ScubaTANK®: How do the probe relays operate?
Watch this video to learn about the probes which are included in our all-in-one tank and booster set – ScubaTANK®.
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00:05
Here are the probes. The longest probe is the common probe which needs to be in the water at all times, and the next shortest is the low water level probe, which detects when your water level is low.
00:20
Normally, both the longer probes are submerged, and this will show the correct signal on the probe relay, so both orange and green lights will be on.