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1 x PRECISION IRRIGATION CONTROLLER (4 Irrigation Valve Outputs)
Expand your system by adding 4 additional substrate sensors and 4 additional climate sensors.
NO MANDITORY SUBSCRIPTION (Free Mobile App)
30-DAY FREE TRIAL to the GROWLINK PRO Cultivation Platform. Standard subscription at $20/month thereafter, unlimited users & forever data storage. Exclusive to new subscribers only.
PRODUCT DESCRIPTION
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.
SPECIFICATIONS
Precision Irrigation Controller
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)
IN THE BOX
1 x PRECISION IRRIGATION CONTROLLER (4 Irrigation Valve Outputs)
1 x Universal Power Supply
1 x Wall Mounting Hardware
1 x Quick Start Guide
Growlink is committed to accessibility and flexibility, always offering a free version of our software with no mandatory subscription. This ensures every cultivator can access essential tools to optimize their operations, choosing only the services that best fit their needs.
Growlink stands behind the quality and effectiveness of our hardware and software tools designed for cannabis cultivators. That’s why we offer an unparalleled "Try It for 30 Days: Money-Back Guarantee." This guarantee allows you to integrate our solutions into your operations completely risk-free.
At Growlink, we are committed to maximizing the success and efficiency of cannabis cultivators through not only our state-of-the-art software tools but also through our unparalleled customer support. Unlike a competitor who charges upwards of $500 per hour for consultation, Growlink provides these essential services at no additional cost.
TerraLink sensors use standard SDI-12 communication, making them compatible with many data loggers and controllers, including Agrowtek, Pulse Grow, Aranet, and others. At Growlink, we believe in open compatibility and will never sell you a product that locks you into our platform exclusively.
The TerraLink sensor from Growlink matches or surpasses other popular sensors in accuracy, despite competitors' misleading claims. Rigorous testing and practical use have proven its reliability in optimizing cannabis cultivation. Growlink upholds transparency, offering technology that genuinely enhances grow operations.