Omega Speaker Systems FMG3000 - Manual (Page 4)

4
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, (Perfl uoroelastomer 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: 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 eversible
• 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 
• Error Condition: 22.1 mA
Frequency output:
•
Max. Pull-up Voltage: 30 VDC
• Short Circuit Protected: 30 V @ 0  pull-up for one hour
• Reverse Polarity Protected - 40 V
• Overvoltage Protected to 40 V with pull-up resistor
• Max. Current Sink: 50 mA, current limited
• Maximum cable: 300 m (1000 ft)
Environmental Requirements
•
Storage Temperature: -20 to 70 °C (-4 to 158 °F)
• Relative Humidity: 0 to 95% (non-condensing)
• Operating Temperature
Ambient: -10 to 70 °C (14 to 158 °F)
Media: 0 to 85 °C (32 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
Dimensions
Max. Operating Pressure: 10.3 bar @ 25 °C (150 psi @ 77 °F)
1.4 bar @ 85 °C (20 psi @ 185 °F)
94 mm
(3.7 in.)
79.25 mm
(3.12 in.)
3000 series = 58 mm (2.3 in.)
3100 series = 91 mm (3.6 in.)
3200 series = 167 mm (6.6 in.)