HONEYWELL Gas Detector Sensor: Micro/Micro 5, BW, HONEYWELL BW, Carbon Monoxide, Sensor

The Honeywell D4-RHM04 is a carbon monoxide sensor designed for the GasAlert Micro detector series. It detects CO concentrations from 0 to 500 ppm, making it suitable for industrial safety applications in confined spaces, plant maintenance, and environmental monitoring where toxic gas exposure must be controlled.

The Honeywell D4-RHM04 is a Micro 5 series carbon monoxide sensor with a measurement range of 0 to 500 ppm. It is compatible with the GasAlert Micro detector models and serves as a direct replacement for the 33N505 part type. The sensor is manufactured by Honeywell under the BW Technologies sub-brand.

3G Electric supplies the Honeywell D4-RHM04 carbon monoxide sensor to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery for international orders. Contact us for pricing and lead time on this replacement sensor for GasAlert Micro detectors.

Installation of the Honeywell D4-RHM04 sensor should follow the GasAlert Micro detector manual. Typically, power off the unit, remove the old sensor, insert the new D4-RHM04 sensor ensuring proper alignment, and recalibrate the detector per manufacturer instructions. Always verify zero and span readings before use.