US SPEC Sensors Respiratory Irritant Sensor - RESP_IRR_20

1. US SPEC Sensors Respiratory Irritant Sensor RESP_IRR_20 Description:

SPEC's RESP_IRR_20 sensor is a screen-printed electrochemical sensor specifically designed for broad detection of respiratory irritants:

nitrogen dioxide, ozone, chlorine, sulfur dioxide, hydrogen sulfide, and odor gases.

2. US SPEC Sensors Respiratory Irritant Sensor RESP_IRR_20Features:

Zero power sensor

Sensor power < 10 uW

Low temperature operation - no heating required

Durable design - not corroded by sulfides, alcohol, NH3

Stable response - unaffected by humidity, CO2, N2, Ar, most saturated hydrocarbons, n-hexane

Small size, low profile (20x20x3.0mm)

Sensitive - in ppm range
Easy to use - linear response
Long life - 10 years expected life
Fast response - < 60 seconds
RoHS compliant

3. US SPEC Sensors Respiratory Irritant SensorRESP_IRR_20 Applications:

Bad air detection
Indoor air monitoring
Air purifier control
Weather stations
IoT
Smart home
Leak detection

HVAC ventilation control

Remote medical devices

4. US SPEC Sensors Respiratory Irritant SensorRESPRESP_IRR_20 Parameters

Range: 0 - 20 ppm (calibrated for NO2)

Response time to 90%: < 60 seconds (typical)

Sensitivity: -50 +/- 25 nA/ppm (for NO2)

Expected operating life: > 5 years (10 years @ 23+/-3C; 40+/-10% RH)

Operating temperature range: -10 - 40 C (recommended 0 - 40 C)

Operating humidity (non-condensing): 0 - 100% RH (recommended 15 to 95%)

Power consumption: < 50 uW depending on circuit & ambient gas

Zero drift (over temperature range): +/-0.3 ppm (for NO2)

Resolution: 20 ppb NO2 (depending on gas & electronics)