Optimize your cultivation with precision: Introducing the ultimate automation in irrigation management. Our AI-driven crop steering program, a first in the market, empowers you to automate your irrigation effortlessly. Utilize sensor triggers, timers, and schedules to ensure your crops receive exactly what they need, when they need it. Elevate your agriculture technology and put your irrigation on autopilot. Experience unparalleled efficiency and productivity.

2 x TERRALINK substrate sensor
1 x ESM3 Climate Sensor (Temp, RH, VPD)
1 x PRECISION IRRIGATION CONTROLLER (4 Irrigation Valve Outputs)
Expand your system by adding 3 additional substrate sensors and 3 additional climate sensors.

NO MANDATORY SUBSCRIPTION (Free Mobile App)

30-DAY FREE TRIAL to the GROWLINK PRO Cultivation Platform. Standard subscription starting at $20/month thereafter. Exclusive to new subscribers only.

Specifications:

Precision Irrigation Controller

• Compatible with Terralink, Teros 12 or Acclima TDR Sensors
• 4 zone base controller
• Run up to 4 standard 24VAC solenoids at once
• Unlimited sensor triggers, timers and schedules
• Connects to the Growlink Cloud
• Requires ethernet or wifi connection to internet

Terralink Sensor

Volumetric Water Content

• Soilless Media Calibration: 0.0–1.0 m3/m3
• Apparent Dielectric Permittivity: 1 (air) to 100 (water)
• Accuracy: ± 0.02 for 0-53%; ± 0.04 for 53-100% in any porous medium
• NOTE: The VWC range is dependent on the media the sensor is calibrated to. A custom calibration will accommodate the necessary ranges for most substrates
  

Temperature

• Range: -40℃ - 85℃
• Resolution: 0.10 °C
• Accuracy: ±0.4 °C from −40 to 0 °C ±0.3 °C from 0 to +85 °C

Bulk Electrical Conductivity (EC)

• Range: 0–20,000 μS/cm (bulk)
• Resolution: 1 μS/cm
• Accuracy: +/- (5% + 10 μS/cm) from 0–10,000 μS/cm
• +/- 8% from 10,000–20,000 μS/cm
  

ESM3 Climate Sensor

CO₂

• 0…5000 ppm
• Accuracy CO₂ - * mv – measured value
• ± (50 ppm + 2 % mv*)
• ± (50 ppm + 3 % mv*)
• ± (100 ppm + 5 % mv*)
• ± (1.5 % from full scale + 2 % mv*)
• ± (1.5 % from full scale + 2 % mv*)
  

Relative Humidity

• 0…100% RH (non condensing)
• Accuracy Relative Humidity at 25 °C (77 °C) and 20...80% RH
• typ. ± 3 % RH

Temperature

• -40…60 °C (-40...140 °F)
• Accuracy Temperature at 5…60 °C (41…140 °F)
• typ. ± 0.5 °C (± 0.9 °F)