Description
A333-N2 Nitrogen Low Pressure Cylinder Alarm. The alarm pressure switch is oxygen-cleaned with a set point range of 30 psi low to 600 psi high. The alarm as set from Med-Con is 200 psig +/- 5 percent. Special order set points are available. There is a Green blinking “OK” light when gas supply is adequate and a Red blinking “LOW” light when gas supply is low. In addition, an audible alarm (90 dB) activates when purge gas is low. The alarm operates on a 9-volt battery, included, which can give up to a year of operation, dependent upon usage. This purge alarm has been certified laboratory tested to meet Military Spec MIL-STD-810F (516.5) for shock. This low pressure alarm is compatible with Nitrogen, Oxygen, Nitrous (N2, CO2, N2O)
The A332-N2 alarm does not include a flowmeter regulator.
This alarm is for high-pressure cylinders. This alarm can be custom set for pressures from 50 psig – 600 psig (custom settings available upon request). An alarm for liquid dewars is available as A333-CRYO