Superior technologyWherever gas hazards are to be found, the EC28 provides the best solution for safe monitoring. ATEX-certified design, built-in EX-certified horn and bright LED lights allow safe operation. The gas alarm is transmitted to the central control panel, simultaneously warning the control room and the worker in the danger area.Smart sensor technologyInstallation and sensor exchange are quick and easy using pre-calibrated smart, plug-in sensors. One-man calibration/ adjustment is possible directly at the transmitter, without opening the housing.Versions for each applicationEC28 basic unitEC28 D with additional display of gas concentrationEC28 DA with additional bright LED lights and loud horn. The extra costs for installing an EX-certified horn and audible alarm are omitted EC28 DAR with additional external alarm relayEC28 B with additional bus connectionEC28 DB with additional display of gas concentrationEC28 DAB with additional bright LED lights and loud horn. The extra costs for installing an EX-certified horn and audible alarm are omitted EC28 i intrinsically safe versionEC28 Di intrinsically safe, with additional display of gas concentration