Omega FP-5070 Series Flow Sensors
3
5. Calibration
The K-Factors listed here represent the number of pulses the sensor will generate for each measured engineering unit. They are listed
in U.S. gallons, liters and milliliters (mL) for each sensor model.
Sensor
Model
Flow
Insert
K-FACTORS
Pulses per
U.S. GAL
Pulses per
LITER
Pulses per
mL
FP-5072-PV 2 mm
5685
1502
1.502
FP-5074-PV 4 mm
2316
612
0.612
FP-5076-PV NONE
1249
330
0.330
4.2 Instrument Connections
IMPORTANT!
• K-Factors must be considered as approximate
values.
• The number of pulses per volumetric unit may vary
depending on the medium and the installation.
• For optimum performance, the system must be
calibrated after installation.
FLOW
OMEGA
FPM-5500/FPM-9020A
Black
Shield
FLOW
Input
Gnd.
10k Ω
+
5 to 24
VDC
-
Black
Shield
Red
• Pull-up resistor required (10 kΩ recommended). Consult your instrument manual for
additional information.
Other
instrument
External Power supply
Red
Black
Shield
Freq. IN
Sen. Pw
r.
Freq. IN
Iso. Gnd
Open Collector
Sensor
Std. Sensor
Red
FLOW
FP-5072
FP-5072
FP-5072
OMEGA
FP-90 Series
Sensr Gnd
(SHIELD)
Sensr IN
(RED)
Sensr V+
(BLACK)
9
8
7
FLOW
OMEGA
FPM-5500/FPM-9020A
Black
Shield
FLOW
Input
Gnd.
10k Ω
+
5 to 24
VDC
-
Black
Shield
Red
• Pull-up resistor required (10 kΩ recommended). Consult your instrument manual for
additional information.
Other
instrument
External Power supply
Red
Black
Shield
Freq. IN
Sen. Pw
r.
Freq. IN
Iso. Gnd
Open Collector
Sensor
Std. Sensor
Red
FLOW
FP-5072
FP-5072
FP-5072
OMEGA
FP-90 Series
Sensr Gnd
(SHIELD)
Sensr IN
(RED)
Sensr V+
(BLACK)
9
8
7
FLOW
OMEGA
FPM-5500/FPM-9020A
Black
Shield
FLOW
Input
Gnd.
10k Ω
+
5 to 24
VDC
-
Black
Shield
Red
• Pull-up resistor required (10 kΩ recommended). Consult your instrument manual for
additional information.
Other
instrument
External Power supply
Red
Black
Shield
Freq. IN
Sen. Pw
r.
Freq. IN
Iso. Gnd
Open Collector
Sensor
Std. Sensor
Red
FLOW
FP-5072
FP-5072
FP-5072
OMEGA
FP-90 Series
Sensr Gnd
(SHIELD)
Sensr IN
(RED)
Sensr V+
(BLACK)
9
8
7
Upper body
Lower Body,
3-2507.080-4x
(x = size of flow insert)
(Example: Lower Body with 2 mm insert = 3-2507.080-42)
FLOW
Flow inserts:
2 mm: #3-2507.081-2
3 mm: #3-2507.081-3
4 mm: #3-2507.081-4
Rotor,
#3-2507.080-2
Quad ring seal,
#3-2507.080-3
Cable plug,
#3-2507.080-5
6. Replacement Parts
