Industrial Scientific 17155306-B Ventis PRO Series Hydrogen Cyanide (HCN) Sensor, Measuring Range 0-30ppm, 6 Series MFG# IS-17155306-B $652.54 Choose Options
GasBadge Pro HCN Sensor, Carbon Monoxide, Measuring Range 0-30 ppm, Industrial Scientific Mfg# 17124983-B MFG# IS-17124983-B $612.68 Choose Options
Industrial Scientific 17124975-B MX6 iBrid Replacement Hydrogen Cyanide HCN Sensor MFG# IS-17124975-B $800.57 Choose Options