The Modular 4 in 1 Probe for CO₂, Humidity, Temperature and Pressure from Growlink is a highly versatile sensor that provides accurate and reliable measurements of environmental conditions. Designed for use specifically for CEA.

Features:

• 4 in 1: CO₂, RH, T and p measurement
• Heated versions for high humidity, condensing conditions
• Dual wavelength NDIR CO₂ measuring principle
• CO₂ measuring range up to 50,000 ppm
• T and p compensation with on-board sensors
• Replaceable sensing module
• IP65 protection class
• Low power consumption
• Excellent long-term stability
• High insensitivity to pollution
• Analogue output or Modbus RTU or BACnet MS/TP
• User configurable and adjustable

Specifications:

Measuring Range CO₂

• 0…2000 ppm
• 0…5000 ppm
• 0…10000 ppm
• 0…3 % (30000 ppm)
• 0…5 % (50000 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*)

Measuring range Relative Humidity

• 0…95 % RH (non condensing)
• Accuracy Relative Humidity at 25 °C (77 °C) and 20...80% RH
• typ. ± 3 % RH

Measuring range Pressure

• 700…1100 mbar (10.15...15.95 psi)
• Accuracy Pressure at 25 °C
• typ. ± 2 mbar

Measuring range Temperature

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

Output

• BACnet MS/TP

Supply

• 12-30 VDC (voltage / RS485)

Package Contents:

• 1 x ESM2 Climate Sensor
• 1 x 3-way T Connector
• 1 x 6' Drop Cable

Works with Core & Connect Controllers