Rain sensor including probe, module with relay, 5V power supply

Rain sensor with relay - LM393 comparator, power supply 5V DC, 5V relay output with 250VAC/10A contacts, adjustable switching sensitivity, LED indication of power and active output, PCB size 50 × 26 mm, probe 54 × 39 mm, conductor length 20 cm, two-state rain detection mode, requires professional installation

In stock 21 pcs
Shipping: 09.11.2026

Price incl. VAT

Sale price 55,00 Kč Regular price 68,00 Kč 45,45 Kč excl. VAT
TIPA  |  SKU: 09830098  |  Barcode: 8595563728758
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Product description

Rain sensor with output to relay contacts. Two-state mode with adjustable switching sensitivity.


Technical parameters:

- used comparator: LM393
- power supply: 5 V DC
- output: relay 5V, contacts 250VAC / 10A
- LEDs to indicate power and active output
- PCB size: 50 × 26 mm
- probe: 54 × 39 mm
- guide: 20 cm

During continuous measurement, the service life of the probe is greatly shortened, since the electrolytic reaction takes place here. For optimal probe and battery life, program periodic measurements with immediate result evaluation.

The product is not a stand-alone unit, it requires professional installation.