TDLAS Oxygen Sensor

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TDLAS Oxygen Sensor

Cubic TDLAS O₂ & NDIR CO₂ Dual-Gas Sensor
Gasboard-2513

Gasboard-2513

Gasboard-2513 is an O2/CO2 dual gas sensor developed for medical respiratory applications, utilizing TDLAS technology for oxygen measurement and NDIR technology for carbon dioxide measurement within a single sensor module. It delivers ultra-high selectivity, strong resistance to cross-gas and humidity interference, and a fast response time of <200 ms, supporting real-time monitoring under rapidly changing respiratory conditions.

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Specifications Features

Detection Principle

O₂: TDLAS (Tunable Diode Laser Absorption Spectroscopy) technology
CO₂: NDIR (Non-Dispersive Infrared) technology

Detection Range

O₂: 0–100 %VOL
CO₂: 0–10 %VOL

Accuracy①

O₂: ±1 %FS + 2 %reading
CO₂: ±0.1 %Vol @ 0–5 %Vol ±3 %reading @ 5–10 %Vol

Resolution

O₂: 0.01 %Vol
CO₂: 0.0001
- Combined NDIR (Non-Dispersive Infrared) and TDLAS (Tunable laser absorption spectroscopy) technologies
- Accurate O2 and CO2 measurement with ultra-high selectivity
- Stable long-term performance with extended service life
- High resistance to vibration and electromagnetic interference
- Maintenance-free and calibration-free operation
- Modular design for easy integration into medical equipment
ODM Metabolism Analyzer Solution

By combining Cubic precision sensor system with Cubic team developed operation software, this ODM matabolism analyzer solution could integrate TDLAS O2 concentration measurement technology, NDIR CO2 concentration meansurement technology and ultrasonic flow rate measurement technology to make sure precision O2 and CO2 concentration measurment, as well as flow rate measurement.

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Specifications Features

Sampling Rate

300ml/min

Minute Oxygen Uptake Measurement Range

10-1000ml/min

Minute Carbon Dioxide Measurement Range

10-1000ml/min

Respiratory Quotient (RQ) Range

0-2.0
- Based on Indirect Calorimetry Principle for precise measurement.
- Combination of Cubic self-developed sensing technology and diagnostic software.
- Automatic calibration for the whole testing system.
- With automatic correction of temperature, humidity, and pressure during metabolism testing.
- Long lifespan up to 10 years.
- OEM and ODM service are available.
TDLAS O2 Sensor
Gasboard-2510

Gasboard-2510

Gasboard-2510 oxygen sensor could reach measurement range of 0%~100% level with resolutions up to 0.01% to realize high accuracy and excellent repeatability.

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Specifications Features

Target Gas

Oxygen

Detection Principle

TDLAS (Tunable Diode Laser Absorption Spectroscopy) technology

Detection Range

0~100%

Accuracy

±0.3%FS
- TDLAS technology to give accurate oxygen concentration with 0.01% resolution
- High selectivity: narrowband tunable laser emission targeting oxygen absorption band
- Senstive and fast response(<170ms)
- Automatic temperature and pressure compensation
- No consumption and maintenance required
- High compatibility: compatible for CO2 sensor and other gas measurements
- Long lifetime > 100,000 hrs
- RS232 digital interface for easy integration and control, RS485 can be customized

TDLAS Oxygen Sensor

TDLAS Oxygen Sensor

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