Badger Meter M-Series M3000 - Manual (Page 31)

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SPECIFICATIONS
Power Supply: AC or optional 24VDC
AC Power Supply - 85-265VAC 45-65Hz
Voltage Fluctuation = ± 10% of nominal
Over Voltage = Catagory II
Power Consumption = 20W
DC Power Supply - (optional) + 24VDC ±10% 8W
Accuracy: ± 0.25% of rate for velocities greater than
1.64 ft/s (0.50 m/s)
± 0.004 ft/s (± 0.001 m/s) for velocities less than 1.64 ft/s
(0.50 m/s)
Repeatability: 0.1% of rate
Flow Range: 0.10 to 39.4 ft/s (0.03 to 12 m/s)
Fluid Conductivity: Min. 5.0 micromhos/cm
Flow Direction: Unidirectional or bidirectional (programmable)
Totalization: 3 separate displayable totalizers – 10 digits
(programmable - forward, reverse and net)
Analog Outputs: 0-10mA, 0-20mA, 4-20mA
(programmable and scalable). Voltage sourced (18VDC) –
isolated. Max. loop resistance = 750 Ω
Frequency Output: Open Collector – Max. full scale fl ow =
10Khz
Digital Outputs:
(2) Open collector, (programmable – scaled pulse, fl ow
alarm, status, or frequency output) Max. 24VDC, 0.5W
(2) AC solid state relay (programmable – fl ow alarm or
status). Max. [email protected]
Communication: RS232C serial, standard ANSI terminal
compatible data stream
Pulse Width: Open Collector, 5ms to 1 second
(programmable) or automatic 50% duty cycle (PW=0)
Min-Max Flow Alarm: Open collector or solid state relay
(programmable – 0 to 100% of fl ow)
Empty Pipe Detection: Field tunable for optimum
performance based on specifi c application
Excitation Frequency: Programmable - 3.75Hz, 7.5Hz
or 15Hz (3.125, 6.25, 12.5)
Auxiliary Input: Max. 24VDC (programmable – positive
zero return, external totalizer reset or preset batch start)
Noise Dampening: 1 to 30 seconds (programmable)
Units of Measure: U.S. gallons, imperial gallons, million
gallons per day, cubic feet, cubic meters, liters, oil barrels,
pounds, ounces, acre feet
Low Flow Cut-Off: 0 to 100% of full scale (programmable)
Zero-Point Stability: Automatic correction
LC Display: 4 lines X 16 character alphanumeric – back
light, actively displays 3 totalizer values, fl ow rate, alarm
status, output status, error / diagnostic messages
Programming: Internal 3 button or external magnetic wand
Galvanic Separation: 500 volts
Electrical Classifi cation:
FM approved for Class I, Div 2, Groups A-D
Class II, Div 2, Groups F and G - CSA Certifi ed
Housing: Amplifi er enclosure and remote junction enclosure:
cast aluminum (powder coated paint)
Housing Rating: Amplifi er enclosure and remote junction
enclosure – NEMA 4X/6P (IP66/IP67)
Mounting: Direct detector mount or remote wall mount –
bracket included. (for remote mount, max. cable
distance = 100 ft (30M)
Field Wiring Entry Ports: (3) ½" NPT, internal thread
Ambient Temperature: -4°F to 122°F (-20°C to 50°C)
Relative Humidity: Up to 90% non-condensing
Locations: Indoor and outdoor
Altitude: Maximum 6500 feet (2000m)
AMPLIFIER SPECIFICATIONS
Detector Mount Amplifi er Remote Mount Amplifi er
Junction Box
on Detector