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15x15 Sulfur Dioxide (SO2) Sensor 20 ppm P Package 110-601 - 3SP_SO2_20 P

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• Measurement Range: 0 to 20 ppm
• Resolution: < 20 ppb
• Repeatability: < +/- 3 % of reading
• Small Size with Low Profile (20x20x4 mm)
• Long Life: 10 years expected life
• Fast Response: < 15 seconds
• Low Power Consumption
• ROHS Compliant

Model Number: 3SP_SO2_20 P
Data Sheet:

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Product Specification

3SP_SO2_20 P
15x15 SO2 Sensor 20 ppm P Package 110-601

3SP_SO2_20 P Sulfur Dioxide Sensor SO2 Sensor Description
SPEC's printed sensors offer the performance of the best quality electrochemical sensors at a fraction of the price. SPEC's printed sensors are also ultra-thin, offering easy integration into wireless, portable, and networked solutions. These sensors are ideal for health, environmental, industrial and residential monitoring, because of their high performance, low cost and small size.

3SP_SO2_20 P Sulfur Dioxide Sensor SO2 Sensor Benefits
• Small Size with Low Profile (20x20x4 mm)
• Long Life (10 years expected life)
• Fast Response (< 15 seconds)
• Low Power Consumption
• Individually Calibrated (NIST Traceable)
• ROHS Compliant

3SP_SO2_20 P Sulfur Dioxide Sensor SO2 Sensor Applications
• Air Quality Monitoring
• Industrial Safety
• Air Purification Control

3SP_SO2_20 P Sulfur Dioxide Sensor SO2 Sensor Specifications

Measurement Range	0 to 20 ppm
Resolution	< 20 ppb (instrumentation dependent)
Repeatability	< +/- 3 % of reading
Response Time	< 15 seconds typical
Sensitivity @ 200 mV bias	25 +/- 10 nA/ppm
Expected Operating Life	> 5 years (10 years @ 23+/-3C; 40+/-10% RH)
Operating Temperature Range	-30 to 50 C (-20 to 40 C continuous)
Operating Humidity Range - non-condensing	0 to 100% RH (15 to 95% continuous)
Power Consumption	10 to 50 uW (circuit & ambient SO2 dependent)

3SP_SO2_20 P Sulfur Dioxide Sensor SO2 Sensor Cross Sensitivity

Gas/Vapor	Concentration	Typical Response PPM SO2
Methane	500 ppm	0.7
Ammonia	100 ppm	< 0.2
Nitrogen Dioxide	10 ppm	1.4
Hydrogen Sulfide	25 ppm	142.3
Carbon Monoxide	400 ppm	7.3
Ozone	5 ppm	-3.3
Sulfur Dioxide	20 ppm	20
Nitric Oxide (NO)	50 ppm	90.5
Chlorine	10 ppm	-2.8
n-Heptane	500 ppm	-0.7