Ventis MX4 LEL Sensor, Combustible Gases, Measuring Range 0-100% LEL in 1% increments, Pentane, Industrial Scientific 17134495 MFG# IS-17134495 $358.00 $341.53 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