Badger Meter M-series Installation And Operation Manual - page 35
35
SPECIFICATIONS
Power Supply:
85-265VAC, 45-65Hz or 24 VDC
Power Consumption:
20W
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:
Flow Range:
0.10 to 39.4 ft/s (0.03 to 12 m/s)
Fluid Conductivity:
Min. 5.0 microSiemens/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
flow = 10Khz.
Digital Outputs:
(2) Open Collector, (programmable – scaled pulse,
flow alarm, status, or frequency output)
Max. 24VDC, 0.5W
(2) AC solid state relay (programmable – flow alarm
or status). Max. 24VDC@0.5A
Pulse Width:
Open Collector, 5ms to 1 second
(programmable) or automatic 50% duty cycle
Min-Max Flow Alarm:
Open collector or solid state relay
(programmable – 0 to 100% of flow)
Empty Pipe Detection
: Field tunable for optimum
performance based on specific application
Excitation Frequency:
Programmable - 3.75Hz, 7.5Hz
or 15Hz
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, MGD,
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
Displays:
3 totalizer values, flow rate, alarm status, output
status, error / diagnostic messages
Programming:
Internal 3 button or external magnetic wand
Galvanic Separation:
£ 500 volts
Electrical Classification:
see namplate information page 8
Housing:
Amplifier enclosure and remote junction
enclosure: cast aluminum (powder coated paint)
Material AlSi12Mn (ISO 3522)
Housing Rating:
Amplifier enclosure and remote junction
enclosure – 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) M20, internal thread
Ambient Temperature:
-40°F to 122°F (-40°C to 50°C)
Communication:
RS232C serial, standard ANSI terminal
compatible data stream