The General Monitors 2280A is a Four-Channel system that is designed to continuously monitor hydrogen sulfide (h2S) gas in the PPM range. The GM 2280A consists of 4 remote sensing assemblies and a solid-state controller. The controller has 4 independent channels, that each has its own control circuitry.
Features
Continuous diffusion, solid-state sensor
High visibility LED status indicators
Adjustment-free calibration
Low power consumption
Wide variety of relay options
Stable operation over wide ambient temperature and humidity ranges
Provides visual indication of fault and alarm status at the Detector location
Lower calibration costs
Lower operating costs
Provides choice to meet specific customer requirements
User protection.
