GDA 4350 : Carbon Dioxide Gas Sensor
The GDA 4350 is a 3 wire Non Dispersive Infra red (NDIR) Carbon Dioxide (CO₂) sensor. It gives a 4-20 mA, 0-20 mA, 0-5 V or 0-10 V o/p over the range of the sensor. Low Temperature version available.
Designed, manufactured and supported locally in Australia.
Housed in an ABS plastic case with an aperture for the gas path. It uses laser LED to give reliable performance. Calibration for non critical safety applications is every 3 years. The low temperature version (suffix LT) operate from - 25°C to 30°C.
- 24 VDC, 3 Wire Operation
- 4-20 mA, 0-20 mA, 0-5 V or 0-10 V o/p linear over range of sensor
- Ultra low cross sensitivity to other gas
- Temperature and humidity compensated
- Multiple ranges
- No moving parts.
- Factory calibrated
- Low drift
Made in Australia and Supported in Australia
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| Specification Name | Specification Value |
|---|---|
| Detectable Gases | Carbon Dioxide (CO₂) |
| Detectable Gas Ranges | 0-2000 ppm; 10000 ppm; 5% vol; 20% vol; 100% vol |
| Power Requirements | 24 VDC |
| Output Types | 4-20 mA, 0-20 mA, 0-5 V or 0-10 V |
| Power Consumption | <30 mA @ 24 VDC |
| Output Specifications | max loop Impedance 800R @ 24 VDC |
| Wiring | 3-wire (0.75mm2) with overall screen |
| Operating Temperature | 5°C to +45°C (LT version to -20°C to +45°C) |
| Operating Humidity | 5% to 95% RH peak non condensing |
| Operating Pressure | 900 - 1100 mbar |
| Accuracy of Reading | +- 2% FSD +-0.5% reading at SATP |
| Warm Up Time | <30 sec |
| Response Time | T90 < 20 sec at SATP |
| Zero Drift | <0.5% FSD for 90 days at SATP |
| Calibration Drift | <0.5% FSD for 90 days at SATP |
| Sensor Technology | Non Dispersive Infra-Red (NDIR) |
| Calibration Requirement | Annually with 6 monthly functional tests if sensor operated at SATP. |
| Warranty | 12 months from date of dispatch |
| Dimensions | 115 x 130 x 71 mm (L, W, D) Mounting holes 105 x 75 mm |
| Enclosure Material | ABS plastic |
| Cable Entry | User Provided |
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GDA 4350 Carbon Dioxide (CO₂) Gas Sensor
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|---|---|---|
| Part Number | Range | |
| 4350-01 | 0-2000 ppm | |
| 4350-02 | 0-10,000 ppm (1% Vol) | |
| 4350-03 | 0-5% Vol | |
| 4350-04 | 0-20% Vol | |
| 4350-06 | 0-100% Vol | |
| Add "-LT" Suffix for low temperature version for applications below 0°C to -25°C | ||
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Accessories |
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| Part Number | Image | Description |
| GC02-001 |  |
Gassing Cap with 500mm Length vinyl tubing |
CALGAS : Calibration Gas
To test and maintain accuracy gas detection systems require regular testing and calibration. GDA can provide you with a complete line of calibration equipment to calibrate all of our gas sensors and detectors. Our calibration gas cylinders all come with N.I.S.T. certification and ISO 17025 approval so you can be confident that you will receive gas with the highest accuracy levels.
GDA 4360 : Flush Carbon Dioxide Gas Sensor
The GDA 4360 is a 3 wire 4-20 mA Non Dispersive Infra red (NDIR) Carbon Dioxide (CO₂) Sensor. It gives a 4-20 mA o/p over the range of the sensor. Designed for applications where low profile intrusion into a room space is required.
Designed, manufactured and supported locally in Australia.
GDA 40127 : Carbon Dioxide Gas Detection Controller
The GDA 40127 Carbon Dioxide Gas Detection Controller is a standalone gas detector unit with inbuilt display, sounder, flasher, relays and alarm driver using an non dispersive infra red sensor.
Designed, manufactured and supported locally in Australia.
GDA 3000 : Explosion Proof (IEC Ex) Flammable / Carbon Dioxide Gas Detector
This Infra red sensor is certified for use in Zone 1 Hazardous areas within Australia.
Locally Technically Supported by Gas Detection Australia
