YJJ SprintIR-6S-20 NDIR Non-Dispersive Infrared CO2 Carbon Dioxide Sensor 0-20% Medical Equipment

Product Description:

YJJ SprintIR-6S-20 NDIR Non-Dispersive Infrared CO2 Carbon Dioxide Sensor 0-20% for Medical Equipment

Features:

I. Basic Information

Model: SprintIR-6S-20

Brand: GSS (UK Gas Sensing Solutions)

Detected Gas: CO₂ (Carbon Dioxide)

Detection Principle: Solid-state LED source NDIR (Non-dispersive Infrared)

Sampling Method: Flow type (gas path pump for gas intake)

Range Specification: 0 - 20% CO₂ (200,000 ppm) Table

Project Technical Parameters

Measurement Range 0 - 20% CO₂

Measurement Accuracy ±(70 ppm + 5% reading)

Resolution 10 ppm

Data Refresh Rate 20Hz (output 20 sets of data per second)

First Valid Reading ＜ 0.5s, preheating ＜ 30s

Non-linear Error ＜ 1%FS

Built-in Functions Automatic Zeroing

Pressure Range 500 - 2000 mbar

Pressure Coefficient 0.13% reading / mbar

Service Life ＞ 15 years

Electrical Parameters Table

Project Indicators

Power supply voltage 3.25 - 5.5VDC, recommended 3.3V

Average operating current < 12mA, peak 33mA

Overall power consumption Typical 35mW

Communication interface TTL UART serial digital output

Environmental conditions

Operating temperature: 0℃ ~ +50℃

Humidity: 0 - 95% RH (no condensation water vapor)

Storage temperature: -30℃ ~ +70℃

Mechanical dimensions

Probe outer diameter: Φ23.8mm, height 24mm

Air nozzle: Double tube air nozzle, compatible with flexible hose pump sampling

Weight: Probe 7.5g, total with PCB assembly 16g

III. Product advantages

Ultra-high-speed response: 20Hz high-frequency sampling, perfectly captures respiratory waveforms, is a mainstream medical high-speed CO₂ probe;

Solid-state infrared LED, no filament aging, lifespan far exceeds traditional bulb-type NDIR;

Extremely small 2mL gas chamber, small dead volume, fast gas path replacement, suitable for bypass sampling;

UART digital output, no need for analog amplification, single-chip directly reads concentration;

Gold-plated optical cavity, resistant to water vapor interference, long-term baseline stability.

IV. Main applications

1. Medical equipment (core application)

Ventilators, anesthesia machines end-tidal carbon dioxide (EtCO₂) monitoring;

Pulmonary function testers, metabolic carts, exercise cardiopulmonary equipment;

Animal experiment breathing chambers, veterinary anesthesia monitoring instruments.

2. Research and physiological detection

Gas analysis for human movement physical fitness testing;

Dynamic gas path rapid concentration tracking experiments;

Dynamic monitoring of CO₂ in biological incubators.

3. Industry and packaging industry

Online gas detection for modified atmosphere packaging (MAP);

Quick monitoring of CO₂ concentration in fire extinguishing gases;

Gas chromatography, dynamic gas distribution instrument gas path analysis module.

Specifications: