9
ATTITUDE SENSITIVITY:
No greater than ±15 degree rotation from horizontal to vertical;
standard calibration is in horizontal position.
OUTPUT SIGNALS:
Linear 0 to 5 VDC (1000
Ω
minimum load impedance) and 4 to 20
mA (0 to 500
Ω
loop resistance, sourcing only for passive load); 20 mV peak to peak max
noise for FMA 10, 50 and 100 L/min and 100 mV peak to peak max noise for FMA 200,
500 and 1000 L/min.
COMMAND SIGNAL:
Analog 0 to 5 VDC (100 K
Ω
input impedance) or 4 to 20 mA (0 to
250
Ω
input impedance, use only with 3 wire 4-20 mA loop sourcing device).
Contact
OMEGA
®
for optional RS232 or IEEE488 interfaces.
TRANSDUCER INPUT POWER:
FMA 5400A/5500A Series Max. Flow 200, 500 and 1000 L/min:
Models with 12 Vdc power input: 12 Vdc, 800 mA maximum;
FMA 5400A/5500A Series Max. Flow 200, 500 and 1000 L/min:
Models with 24 Vdc power input: 24 Vdc, 800 mA maximum;
FMA 5400A/5500A Series Max. Flow 10, 50, 100 L/min:
Models with universal power input:
any voltage b12 and +26 Vdc, 650 mA maximum;
WETTED MATERIALS:
FMA 5400A/5500A Series Max. Flow 10, 50, 100, 200, 500 and 1000 L/min:
Anodized aluminum, brass, 416 Stainless Steel and 316 stainless steel with FKM
O-rings seals; BUNA, EPR or Perflouroelastomer O-rings are optional.
FMA 5400AST/5500AST Series Max. Flow 10, 50, 100, 200, 500 and 1000 L/min:
416 Stainless Steel and 316 stainless steel with FKM O-rings seals; BUNA, EPR or
Perflouroelastomer O-rings are optional.
OMEGA
®
makes no expressed or implied guarantees of corrosion resistance of mass flow
meters as pertains to different flow media reacting with components of meters. It is the
customers sole responsibility to select the model suitable for a particular gas based on the
fluid contacting (wetted) materials offered in the different models.
INLET AND OUTLET CONNECTIONS:
FMA Series Max. Flow 10 and 50 L/min
:
1/4" compression fittings.
Optional:
6mm compression, 1/4" VCR
®
,
3/8" or 1/8" compression fittings.
FMA Series Max. Flow 100 and 200 L/min
: 3/8"compression fittings.
FMA Series Max. Flow 500 L/min
:
1/2" compression fittings.
FMA Series Max. Flow 1000 L/min
:
3/4" FNPT ports.
Optional:
3/4" compression fittings.
LCD DISPLAY:
3½
digit LCD (maximum viewable digits “1999”, 0.5 inch high characters.
On FMA 5400A/5500A aluminum or stainless steel models the LCD display is built into the
