SL-01

The signaling device provides a clear indication of your tank pressure with visual light alerts:
200 bar to 100 bar: Green light (Flashes twice within two seconds)
100 bar to 50 bar: Yellow light (Flashes twice within two seconds)
50 bar to 30 bar: Red light (Flashes twice per second)
30 bar to 0 bar: Red light (Flashes four times per second)
RED and GREEN light alternating for 10 seconds indicates LOW battery.
N.W: 86 g
Depth Limit: 50 meters
Working Pressure: 5000 psi
Maximum Pressure: 600 BAR
With Over Pressure Release Valve.
The indicator can be screwed directly onto the HP port of the first stage for easy monitoring of your air levels by your buddies, or it can be connected to the HP hose to accommodate more application options.
Power: Battery operated. CR2032