Inline Ultrasonic water meter for industrial irrigation hydrometer Communication: Mbus/RS485
Description:
Our transit time ultrasonic water meters send and receive ultrasonic waves between transducers in both the upstream and downstream directions in the pipe. At no flow conditions, it takes the same time to travel upstream and downstream between the transducers. Under flowing conditions, the upstream wave will travel slower and take more time than the (faster) downstream wave. When the fluid moves faster, the difference between the upstream and downstream times increases. The transmitter processes upstream and downstream times to determine the flow rate.
Data sheet
Description | Specifications |
Standard | ISO 4064-2005 , GBT 778.1-2007 |
Liquid media | Liquid is full of pipe line, such as water, sewage, seawater, effluent, waste water, slurry, etc. |
Media temperature | 0.1 - 30℃ |
Work environment | Temperature: -10-45℃ , Relative Humidity: <100% |
Operate pressure | 1.6Mpa (optional 2.5Mpa) |
Upstream sensivity | U3 |
Downstream sensitivity | D0 |
Climatic and mechanical | Class C |
EMC class | E2 |
Communication | RS485 / USART / Infrared |
Signal output | Two way OCT pulse / TTL pulse / One-way 4-20mA |
Power supply | Built-in Lithium battery, (3.6V @ 19Ah) / DC8-36V |
Protection | IP68 (submersible up to 2 meters depth) |
Display | Multiline 9 digit accumulative flow, 4 digit velocity, |
Data storage | EEPROM / Flash, automatically record 512 days accumulative flow |
Metering cycle | Measure: 1 times/second ; Verificaiton: 4times/second |
Power consumption | <2.7Ah/year, 6 years battery life |
Overview
Display and operation
Communication and signal output
RS485 | OCT1 (open collector output 1) |
M-BUS | OCT2 (open collector output 2) |
DC8-36V | C1 (TTL level pulse output 1) |
Two-way 4-20mA output | C2 (TTL level pulse output 2) |
Material
DN15-DN40 Single channel ultrasonic water meter (copper)
DN50-DN40 Dual channel bulk ultrasonic water meter (cast iron)
DN200-DN300 Dual channel large ultrasonic water meter (welded carbon steel)
Flow range
Nominal D | R | Flow (m3/h) | ||||
Starting flow | Minimal flow (Q1) | Transitional flow (Q2) | Normal flow (Q3) | Overload flow (Q4) | ||
DN15 | 200 | 0.003 | 0.0125 | 0.020 | 2.500 | 3.125 |
DN20 | 200 | 0.0035 | 0.016 | 0.026 | 3.200 | 4.000 |
DN25 | 200 | 0.007 | 0.020 | 0.032 | 4.000 | 5.000 |
DN32 | 200 | 0.010 | 0.032 | 0.050 | 6.300 | 7.875 |
DN40 | 200 | 0.015 | 0.100 | 0.160 | 20.000 | 25.000 |
DN50 | 100 | 0.030 | 0.400 | 0.640 | 40.000 | 50.000 |
DN65 | 100 | 0.059 | 0.630 | 1.008 | 63.000 | 78.750 |
DN80 | 100 | 0.064 | 1.000 | 1.600 | 100.000 | 125.000 |
DN100 | 100 | 0.094 | 1.600 | 2.560 | 160.000 | 200.000 |
DN125 | 100 | 0.120 | 2.000 | 3.200 | 200.000 | 250.000 |
DN150 | 100 | 0.270 | 2.500 | 4.000 | 250.000 | 312.500 |
DN200 | 100 | 0.315 | 4.000 | 6.400 | 400.00 | 500.00 |
DN250 | 100 | 0.508 | 4.000 | 6.400 | 400.00 | 500.00 |
DN300 | 100 | 0.770 | 6.300 | 10.080 | 630.00 | 787.500 |
Competitive Advantage:
Production line
Competitive Advantage:
Calibration equipment