These portable single-gas detector families are supplied with one selected gas configuration. Compare the gas options offered by each family, then select the required sensor and measuring range on the product page. The available families include diffusion and internal-pump designs, with sampling details and package contents specified for the selected instrument.
Start with the exact gas identity and required concentration span. Review the reading increment, alarm settings, calibration and sensor maintenance for that configuration. For dedicated gas-specific listings and instruments with multiple simultaneous gas channels, browse all gas detectors and monitors.