| Comparison : |
Item # Model 580D/P, Model 580 D or P, Ambient Carbon Monoxide Monitor, diffusion or pump, Wall Mounted
Item # Model 580DR, Model 580DR, Carbon Monoxide Alarm Monitor, with remote sensor(s), Wall Mounted
Item # Model 580BA, Model 580BA, Carbon Monoxide Alarm Monitor, Breathing Air Monitor for Compressed Air Lines with Pressure Regulator and a Special 0-50 PPM Low Range CO Sensor
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