
- Description
- Specifications
- In the Box
- FAQ
Sniffer4D TVOC Sensing Module: Detect Volatile Organic Compounds in Under 3 Seconds
The Sniffer4D TVOC Sensing Module uses photoionization detection, a different sensing technology than the electrochemical modules elsewhere in the Sniffer4D lineup, delivering readings for total volatile organic compounds in under 3 seconds. It installs into a single slot on the Sniffer4D Nano 2 Plus Base Unit alongside other modules.
Calibrated by default to isobutylene, the module covers general environmental monitoring, oil and gas leak detection, and HAZMAT response, though measuring other VOC types requires adjusting its sensitivity correction factor. Humidity has almost no effect on its readings between 0 and 75 percent relative humidity, keeping data consistent across varied field conditions.
Key Features and Benefits
- Photoionization detection: measures total volatile organic compounds with high sensitivity.
- 0.02 ppm detection limit: catches low level VOC events across sites.
- 50 ppm linear range: covers trace levels through elevated VOC concentrations.
- Under 3 second response: delivers near instant readings during active flight.
- 0.01 ppm resolution: captures fine shifts in VOC gas concentration.
- 5000 working hour life: supports extended field deployment before replacement.
- Wide temperature range: operates reliably from -40 to 55 degrees Celsius.
- Humidity stable readings: negligible effect on measurement up to 75 percent RH.
- Single slot install: adds VOC sensing without claiming the full array.
The TVOC Sensing Module exists to give environmental, oil and gas, and HAZMAT programs a fast way to screen for volatile organic compounds without a long response wait. Its humidity stable readings mean data stays reliable across a wide range of field conditions.
DSLRPros configures every TVOC Sensing Module and can help you set the correct sensitivity correction factor for your target VOC before it ships. Order the TVOC Sensing Module from DSLRPros and add fast volatile organic compound detection to your next flight.



















