M2K-050R-RM-N4X | Badger Meter | Flow

Supply Voltage: 85-265 VAC (45-65 Hz)

Supply Current: 15 W

Accuracy: ±0.25% of flow rate for velocities greater than 1.64 fps (0.5 mps; ±0.004% for lower velocities

Repeatability: ±0.1%

Digital Inputs: Maximum 30 VDC, programmable as positive zero return, external totalizer reset, or preset batch start

Maximum Output Impedance: 800 ohms @ 24 VDC

Outputs:

Analog output: 0-20 mA, 4-20 mA, 0-10 mA, or 2-10 mA

Digital outputs: Four configurable, 24 VDC sourcing outputs (maximum of two) 50 mA each or 100 mA total, sinking open collector outputs (maximum of four) 100 mA each or 30 VDC total, AC solid state relay (maximum of two) 48 VAC 500 mA maximum

Pulse outputs: Scalable up to 10 kHz, passive open collector up to 10 kHz active switched 24 VDC, up to two outputs (forward and reverse flow), pulse width programmable from 1 to 1,000 ms or 50% duty cycle

Frequency output: Scalable up to 10 kHz open collector, up to 1 kHz solid state relay

Velocity Range: 0.10 to 39.4 fps (0.03 to 12 mps)

Flow Range: Unidirectional or bidirectional with two separate totalizers (programmable)

Alarm: High/low flow alarm, error alarm, empty pipe alarm outputs

Wiring Terminations: 1/2" NPT conduit connection and 3 cord grips on amplifier housing; 30 ft. standard length cable for remote mount configurations (other lengths available)

Communication: RS232 - Modbus RTU or remote display

Display: Backlit, 4-line, 20 character LCD and 3-button programming keys

Engineering Units: Ounces, pounds, liters, US gallons, imperial gallons, barrels, hectoliters, mega gallons, cubic meters, cubic feet, acre feet

Pipe Size Range: 1" to 24" standard (1/4", 1/2" and 28" to 54" also available), ANSI 150 RF flanges standard

Media Compatibility: Many fluid applications including hot or chilled water, glycol solutions; minimum conductivity 5.0 µO/cm, potable water

Media Temperature Range: 178°F (80°C) with rubber liner; 212°F (100°C) with PTFE liner and local mount amp; 311°F (155°C) with PTFE liner and remote mount amp

Maximum Pressure: 285 psig at ambient temperature, refer to ANSI B16.5 standard for 150 lb RF flanges for temperature/pressure spec

Operating Temperature: -4° to 140°F (-20° to 60°C)

Operating Humidity: Up to 90% non-condensing

Materials of Construction:

Meter housing and flanges: carbon steel

Liner: Rubber

Electrodes: Alloy C

Pipe spool: 316 SS

Grounding rings: stainless steel

Amplifier housing: cast aluminum with powder-coat paint

Pipe spool: 316 SS

Grounding rings: stainless steel

Enclosure Rating: NEMA 4X (IP66) amplifier housing; NEMA 4X or NEMA 6P detector housing junction box for remote mount configuration

Approvals: NSF Listed, CE

Warranty: 1 year