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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% reading + 0.01 m/s)
±(1% reading + 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 @ 0Ω 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)