8 Installation
8.2 LED indicators
The S418 provides four LED indicators on the display panel, which
indicate the status of the data logger, display, and Bluetooth connection
separately.
LED
Function
Status
Rec
Indicator for the logger state
On: NAND flash is formatting.
Flashing: Data logger is
working
lpm
Indicator for the display state
(volumetric flow)
On: The display is showing the
volumetric flow rate.
Flashing: N/A
stat.
Indicator for the Bluetooth
state
On: The Bluetooth is
connected.
Flashing: N/A
bar
Indicator for the display state
(pressure)
On: The display is showing the
pressure value.
Flashing: N/A
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