Cygnus DIVE Underwater Gauge Sound Level Meters GilAir Plus has the capability

GilAir Plus has the capability of automatically correcting the flow rate for altitude changes to maintain constant flow accuracy of +/- 5% over this barometric pressure range

The Model T features memory

The personalDataRAM is ideal for monitoring personal breathing zones

(25mm) and 2"

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Cygnus DIVE Underwater Gauge Sound Level Meters GilAir Plus has the capabilityWith its bright, very large, AMOLED display the Cygnus DIVE is simple to operate, providing accurate and reliable thickness measurements, underwater. Depth rated to 300 metres. Available with data logging, topside, HelmetView and twin crystal probe options. MSI Measurement Stability Indicator this is a feature exclusive to the Cygnus. When using the DIVE Gauge in Single Echo and Echo Echo modes, MSI confirms when a reading is stable by turning the