-15-
No.PF
※※
-OMX0002
Terminology
Definition
K
Key-lock function
Function that prevents changes to the settings of the flow switch (disables
button operation).
N
Normal condition
The flow which is converted into the volume at 0
o
C and 101.3 kPa (absolute
pressure).
<nor> indicates that the product is in normal condition.
O
Operating pressure range
The pressure range in which the product can be used.
Operating temperature range
Ambient temperature range in which the product can operate.
Operating humidity range
Humidity range in which the product can operate.
Operating fluid temperature
Range of fluid temperature that can be measured by the product.
P
Pressure characteristics
Indicates the change in the display value and analogue output when the fluid
pressure changes.
Proof pressure
Pressure limit that if exceeded will result in mechanical and/or electrical
damage to the product.
R
Rated flow range
The flow range within which the product will meet all published
specifications.
Repeatability
Reproducibility of the display or analogue output value, when the measured
quantity is repeatedly increased and decreased.
S
Set point range
Range in which ON-OFF point (threshold) is adjustable
Smallest settable increment
The resolution of set and display values.
If the minimum setting unit is 2 L/min, the display will change in 2 L/min steps,
e.g. 30…..32…..34 L/min.
Standard condition
The flow which is converted to the volume at 20
o
C and 101.3 kPa (absolute
pressure).
<Std> indicates that the product is standard condition.
Switch output
Output type that has only 2 conditions, ON or OFF. In the ON condition an
indicator LED will show, and any connected load will be powered. In the OFF
condition, there will be no indicator LED and no power supplied to the load. An
output showing such behavior is called switch output.
T
Temperature characteristics
Indicates the change in the display value and analogue output caused by
ambient temperature changes.
U
Units selection function
A function to select display units other than the international unit (SI unit)
specified in the new Japanese measurement law. The product is not equipped
with this function.
W
Wetted part
A part that comes into physical contact with the fluid.
Window comparator mode
An operating mode in which the switch output is turned on and off depending
on whether the flow is inside or outside the range of two set values