• AIRINS Sniffer4D SO2 Sensing Module
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AIRINS Sniffer4D SO2 Sensing Module

AIRINS Sniffer4D SO2 Sensing Module

$1,643.00
$1,643.00
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  • Electrochemical sensor delivers standardized sulfur dioxide readings fleet wide
  • Thirty ppb detection limit flags low level SO2 events
  • Wide linear range spans trace through elevated sulfur dioxide
  • Sub forty second response keeps pace with fleet routines
  • Fine resolution resolves subtle sulfur dioxide concentration shifts
  • Thirty six month life supports standardized fleet wide deployment
  • Wide temperature tolerance performs across hot and cold sites
  • Wide humidity tolerance functions reliably across variable conditions
  • Single slot footprint preserves flexibility for other modules
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  • Description
  • Specifications
  • In the Box
  • FAQ

Sniffer4D SO2 Sensing Module: Standardize Sulfur Dioxide Detection Across Your Fleet

The Sniffer4D SO2 Sensing Module standardizes sulfur dioxide detection across a fleet running HAZMAT or maritime compliance missions, adding an electrochemical reading to any Base Unit's module lineup.

With a response time under 40 seconds and a service life rated beyond 36 months, this module sits mid pack for speed but holds up well for repeated fleet duty cycles, supported by an operating range from -30 to 50 degrees Celsius across varied deployment climates.

Key Features and Benefits

  • Electrochemical sensor: delivers standardized sulfur dioxide readings across every unit.
  • Detection limit of 0.03 ppm: flags low level SO2 events fleet wide.
  • Linear range to 15 ppm: spans trace through elevated sulfur dioxide levels.
  • Response under 40 seconds: keeps pace with standard fleet inspection routines.
  • 0.005 ppm resolution: resolves fine sulfur dioxide concentration shifts precisely.
  • 36 month rated life: supports standardized deployment across a fleet's lifecycle.
  • Wide temperature tolerance: performs from -30 to 50 degrees across sites.
  • Wide humidity tolerance: functions reliably up to 90 percent RH conditions.
  • Single slot footprint: preserves flexibility for other modules in the array.

The SO2 Sensing Module gives fleet programs a standardized sulfur dioxide reading for HAZMAT and maritime compliance work across every deployed unit. Its wide environmental tolerance keeps performance consistent across ports, sites, and climates fleet wide.

Port and HAZMAT programs standardizing sulfur dioxide detection across a fleet can source the SO2 Sensing Module through Dronefly, ready to pair with your existing Base Units. Order the SO2 Sensing Module through Dronefly and equip your fleet with consistent sulfur dioxide detection.

  • Detection Principle: electrochemistry;
  • Linear Range: 0~15 ppm;
  • Limit of Detection: 0.03 ppm;
  • Repeatability: <4 %FS;
  • Overall response time (t90): <40 s (0~2 ppm);
  • Display Resolution: 0.005 ppm;
  • On-chip proprietary environmental and individual difference compensation algorithms, enabling better data quality in wide temperature and humidity ranges;
  • Warm-up time from a cold start: ≈2 minutes;
  • Sensitivity drift: <±15 %/year (in laboratory environment);
  • Zero drift: <±20 ppb/year (in laboratory environment);
  • Est. service life: >36 months;
  • Operating temperature: -30~50 °C (Note that the module may require readjustment on its zero point due to changes in operating temperature or working environment.);
  • Operating humidity: 15~90 %RH.
  • 1x AIRINS Sniffer4D SO2 Sensing Module
What missions is the SO2 Sensing Module standardized for across a fleet?

This module is specifically suited to HAZMAT response and ship fuel sulfur content monitoring, alongside general environmental work. Fleets covering port inspections, maritime fuel compliance checks, or industrial sites where sulfur dioxide is a specific concern often standardize this module across every relevant unit. Dronefly can help confirm this module fits your program's typical mission profile.

How does this module's response time compare to others across a fleet?

At under 40 seconds for the 0 to 2 ppm range, this module falls in the middle of the Sniffer4D lineup, faster than the O3+NO2 and NO2 modules but slower than the CO module. Fleets running mixed module types should account for this variance when planning standardized flight procedures. Its 0.03 ppm detection limit still delivers strong sensitivity for low-level sulfur dioxide events.

Can this module be combined with other sensing modules across the same units?

Yes. It occupies just one of the Base Unit's five internal slots, leaving room for up to four additional modules in the same build. Fleet programs often pair it with H2S or NO2 for a broader HAZMAT or maritime sensing package. Dronefly can help you plan a consistent module combination across every unit in your fleet.