4, Press and hold the KEY button for 3 seconds to turn off or turn on the display.(This parameter also powered down memory). Note: If the digital tube turn off after power-on, press and hold the KEY button until the digital tube turn on. Wiring Diagram: Note: With the built-in sensor version (R444A01_A), turn on the display for a long time will let the temperature rise 1-2 degrees Celsius. It recommended to turn off the digital tube, or use a version with an external sensor (R444A01_B) Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.