The BW Technologies SR-W04-ASP LEL Sensor is a replacement combustible gas sensor for compatible Honeywell BW GasAlertMicro 5 Series multi-gas detectors.
Designed for LEL monitoring, this replacement sensor helps restore combustible gas detection performance during detector service, repair, or scheduled maintenance.
The SR-W04 sensor is commonly listed as a combustible / %LEL replacement sensor with a heavy-duty silicone filter for Micro5 instruments. It is intended for use by qualified service personnel as part of a gas detection maintenance program.
