Designed with 4P platform for facilitated installation in portable or stationary gas detection equipment, piD-TECH® eVx exhibits stability over temperature changes. Features include minimal humidity effects, internal shielding, and internally regulated supply voltage that accepts inputs from 3.2–5.5 V. Detection capabilities include 10,000, 2,000, 200, 20, and 2 ppm, while available minimum detection quantity (MDQ) values are 1,000, 500, 50, 5, and 0.5 ppb.