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Digital Breath Alcohol (Ethanol) Gas Sensor Module - DGS-Ethanol 968-035

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• Measurement Range: 0 to 800 ppm
• Resolution: 0.3 ppm
• Measurement Accuracy: 15% of reading
• Measurement Repeatability: ± 3% of reading
• T90 Response Time (100 ppm step): < 60 seconds
• Operating Temperature: -20 to 40°C (-30 to 55°C intermittent)
• Operating Humidity: 15 to 95% (0 to 100% non-condensing intermittent)

Model Number: DGS-Ethanol 968-035
Data Sheet:

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Product Specification

DGS-Ethanol 968-035 Digital Breath Alcohol Sensor Module Description
Easily add Breath Alcohol sensing to your IoT application with our digital gas sensor module that provides a calibrated and temperature compensated output.

0 to 800 ppm Breath Alcohol sensor with digital output.

DGS-Ethanol 968-035 Digital Breath Alcohol Sensor Module Benefits
• Low Power - 1 mW @ 1 minute sampling
• Calibrated & Temp. Compensated Output
• 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-Ethanol 968-035 Digital Breath Alcohol Sensor Module Applications
• Breathalyzer
• Breath Alcohol Detector

DGS-Ethanol 968-035 Digital Breath Alcohol Sensor Module Measurement Performance Characteristics
Based on Standard Conditions 25°C, 50% RH and 1 atm

Measurement Range	0 to 800 ppm
Resolution	0.3 ppm
Measurement Accuracy	15% of reading
Measurement Repeatability	< ± 3% of reading
T90 Response Time (100 ppm step)	< 60 seconds
Power Consumption	1 mW for 1 minute triggered samples 12 mW for continuous sampling 5, 10 30, 60 second intervals
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

DGS-Ethanol 968-035 Digital Breath Alcohol Sensor Module Absolute Maximum Ratings

Parameter	Conditions	Min.	Rec.	Max.	Units
Maximum Concentration	Short term exposure	0	1000	5000	ppm
Supply Voltage	Regulated	2.6		3.6	V
Storage Temperature	Vapor sealed @ 50% RH	5	20	30	°C
Storage Humidity	Non-condensing, vapor sealed	20	50	80	% RH
Storage Pressure	Vapor sealed	0.8	1	1.2	atm
Storage Time	Vapor sealed	-	12	-	Months
Operating Temperature	< 10 hours	-40	-	50	°C
Operating Humidity	< 10 hours, Non-Condensing	0	-	100	% RH
Operating Pressure	Transient pulses	-0.5	0	0.5	atm
Operating Temperature	Continuous	-30	25	50	°C
Operating Humidity	Continuous, Non-Condensing	10	50	95	% RH
Operating Pressure	Continuous	0.8	1	1.2	atm
ESD Rating	Human Body Model	2		8	kV