Product overview
This Xixun humidity-sensor listing names R20 and R30E compatibility. Its parameter table describes a humidity-cable accessory of R30E with a 2m cable, 17.3mm hole dimension and a 70mm indicator-size entry.
Product specifications
| Parameter | Specification |
|---|---|
| Product type | Sensor |
| Compatibility named in title | R20 / R30E |
| Mode in original parameter table | Humidity cable; accessory of R30E |
| Cable length | 2m |
| Hole dimension | 17.3mm |
| Indicator size (source label) | 70mm |
Selection and installation
The title names R20/R30E, while the parameter row specifically calls the cable an accessory of R30E. Confirm the connector and intended R20 or R30E installation rather than assuming all revisions use the same connection.
The original text does not define “indicator size” beyond its 70mm value. Humidity measurement range, accuracy, supply voltage and pinout are not supplied for this separate accessory listing.
Frequently asked questions
1. Which controllers are named for this humidity sensor?
The title names R20 and R30E. The original parameter table specifically describes a humidity-cable accessory of R30E; confirm the connection for the intended controller.
2. How long is the cable?
The listed cable length is 2m. The existing description does not list other cable-length options.
3. What dimensions are given for mounting?
The parameter table gives a 17.3mm hole dimension and a 70mm “indicator size”. The source does not further define that size entry.
4. What humidity accuracy is specified for this accessory?
No humidity accuracy or measurement range is given in this product’s description. Specifications from another R20 or R30E product are not transferred to this accessory.


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