Hydrogen Sulfide Analyzers Model 3010BX Hydrogen Sulfide (H2S) Analyzer Patented technology for Trace H2S measurementIntegrated sampling system with patented Elimination Cell Block™Compact and cost competitive designFront loading H2S sensorFor use in hazardous area with global regulatory approval Model 3010BX Model 3000BX Portable Hydrogen Sulfide (H2S) Analyzer Portable H2S for spot-checking and fast verification of H2SIntegrated sampling system with patented Eliminator Cell Block™High accuracy (±1%) as compared to sample tubes (±10 to 15%)At only 2.7kg, it is the smallest, lightest and most accurate portable in the industryOnboard data loggerUSB-C for charging and data transferBacklit display for easy readingFor use in hazardous area with global regulatory approval Model 3000BX