2
SAFETY INSTRUCTIONS
1. Depressurize and vent system prior to installation or removal.
2. Confi rm chemical compatibility before use.
3. Do not exceed maximum temperature/pressure specifi cations.
4. Wear safety goggles or face shield during installation/service.
5. Do not alter product construction.
6. Disconnect power before attempting any service or wiring.
Wetted
Materials:
•
Sensor body, electrodes and grounding ring:
• -PP: Polypropylene and 316L Stainless Steel
• -PVDF and 316L Stainless Steel
• O-rings: FPM
standard
EPDM,
Kalrez®
optional
Other materials:
• Case:
PBT
•
Ground terminal:
316 Stainless Steel
Power Requirements
•
4 to 20 mA:
21.6 to 26.4 VDC, 22.1 mA maximum
400 mV p-p maximum ripple voltage
•
Frequency:
4.5 to 26.4 VDC, 15 mA maximum
•
Reverse polarity and short circuit protected
Performance
•
Pipe size range:
FMG-3000: ½ in. to 4 in.
FMG-3100: 5 in. to 8 in.
FMG-3200: 10 in. to 12 in.
•
Flow Range
Minimum: 0.05 m/s (0.15 ft/s)
Maximum: 10 m/s (33 ft/s)
•
Linearity:
±(1% r 0.01 m/s)
±(1% r 0.033 ft/s)
•
Repeatability
±0.5% of reading @ 25°C
•
Minimum Conductivity: 20 µS/cm
Output Specifi cations
Current output (4 to 20 mA)
•
Programmable and reversible
• Loop
Accuracy:
32
µA
max.
error
(@ 25°C @ 24 VDC)
•
Temp. drift:
±1 µA per °C max.
•
Power supply rejection: ±1 µA per V
•
Isolation: Low voltage <48 VAC/DC
from electrodes and auxiliary power
•
Maximum cable:
300 m (1000 ft.)
• Maximum
Loop
Resistance: 300
Ω
• Error
condition:
22.1
mA
Frequency output:
•
Max. Pull-up Voltage:
30 VDC
• Short
Circuit
Protected:
≤
30 V @ 0
Ω
pull-up for one hour
• Reverse
Polarity
Protected
-40
V
•
Overvoltage Protected to 40 V with pullup resistor
•
Max. Current Sink:
50 mA, current limited
•
Maximum cable:
300 m (1000 ft.)
Environmental Requirements
•
Storage Temperature:
-20°C to 70°C (-4°F to 158°F)
•
Relative Humidity:
0 to 95% (noncondensing)
• Operating
Temperature
Ambient:
-10° to 70°C (14°F to 158°F)
Media:
0° to 85°C (32°F to 185°F)
2. Specifi cations
0
40
80
120
160
200
-18
4
27
49
71
93
°F
°C
40
80
120
160
200
3
6
8
11
14
psi
bar
240
115
Pressure vs. Temperature
Media Temperature
Operating Pressure
FMG-3000 series
Operating
Range
Tests, Approvals & Standards
• NEMA
4X
• CE
EN 61326: Immunity and Emissions for Control Equipment
FMG-3000 series
Magmeter
for ½ in. to 4 in. pipe
138 mm
5.43 in.
94 mm/
3.7 in.
FMG-3000 series
Magmeter
for 5 to 8 in. pipe
171 mm
6.73 in.
Dimensions
Max. operating pressure:
10.3 bar @ 25°C (150 psi @ 77°F)
1.4 bar @ 85°C (20 psi @ 185°F)