Duct Transmitter Range (DTR)
The Duct Mounted Transmitter range from Flamefast is one of the most cost effective air quality transmitters available, with the ability to monitor Temperature, Relative Humidity, then either Carbon Dioxide (CO2) or Total Volatile Organic Compounds (TVOC)
Top Key Features
- 24V AC/DC Power Supply
- Pluggable terminal block
- 3x 0-10V outputs
- Volt free contact output
- Typical 10+ year life expectancy
- UK Manufactured
Overview
The Duct Mounted Transmitter range from Flamefast is one of the most cost effective air quality transmitters available, with the ability to monitor Temperature, Relative Humidity, then either Carbon Dioxide (CO2) or Total Volatile Organic Compounds (TVOC).
With a wide range of output, including three 0-10V outputs, an on board relay, and the ability to select between Analogue or a Direct Thermistor temperature output, this versatile units is suitable for most general HVAC applications.
Key Features
- 24V AC/DC Power Supply
- Pluggable terminal block
- 3x 0-10V outputs
- Volt free contact output
- Typical 10+ year life expectancy
- Flanged enclosure with hinged lid for ease of installation
- 180mm Duct Probe (other lengths on request)
- UK MANUFACTURED
Dimensions
| Height: | 158 mm |
|---|---|
| Width: | 112 mm |
| Depth: | 58 mm |
| Probe Length: | 180 mm |
Technical Specifications
| Power Supply: | 24V AC/DC ±10% | ||||
|---|---|---|---|---|---|
| Power Consumption: | 50mA Max | ||||
| Analogue Outputs: | 3x 0-10V | ||||
| Thermister Outputs: | 10K3A1 | ||||
| VFC Output: | SPST - 100mA @ 24V Max | ||||
| CO2 Range: | 0 ~ 10,000 ppm | ||||
| CO2 Output Scale: | 0 ~ 2,000 / 5,000ppm | ||||
| CO2 Accuracy: | ±40 ppm +3% @ NTP | ||||
| CO2 Display Resolution: | 1ppm | ||||
| CO2 Sensing Method: | Non Dispersive Infra-red (NDIR) | ||||
| CO2 Sensor Life: | 10+ Years | ||||
| TVOC Range: | 0 ~ 100% VOC Index | ||||
| TVOC Output Scale: | 0 ~ 100% | ||||
| TVOC Accuracy: | ±5% @ NTP | ||||
| TVOC Display Resolution: | 1% | ||||
| TVOC Sensing Method: | Metal-oxide (MOx) | ||||
| TVOC Sensor Life: | 10+ Year | ||||
| Temp Range: | 0 ~ 50°C | ||||
| Temp Accuracy: | ±0.3°C @ 25°C | ||||
| Temp Display Resolution: | 0.1°C | ||||
| RH Range: | 0 ~ 100% | ||||
| RH Accuracy: | ±2% @ 20 ~ 80% | ||||
| RH Display Resolution: | 0.1% | ||||
| Operation Conditions: |
| ||||
| Sampling Method: | Diffusion | ||||
| Warm-up Time: | 30 seconds | ||||
| IP Rating: | IP66 (external to duct) | ||||
| Colour: | Black/Grey | ||||
| Approval: | CE, UKCA |
Installer Selectable Options
The unit has two user selectable programmes to control the volt free contact set point depending on the application. These are as follows:
| Programme | Ventilation | Gas Safety |
| Relay Position | Normally Open | Normally Closed |
| Relay Set Point | 800ppm / 40% | 4500 ppm |
Quality and Reliability as Standard
Part Numbers & Options / Accessories
| PART NO | DESCRIPTION |
| DTR-CO2 | Duct Transmitter - CO2 |
| DTR-CO2TH | Duct Transmitter - CO2, Temp & RH |
| DTR-AQ | Duct Transmitter - TVOC |
| DTR-AQTH | Duct Transmitter - TVOC, Temp & RH |
| DTR-TH | Duct Transmitter - Temp & RH |
Data Sheets
General specifications in .pdf format
-
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