Duct Transmitter Range (DTR)
The Flamefast Transmitter range can be supplied with any combination of Carbon Dioxide (CO2), Temperature & Relative Humidity.
Top Key Features
- 24V AC/DC Power Supply
- Pluggable terminal block
- 3x 0-10V outputs
- Volt free contact output
- Self-calibrating CO2 sensor
- Flanged enclosure with hinged lid for ease of installation
- UK Manufactured
Overview
The Flamefast Transmitter range can be supplied with any combination of Carbon Dioxide (CO2), Temperature & Relative Humidity. With three 0-10V outputs, an on board relay and the ability to select between Analogue or Thermistor temperature output, our transmitter range is one of the most versatile units available.
This cost effective sensor range is ideal for any application, including natural and demand controlled ventilation systems.
Key Features
- 24V AC/DC Power Supply
- Pluggable terminal block
- 3x 0-10V outputs
- Volt free contact output
- Typical 10+ year life expectancy
- Self-calibrating CO2 sensor
- Flanged enclosure with hinged lid for ease of installation
- UK MANUFACTURED
Dimensions
| Height: | 152 mm |
|---|---|
| Width: | 110 mm |
| Depth: | 50 mm |
| Probe Length: | 200 mm |
Technical Specifications
| Power Supply: | 24V AC/DC ±10% | ||||
|---|---|---|---|---|---|
| Power Consumption: | 50mA Max | ||||
| Power Output: | 3x 0-10V | ||||
| VFC Output: | SPST - 100mA @ 24V Max | ||||
| CO2 Range: | 0 - 2,000 ppm | ||||
| CO2 Accuracy: | ±40 ppm +3% @ NTP | ||||
| CO2 Sensing Method: | Non Dispersive Infra-red (NDIR) | ||||
| CO2 Sensor Life: | 10+ Years | ||||
| Temp Range: | 0 - 50°C | ||||
| Temp Accuracy: | ±0.3°C @ 25°C | ||||
| RH Range: | 0 - 100% | ||||
| RH Accuracy: | ±2% @ 20 - 80% | ||||
| Operation Conditions: |
| ||||
| Sampling Method: | Diffusion | ||||
| Warm-up Time: | 30 seconds | ||||
| Housing Material: | PC/ABS | ||||
| IP Rating: | IP66 (external to duct) | ||||
| Colour: | Black/Clear | ||||
| 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 | 1,000 ppm | 4,500 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-TH | Duct Transmitter - Temp & RH |
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