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. Support for multiple sensors give you the ability to be averaged or used as seperate sensors. Professional growers can rely on this sensor for accurate data and confidence in their growing environment.

Features:

• RH, T, VPD, Photocell, optional CO2
• Temp and pressure compensation with on-board sensors
• Low power consumption
• Excellent long-term stability
• High insensitivity to pollution
• User configurable and adjustable

Specifications:

CO₂ (with CO2 option)
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)

Output digital
SDI-12

Package Contents:

1 x Climalink Sensor
1 x 5M (16.4 foot) M8 Cable

Please note: Works with the GrowLink Bluetooth Precision Irrigation Controller Only