Update interval for SteelGauges (PI version)

yes
but
the update rate can be set to other than the default of 5
in the config.txt file
e.g
Customclientraw update rate=

what do you have that set as?
try setting as 01
as it is expecting double digits

on start up, it should show what it has found
i.e
as
custom clientraw update rate

in the console log

I could set the default to 1 instead of 5