• AIRINS Sniffer4D HCHO Sensing Module
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AIRINS Sniffer4D HCHO Sensing Module

AIRINS Sniffer4D HCHO Sensing Module

$5,175.00
$5,175.00
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S-AIN-S4D-N2P-HCHO

  • Solid state sensor measures formaldehyde concentration with high precision accuracy
  • One part per million limit catches low level formaldehyde events
  • Wide linear range covers trace levels through high concentration events
  • Sub three second response delivers near instant readings during flight
  • Fine resolution captures subtle shifts in formaldehyde gas concentration accurately
  • Thirty six month service life supports extended field deployment cycles
  • Wide temperature tolerance operates from negative forty to fifty five
  • Wide humidity range functions reliably up to ninety five percent
  • Single slot install adds formaldehyde sensing to any Base Unit build
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  • Description
  • Specifications
  • In the Box
  • FAQ

Sniffer4D HCHO Sensing Module: Detect Formaldehyde in Under 3 Seconds

The Sniffer4D HCHO Sensing Module uses solid-state electrochemistry to measure formaldehyde concentration, delivering a response in under 3 seconds, among the fastest in the entire Sniffer4D sensing lineup. It installs into a single slot on the Sniffer4D Nano 2 Plus Base Unit.

Rated for a 36 month service life and operable from -40 to 55 degrees Celsius, it holds up across some of the widest environmental conditions in the catalog, alongside whatever other gas modules a mission requires. AIRINS has not published a specific application for this module, so we are describing its technical capability rather than a specific use case.

Key Features and Benefits

  • Solid-state electrochemistry: measures formaldehyde concentration with high precision and accuracy.
  • 1 ppm detection limit: catches low level formaldehyde events across sites.
  • 100 ppm linear range: covers trace levels through high concentration events.
  • Under 3 second response: delivers near instant readings during active flight.
  • 0.1 ppm resolution: captures fine shifts in formaldehyde gas concentration.
  • 36 month service life: supports extended field deployment before replacement.
  • Wide temperature range: operates reliably from -40 to 55 degrees Celsius.
  • Wide humidity range: functions up to 95 percent RH non-condensing conditions.
  • Single slot install: adds formaldehyde sensing without claiming the full array.

The HCHO Sensing Module exists to give Sniffer4D operators fast, precise formaldehyde readings in a single Base Unit slot. Its wide temperature and humidity tolerance means it holds up across a broad range of field deployment conditions.

DSLRPros tests every HCHO Sensing Module for accurate formaldehyde detection before it ships. Order the HCHO Sensing Module from DSLRPros and add fast formaldehyde detection to your next flight.

  • Detection principle: solid-state electrochemistry — a distinct sub-type from the standard electrochemical modules elsewhere in the batch
  • Linear range: 0 to 100 ppm
  • Limit of detection: 1 ppm
  • Accuracy: ±5% FS
  • Repeatability: <2%
  • Overall response time (t90): <3 seconds (0-50 ppm) — tied with TVOC for the fastest response in the batch
  • Display resolution: 0.1 ppm
  • On-chip proprietary temperature compensation algorithms
  • Warm-up time from cold start: ≈5 minutes
  • Estimated service life: >36 months
  • Operating temperature: -40 to 55°C — note: may require zero-point readjustment due to changes in operating temperature or working environment
  • Operating humidity: 15 to 95% RH (non-condensing)
  • 1x AIRINS Sniffer4D HCHO Sensing Module
How fast does this module respond to changing formaldehyde levels?

The module responds in under 3 seconds across its 0 to 50 ppm range, among the fastest response times in the entire Sniffer4D lineup, tied with the TVOC module. This makes it well suited to situations where a quick reading matters more than a long dwell time. Its 1 ppm detection limit and 0.1 ppm resolution provide solid sensitivity for that speed.

What environmental conditions can this HCHO module handle?

The module operates from -40 to 55 degrees Celsius and up to 95 percent relative humidity, among the widest ranges in the Sniffer4D lineup. This supports deployment across a broad range of climates and site conditions. DSLRPros can advise on additional considerations for extreme site conditions.

How long does this HCHO module last before it needs replacement?

The module carries an estimated service life of more than 36 months, matching some of the longer-lasting modules in the Sniffer4D catalog. This makes it a dependable choice for programs running frequent flights over an extended period. DSLRPros can advise on typical replacement planning based on your flight frequency.