Ventis MX4 O2 Oxygen Sensor, 17134461, Measuring Range 0-30% Vol, Industrial Scientific MFG# IS-17134461 $244.16 Choose Options
Ventis MX4 LEL Sensor, Combustible Gases, Measuring Range 0-100% LEL in 1% increments, Pentane, Industrial Scientific 17134495 MFG# IS-17134495 $327.60 Choose Options
Ventis MX4 Replacement H2S Hydrogen Sulfide Sensor, Industrial Scientific, Mfg# 1713-4479 MFG# IS-17134479 $420.81 Choose Options
Ventis MX4 Replacement CO Carbon Monoxide Sensor, Industrial Scientific Mfg# 1713-4487 MFG# IS-17134487 $420.81 Choose Options
Ventis MX4 LEL/CH4 (Methane) Sensor, Combustible Gases, Measuring Range 0-100% LEL in 1% increments, Industrial Scientific 17156917 MFG# IS-17156917 $346.92 Choose Options
Ventis MX4 NO2 Nitrogen Dioxide Replacement Sensor, Industrial Scientific 17134503 MFG# 17134503 $469.22 Choose Options
Industrial Scientific 17155564 Ventis MX4 Replacement CO/H2 low Sensor, Carbon Monoxide/w Low Hydrogen Interference Sensor MFG# IS-17155564 $429.86 Choose Options
Ventis MX4 SO2 Sulfur Dioxide Replacement Sensor, Industrial Scientific 17143595 MFG# IS-17143595 $469.22 Choose Options