Datasheet

Protruding
part
Moist air
Sensor unit
Series PFMB
With display rotating function
No display rotating function Display is upside down.
500 L/1000 L type
OUT IN OUT IN
OUT IN OUT IN
Can be selected from
50 msec.(0.05 sec.)/ 0.1sec./
0.5 sec./1.0 sec./2.0 sec.
Response time can be set depending on application.
Flow adjustment valve
Flow adjustment valve is integrated.
2-Colour Display Digital Flow Switch
Response time
Functions
Bypass structure

Output operation

Display colour

Reference condition

Response time

Display mode

External input function

Accumulated value hold

Analogue output hold

Forced output function

Analogue output free range function

Power-saving mode

Peak/Bottom value display

Keylock function

Error display function

Orientation correction function

Reversed display mode

Reset to the default settings.

Setting of security code
(Refer to page 15 and 16 for details.)
Bypass structure with protrud-
ing part at the main piping,
reduces the contact of moist
air with the sensor, reducing
degradation of the sensor and
maintaining accuracy.
200 L type
Grease-free
Reduces piping installation
work and space requirements.
Special design provides
smooth adjustment to match
needle rotations.
Piping variations
Reversed display mode
S
IN
S
IN
S
IN
1
Straight
Bottom
One-touch fitting ø8 Female thread Rc, NPT, G 1/4
One-touch fitting ø8 Female thread Rc, NPT, G 1/4
S
IN
1
200 L type
When the switch is used upside down, the orientation of the display
can be rotated to make it easier to read.
200 L type
Features 1