Sensors
10 products
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Sensors
Temperature Sensors
Waterproof DS18B20 probes for accurate root-zone and reservoir temps.
$5.50
Sensors
Humidity Sensors
Stable relative-humidity sensing for climate and VPD control.
$7.00
Sensors
Temperature/Humidity Combo Sensors
Lab-grade SHT45 combo — the climate sensor your VPD calculations need.
$9.95
Sensors
CO₂ Sensors
True NDIR CO₂ (SCD41) — real ppm to drive enrichment and exhaust, not guesses.
$49.00
Sensors
PAR Sensors
Quantum PAR/PPFD sensor — measure the light your plants actually use.
$129.00
Sensors
Light (Lux) Sensors
Cheap BH1750 lux sensing for photoperiod detection and light-on/off logic.
$6.00
Sensors
Pressure Sensors
Barometric and line-pressure sensing for environment and irrigation monitoring.
$12.00
Sensors
Flow Sensors
Hall-effect flow meters to measure and verify water delivery to each zone.
$14.00
Sensors
Water Level Sensors
Know when a reservoir runs low or a tray floods — before it's a problem.
$8.50
Sensors
Soil Moisture Sensors
Corrosion-proof capacitive probes that trigger watering off real substrate moisture.
$6.50