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Digital Ozone (O3) Gas Sensor Module - DGS-O3 968-042

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• Measurement Range: 0 to 5 ppm
• Resolution: 20 ppb
• Measurement Accuracy: 15% of reading
• Measurement Repeatability: < ± 3% of reading
• T90 Response Time (100 ppm step): < 30 seconds
• Operating Temperature Range: -20 to 40°C
• Operating Humidity Range: 15 to 95%

Model Number: DGS-O3 968-042
Data Sheet:

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Product Specification

DGS-O3 968-042 Digital O3 Sensor Module Description
NEW!! Using SPEC's 110-406 Ozone sensor with improved stability and low ppb performance!

Easily add Ozone sensing to your IoT application with our O3 digital gas sensor module that provides a calibrated and temperature compensated output.

0 to 5 ppm Ozone sensor with digital output - NEW improved performance Ozone sensor!

DGS-O3 968-042 Ozone Sensor O3 Sensor Module Benefits
• Low Power - 100μW in standby mode
• Calibrated & Temp. Compensated Output
• Fast Response < 30 seconds
• Simple Digital UART Interface
• Integrated T & RH Sensors
• Robust 10-year Estimated Lifetime
• ROHS Compliant
• Small form Factor
• UART to USB adapter provided
• Lightweight (< 2 oz.)

DGS-O3 968-042 Ozone Sensor O3 Sensor Module Applications
• Air Purification Control
• Air Quality Monitoring
• Industrial Safety Sensing

DGS-O3 968-042 Ozone Sensor O3 Sensor Module Measurement Performance Characteristics
Based on Standard Conditions 25°C, 50%RH and 1 atm

Measurement Range	0 to 5 ppm
Resolution	20 ppb
Measurement Accuracy	15% of reading
Measurement Repeatability	< ± 3% of reading
T90 Response Time (100 ppm step)	< 30 seconds
Power Consumption	100 μW in standby mode 14 mW in measurement mode
Expected Operating Life	> 5 years (10 years @ 25± 10°C; 60 ± 30%RH)
Operating Temperature Range	-20 to 40°C (-30 to 55°C intermittent)
Operating Humidity Range	15 to 95% (0 to 100% non-condensing intermittent)
Mechanical Dimensions	1.75 x 0.82 x 0.35 in. (44.5 x 20.8 x 8.9 mm)
Weight	< 2 Ounces