Hydrogen sulfide sensor HummBox H2S ppm & ppb

HummBox H2S is a connected H2S (hydrogen sulfide) sensor, with Sigfox or Lora, self powered, to monitor odours issues. H2S Cells are interchangeable. H2S ppb sensor • - Precision : ±8 ppb (RMS) • - Resolution : 0,68 ppb • - Functional range : 0 à 2 300 ppb, -30 à +50°C • - Limit of operational range : 100 ppm • - Deviation : up to 20% per year H2S ppm sensor • - Precision : ± 0,5 ppm (RMS) • - Resolution: 0,56 ppm • - Functional range : 0 à 2 000 ppm, -30 à +50°C • - Limit of operational range : 10 000 ppm • - Deviation: up to 3% per year Connectivity • - LPWAN: Sigfox or Lora • - External antenna