GS-SUB · Substrate probe
SubSense Substrate Sensor
The root-zone probe. Water content, EC and temperature, read in the media to inform decision making. Built for crop steering; plugs directly into the Grow Sensor PRO.
$259
Pay in 4 interest-free instalments of $64.75 withshopPay
1
- 60-day money-back guarantee
- 2-year warranty
- Ships to UK, EU, US, CA, AU, NZ
Technical specification
Accuracy, published.
Sensing
- Water content
- 0–100 % VWC, ±1.8 % (0–50 %)
- Pore water EC
- 0–20 dS/m, ±5–10 %
- Substrate temperature
- −40–85 °C, ±0.5 °C
Interface & power
- Output
- SDI-12 (v1.3)
- Cable
- 3 m, waterproof
- Power
- 3.6–16 V DC, 30 µA quiescent
- Protection
- Reverse polarity + surge (TVS/ESD)
Media
- Substrates
- Soil, coco, rockwool, hydro media, mineral
- Installation
- Buried or container setups
Compatibility
Works with what you run.
Designed for the Grow Sensor PRO; the readings land in the same app as the canopy channels.
Integrations
- Connects to the Grow Sensor PRO via the waterproof RJ12 connector block
- Works with other SDI-12 compatible logging systems
FAQ
Before you order.
Placement depends on pot size and irrigation layout. The installation guide on our FAQ site walks through positioning for each pot size.
One probe connects at a time today. Support for multiple probes per unit is in development.
60-day money-back guarantee and a 2-year warranty, same as every Grow Sensor product.
GS-SUB · Substrate probe
SubSense Substrate Sensor
60-day money-back guarantee. 2-year warranty. Ships to UK, EU, US, CA, AU, NZ.
$259
