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Terralink Sensor (VWC, EC, Temp)

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Regular price $299.00
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At Growlink, we're dedicated to empowering your cultivation with advanced technology, but we understand the importance of peace of mind. That's why we offer you the opportunity to try our solutions risk-free. If you're not completely satisfied within the first 30 days of your purchase, we guarantee a full refund, no questions asked.

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Introducing the Terralink Soil Moisture Sensor, featuring the industry-leading capacitance technology. Designed to provide precise and reliable soil moisture data, our sensor helps you optimize your farm's irrigation system and make better-informed decisions for your crops. With the Terralink Soil Moisture Sensor, you can ensure your plants receive the right amount of water at the right time, reducing waste and maximizing yield.


Works with Precision Irrigation Controller & Connect Controller
Plug & Play 


Output Interface - SDI-12, V1.3
Power Supply - 3.6-16V/DC
Power Consumption - Quiescent Current : 30uA
Measuring Current : 10mA during 150ms measurement
Soil Moisture Measurement
Apparent dielectric permittivity ():
Range:1-81 (air - water)

Soil Moisture(VWC):
Range: 0%-100% (air - water)
EC Measurement
Range: 0-23ds/m
Resolution: 0-7ds/m, 0.01ds/m; 7-23ds/m, 0.05ds/m
Accuracy: 0-7ds/m, 5%; 7-23ds/m,15%
EC temperature compensation: 0-50°C

Temperature Measurement
Range: -40~80°C, Resolution:0.1°C, Accuracy:±0.5°C
IP Ratings

Operating Temperature
Sensor Rod: Stainless steel
Sensor Sealed: Epoxy resin

Surface or buried installation
Cable Length: 30 feet
Dimension 88*71*26mm

Package Content

1 x Terralink Sensor


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.