Growlink ESM3 Eco Climate Sensor

The ESM3 Eco Climate Sensor is designed for Growlink controllers that support SDI-12. This sensor includes air temperature, humidity, VPD and photocell with optional CO2. Growers rely on this sensor for accurate data and confidence in their growing environment.

Features

• Compatible with All-in-One Connect and Bluetooth-enabled Precision Irrigation Controllers.
• RH, Temp, VPD, Photocell, optional CO2
• Excellent long-term stability
• Low power consumption

Benefits

• Advanced Climate Monitoring: When linked with the Precision Irrigation Controller, the ESM3 enables real-time data collection and analysis improving climate management.
• Maximized Light Efficiency: Supplemental ambient light sensor for light level monitoring with Connect or Precision Irrigation Controller.
• Timely Alerts: Receive real-time alerts through text, email, and push notifications, ensuring timely insights and proactive decision-making.

Specifications

CO2 (Optional):

• 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)

Ambient Light

• 95,000 Lux max.
• Accuracy at ± 12 Lux

Output digital:

• SDI-12