Official manufacturer product imageGas Detector · Badger Meter / Analytical Technology
Q45S Wet H₂S Gas Detector
Continuous hydrogen-sulfide monitoring in wet, condensing gas streams.
The Q45S is designed for H₂S measurement at wet-scrubber inlets and outlets where condensing humidity is normal. Sensor options cover duct insertion or flow-cell use, with an optional controlled air purge to clear water droplets from critical sensor surfaces.
Key highlights
- Wet H₂S sensor for condensing streams
- Inlet or low-level outlet measurement configurations
- Optional automatic sensor air purge
- Two alarm relays and internal data logger
Gas or measurement duty
Where it fits
Odor-control and scrubber-performance monitoring in wastewater and related wet-process applications.
Confirm before specifying
Select the measurement range and inlet or outlet configuration carefully. Confirm duct or flow-cell arrangement, purge-air requirements and maintenance access.
Technical resources
Review the official documentation.
Use the manufacturer information to confirm ratings, approvals, installation details and available configurations. Quantra can help translate the application requirements into a focused selection review.