Tongdy G01 Carbon Dioxide Transmitter
Real Time CO2 Detection and Transmitting
Designed for real time monitoring of ambient carbon dioxide levels and temperature +RH%, the Tongdy G01 CO2 Transmitter is suitable for building ventilation systems, industry ventilation systems, airports and in general, any other public places where there is a requirement for air quality measurement and indication.
The G01 Carbon Dioxide Transmitter features NDIR infrared CO2 sensors with patented self calibration enabling the G01 Transmitter to provide extremely accurate and reliable CO2 measurements.
The transmitter comes with an optional LCD display and Modbus communication and is CE Approved.
For more information on the Tongdy G01 CO2 Transmitter, contact your local Air-Met office.
Tongdy G01 CO2 Transmitter Features include:
- Design for real time measuring of ambient carbon dioxide level and temperature
- NDIR infrared CO2 sensor inside with patented self-calibration
- More than 10 years lifetime of CO2 sensor
- High accuracy temperature and humidity measurement
- Provide up to three analog linear outputs and measurements
- LCD is optional to display CO2 and temperature & RH measurements
- Optional Modbus communication
- 24VAC/VDC power supply
Tongdy G01 Carbon Dioxide Transmitter Specifications
| Carbon Dioxide | |
| Sensing Element | Non-Dispersive Infrared Detector (NDIR) |
| CO2 Measuring Range | 0 - 2000ppm/ 0 - 5000ppm optional |
| CO2 Accuracy @22°C (72°F) | ±40ppm + 3% of reading or ±75ppm (whichever is greater) |
| Temperature Dependence | 0.2% FS per °C |
| Stability | <2% of FS over life of the sensor (15 year typical) |
| Pressure Dependence | 0.13% of reading per mm Hg |
| Calibration | ABC Logic Self Calibration Algorithm |
| Response Time | <2 minutes for 90% step change typical |
| Signal Update | Every 2 seconds |
| Warm-up Tiime | 2 hours (first time) / 2 minutes (operation) |
| Temperature | Humidity | |
| Measuring Range | 0°C - 50°C (32°F - 122°F) | 0 - 100%RH |
| Accuracy | ±0.4°C (20°C - 40°C) | ±3%RH (20% - 80%RH) |
| Display Resolution | 0.1°C | 0.1%RH |
| Stability | <0.04°C/year | <0.5%RH/year |
| General Data | |
| Power Supply | 24VAC/VDC |
| Consumption | 1.8 W max. ; 1.2 W avg. |
| Analog Outputs | 1 - 3 X analog outputs 0 - 10VDC(default) or 4 - 20mA (selectable by jumpers) 0 - 5VDC (selected at placing the order) |
| Modbus Communication (optional) | RS-485 with Modbus protocol, 19200bps rate, 15KV antistatic protection, independent base address. |
| Operation Conditions | 0 - 50°C (32 - 122°F); 0 - 95%RH, non condensing |
| Storage Conditions | 10 - 50°C (50 - 122°F), 20 - 60%RH non condensing |
| Net Weight | 240g |
| Dimensions | 130mm(H) x 85mm (W) x 36.5mm (D) |
| Installation | wall mounting with 65mm x 65mm or 2" x 4"wire box |
| Housing and IP Class | PC/ABS fireproof plastic material, protection class: IP30 |
| Standard | CE-Approval |
Tongdy G01 CO2 Transmitter Applications include:
- Building ventilation systems
- Industry ventilation systems
- Airports
- Train stations
- Office and classrooms
- Shopping centres
- Laboratories
- Warehouses