Xixun R20 Brightness, Temperature and Humidity Sensor
$ 50.98
Xixun R20 sensor for ambient-light brightness adjustment and LED display temperature/humidity sensing. Review the stated 0–100%RH humidity range, ±4.5%RH accuracy and program-selection function.
10000 in stock
Product overview
Xixun R20 is listed for LED display brightness adjustment and on-site temperature and humidity sensing. The original text describes brightness control in response to ambient light and program selection by remote control. Its numerical humidity specifications are a 0–100%RH range and ±4.5%RH accuracy.
Product specifications
| Parameter | Specification |
|---|---|
| Model | R20 |
| Brightness function | LED display brightness adjustment according to ambient brightness |
| Environmental sensing | On-site temperature and humidity |
| Humidity measurement range | 0–100%RH |
| Humidity measurement accuracy | ±4.5%RH |
| Remote-control function described | Program selection |
| Temperature measurement range / accuracy | Not provided in the original description |
Selection and installation
The ±4.5 figure is labelled humidity accuracy and uses %RH. It is not a temperature-accuracy specification. The source does not give a numerical temperature range or temperature accuracy.
The remote-control statement describes a program-selection function but does not define the accessory package. Confirm the sensing hardware, controller connections and required remote for the intended installation.
Frequently asked questions
1. Can R20 adjust an LED display to ambient light?
The original text describes automatic LED display brightness adjustment according to environmental brightness when using the brightness sensor.
2. What humidity range and accuracy are specified?
The listed humidity measurement range is 0–100%RH and the stated humidity accuracy is ±4.5%RH.
3. Does the ±4.5 specification describe temperature accuracy?
No. The original parameter labels apply that value to humidity and use %RH. Numerical temperature accuracy is not provided.
4. What is the remote-control function?
The source says the remote selects the programs to be displayed. It does not specify which remote or sensing accessories are included, so confirm the required package and controller connections.
| Weight | 0.35 kg |
|---|
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