Quad-Mix Calibration Gas Mixture: H2S - 25 ppm, CO - 100 ppm, O2 - 17%Vol, CH4 - 50%LEL
PID Sensor Calibration Gas Mixture: 100 PPM Isobutylene / Balance Air
Calibration Gas Regulator Type: Demand Flow
Additional Sensor Configurations are Available. Please Call 1-866-744-4009 for Options & Pricing