Manual
34
COMMAND
NAME
DESCRIPTION
No.
COMMAND SYNTAX
Command
Argument 1
Argument 2 Argument 3 Argument 4 Response
Units
Set the units of 
measure for gas 
flow and totalizer
reading.
Note: The units 
of the totalizer 
output are not 
per unit time.
10 U
% (% full scale)* U:%
mL/sec  U:mL/sec
mL/min U:mL/min
mL/hr
U:mL/hr
L/sec
U:L/sec
L/min
U:L/min
L/hr U:L/hr
m3/sec
U:m3/sec
m3/min U:m3/min
m3/hr U:m3/hr
f3/sec U:f3/sec
f3/min U:f3/min
f3/hr
U:f3/hr
g/sec
U:g/sec
g/min
U:g/min
g/hr
U:g/hr
kg/sec U:kg/sec
kg/min
U:kg/min
kg/hr U:kg/hr
Lb/sec
U:Lb/sec
Lb/min
U:Lb/min
Lb/hr
U:Lb/hr
USER (user defined)
<value> (conversion
factor from L/min)
S - seconds
M – minutes
H – hours (Time base) 
Y - use density
N – do not use 
density
U:USER,<Factor>,
<Time base>,
<Density mode>
No Argument 
<status>Returns current EU.
U,<EU name>










