4-20mA stainless steel ultrasonic water meter

1. No moving part, Minimal flow instruction. Enduring accuracy. 2. Double channels ultrasonic transit-time sensor for High accuracy and reliable operation. 3. Can measure and storage both forward flow and backflow. 4. Active leak, theft, backflow, meter damage/tamper, rate of flow, and battery life indication 5. Above 15 years shelf life. 6. IP 68 design, longtime under water working. 7. Standard output is RS485, Lora, NB-IoT, 4-20mA, Pulse, GPRS can be optional.
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Products Details

No moving part, Minimal flow instruction. Enduring accuracy.Double channels ultrasonic transit-time sensor for High accuracy and reliable operation.Can measure and storage both forward flow and backflow. Active leak, theft, backflow, meter damage/tamper, rate of flow, and battery life indicationAbove 15 years shelf life.IP 68 design, longtime under water working.Standard output is RS485, Lora, NB-IoT, 4-20mA, Pulse, GPRS can be optional.
Types Ultrawater
Flow rate m³/h DN 50-2" DN 65-2.5" DN 80-3" DN 100-4" DN 150-6" DN 200-8" DN 250-10" DN 300-12"
Q4 50 50 80 125 313 500 1250 1250
Q3 40 40 63 100 250 400 1000 1000
Q2 0.128 0.128 0.2 0.32 0.8 1.28 3.2 3.2
Q1 0.08 0.08 0.125 0.2 0.5 0.8 2 2
R=Q3/Q1 500 500 500 500 500 500 500 500
Max. Working Pressure 1.6Mpa
Pressure loss △P16
Temperature class T50
Work environment Temperature: -25℃～55℃, Humidity: ≤100%（RH）
Electromagnetic compatibility E2
Display 9-bit LCD display. Can display totalizer,  Instant flow,  error alarm,  flow direction, output
Data Storage Can storage the 10 years data, year, month and day
Output Modbus(baud rate：19200、9600、4800、2400); 4-20mA, Pulse,（default 2ml/pulse）
Power supply DC3.6V(disposable lithium batteries)   ≥ 15 years
Pipe Range DN50-DN300
IP Grade IP68
Accuracy class Class 1
Process connection Flange

Features

Specificaitons

Accuracy Curve

Dimension

FeaturesSpecificaitonsAccuracy CurveDimension
Types Ultrawater
Nominal Diameter (mm) 50 65 80 100 150 200 250 300
(inch) 2 25 3 4 6 8 10 12
L- pipe length (mm) 200 200 225 250 300 350 449 499
B- width (mm) 165 185 200 220 285 340 406 489
H- height (mm) 194 210 210 223 282 332 383 456
h- height (mm) 40 90 90 103 140 165 203 245
Weight (mm) 9 11.5 13 15 32 45 68 96

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