Soil moisture meter including probe HW-390, anti-corrosion
TI9830169
Corrosion-resistant sensor and amplifier for measuring soil moisture. Analog output. HW-390 module for arduino.
Technical parameters:
- used comparator: LM393
- 3.3-5V power supply
- PCB size: 30 × 15mm
- probe 99 × 16mm
- wire 20cm
The product is not a stand-alone unit, it requires professional installation.
Brand
TIPA
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