Elta 149-EC-CO2TH3M Room Sensor CO2, Temperature and Humidity 0-10V Modbus
Elta 149-EC-CO2TH3M Room Sensor CO2, Temperature and Humidity 0-10V Modbus
£432.50
SKU: 149-EC-CO2TH3M

Elta 149-EC-CO2TH3M Room Sensor CO2, Temperature and Humidity 0-10V Modbus

CO2, temp and RH sensor
0-10V outputs
Modbus RTU
Exc VAT
Estimated delivery
In stock
Not sure what you need? Email the teamhello@efans.co.uk
Free 14 day returns

Changed your mind or ordered the wrong unit? You have 14 days from delivery to send it back. As long as items are unused and in their original packaging, we'll arrange your refund. Just contact our team and we'll take care of the rest. Made-to-order and bespoke items are non-returnable.

Why choose eFans?
  • Bulk pricing available
  • Free help and advice
  • Fast quotes, usually within the hour
  • Huge range with next-day delivery
  • Credit accounts available
Delivery and Warranty

Standard UK Mainland Delivery
If you are not in a rush, then we offer standard delivery and your order should be with you between 2-3 working days. 
£7.95  

Next Working Day Delivery 
Place your order before 12pm Monday to Thursday and receive your order the next working day. Orders placed on Friday before 11am will be processed and delivered on Monday. (Excludes Sunday’s and Public Holidays) 
£15.95 

Nominated Day Delivery
We know sometimes you will need an order on a particular date in the future. Simply select this option at checkout and add what date you would like to receive the order. We will then contact you to confirm the date. If you need to change this order date then please contact us ASAP.
£15.95

Northern Ireland Delivery
We offer a flat fee rate for Northern Ireland orders, and all are 5-7 working day lead times.
£29.95 

Scottish Highlands & Islands Delivery
We only offer a flat fee rate for Scottish Highland & Islands orders, and all are 5-7 working day lead times.
£45.95

Channel Islands Delivery
We only offer a flat fee rate for Channel Islands orders, and all are 5-7 working day lead times.
£45.95 

Product Details

Specifications

Product specifications
Brand Elta
Model 149-EC-CO2TH3M
Type CO2, temperature and humidity room sensor
Supply 24V AC/DC or 230V 50/60Hz
Outputs 3 x 0-10V (CO2, temperature, RH), configurable 0/2-10V
Communications RS-485 Modbus RTU
Relay Volt-free, CO2 alarm
Indication Traffic light LED for CO2

Summary

The Elta 149-EC-CO2TH3M is a room sensor that measures CO2, temperature and humidity and outputs a 0-10V signal for each, so EC fans or speed controllers can ramp ventilation to real occupancy.

This is the Modbus version for connection to a BMS.

See more specification See less specification

The Elta 149-EC-CO2TH3M is a room sensor that measures CO2, temperature and humidity and outputs a 0-10V signal for each, so EC fans or speed controllers can ramp ventilation to real occupancy. This is the Modbus version for connection to a BMS.

  • Measures CO2, temperature and relative humidity
  • 3 x 0-10V outputs to drive EC fans or speed controllers
  • RS-485 Modbus RTU
  • Volt-free relay for a CO2 alarm
  • Traffic light LED shows CO2 level
  • 24V AC/DC or 230V supply

Suitable for

  • Demand controlled ventilation in classrooms, offices and meeting rooms
  • Part F CO2 monitoring
  • BMS connected ventilation

Installation

Mount at breathing height in the occupied space, away from windows, doors and supply diffusers. Wire the 0-10V output to the fan or controller and the Modbus to the BMS. Wiring by a qualified electrician.

Specifications

Brand Elta
Model 149-EC-CO2TH3M
Type CO2, temperature and humidity room sensor
Supply 24V AC/DC or 230V 50/60Hz
Outputs 3 x 0-10V (CO2, temperature, RH), configurable 0/2-10V
Communications RS-485 Modbus RTU
Relay Volt-free, CO2 alarm
Indication Traffic light LED for CO2

Product Description

The Elta 149-EC-CO2TH3M is a room sensor that measures CO2, temperature and humidity and outputs a 0-10V signal for each, so EC fans or speed controllers can ramp ventilation to real occupancy. This is the Modbus version for connection to a BMS.

  • Measures CO2, temperature and relative humidity
  • 3 x 0-10V outputs to drive EC fans or speed controllers
  • RS-485 Modbus RTU
  • Volt-free relay for a CO2 alarm
  • Traffic light LED shows CO2 level
  • 24V AC/DC or 230V supply

Suitable for

  • Demand controlled ventilation in classrooms, offices and meeting rooms
  • Part F CO2 monitoring
  • BMS connected ventilation

Installation

Mount at breathing height in the occupied space, away from windows, doors and supply diffusers. Wire the 0-10V output to the fan or controller and the Modbus to the BMS. Wiring by a qualified electrician.

Specifications

Brand Elta
Model 149-EC-CO2TH3M
Type CO2, temperature and humidity room sensor
Supply 24V AC/DC or 230V 50/60Hz
Outputs 3 x 0-10V (CO2, temperature, RH), configurable 0/2-10V
Communications RS-485 Modbus RTU
Relay Volt-free, CO2 alarm
Indication Traffic light LED for CO2

Delivery & Returns

Our Price Match Promise

Payment Methods

American Express Apple Pay Diners Club Discover Google Pay Maestro Mastercard PayPal Shop Pay Union Pay Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

What does the 149-EC-CO2TH3M do?

It measures CO2, temperature and humidity and outputs 0-10V signals to control EC fans.

Does it connect to a BMS?

Yes, this M version has RS-485 Modbus RTU.

Does it help with Part F?

Elta state it complies with Part F guidance for CO2 monitoring.

Recently viewed