User Documentation

-63-
No.PF※※-OMP0002-H
Model
PFMB7501
PFMB7102
PFMB7202
Analogue
output
6
Output type
Voltage output: 1 to 5 V, Current output: 4 to 20 mA
(Refer to analogue output graph)
Impedance
Voltage output
Output impedance approx. 1 kΩ
Current output
Maximum load impedance: 600 Ω at 24 VDC
300 Ω at 12 VDC
Response time
7
Linked with the response time of the switch output.
Ext. input
8
External input specification
Input voltage: 0.4 V or less (reed or solid state type)
for 30 msec. or longer
Input mode
Accumulated flow external reset or peak/bottom hold value
Display
Reference condition
9
Normal condition or Standard condition
Display mode
Instantaneous flow or Accumulated flow
Unit
10
Instantaneous
flow
L/min, cfm
Accumulated
flow
L, ft
3
Displayable
range
Instantaneous
flow
-25 to 525 L/min
(Displays [ 0] when
the value is between
-4 and 4.)
-50 to 1050 L/min
(Displays [ 0] when
the value is between
-9 and 9.)
-100 to 2100 L/min
(Displays [ 0] when
the value is between
-19 and 19.)
Accumulated
flow
0～999,999,990 L
Minimum
setting unit
Instantaneous
flow
1 L/min
Accumulated
flow
10 L
Display
4 digits, 7 segment, dual colour LCD display (red/green)
Indicator LED
LED is ON when switch output is ON (OUT1/OUT2: Orange)
Environmental
Enclosure
IP40
Withstand voltage
1000 VAC for 1 minute between live parts and case
Insulation resistance
50 MΩ or more between live parts and case (with 500 VDC megger)
Operating temperature range
Operation: 0 to 50
o
C,
Storage: -10 to 60
o
C (No condensation or freezing)
Operating humidity range
Operation, Storage: 35 to 85%RH (No condensation or freezing)
Standards
CE, RoHS
Piping port sizes
Rc1/2, NPT1/2, G1/2
Rc3/4, NPT3/4, G3/4
Main materials of parts in contact with fluid
ADC, PPS, SUS304, gold, HNBR, silicone
Glass-cloth epoxy resin
Weight
Piping port sizes
100 g
155 g
Lead wire
+35 g
Bracket
+25 g
+30 g