The Nova 501 Series Multi-gas Ambient Air Alarm analyzers are designed for the continuous monitoring and alarm of up to four gases in any combination including: O2 deficiency, CO2, SO2, NO, NO2, H2, CO, CL2, NH3, H2S, % RH, and temperature of ambient air.
A built in pump draws in the sample for analysis. A 1/4" plastic tube may be attached to the analyzer to sample a different area, if desired. Alarms are provided for all gases. An audible 'Sonalert' will sound if any reading goes into alarm and...