Categories
Price: | US $ 350/Piece |
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Trade Terms: | FOB |
Min Order: | 1/Set |
Pay Type: | T/T,Western Union,Paypal |
Prod Model: | LRF-2000W |
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Markets: | North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
Main Application: | Fuel Oil |
Sensor: | Tube/Flange |
Measuring Media: | Liquid |
Accuracy: | <1.0% |
Size: | Dn15-Dn300mm |
Measuring Principle: | Transit-Time |
Industrial water meter
Advantages:
1. Designed strictly according to GBT 778.1-2007,ISO-4064,JJG162-2009 standard.
2. Low starting flow rate(Q1), avoid missing the small flow rate.
3. No pressure loss, IP68 of protction leve, suitable for varieties of work environment.
4. High accuracy make the water fees accurate and reliable.
5. No rotate abrasion, long service time.
Feature:
Item | Specification |
Standard | ISO4064-2005, GBT778-2007 |
Measurement Liquid | Water, sewage, seawater(other liquid need to customized) liquid should be full of pipeline |
Medium Temperature | 0.1~30 ºC |
Working Environment | Temperature: -10~45 ºC; Humidity ≤100%(RH) |
Working Pressure | 1.6MPa(2.5MPa optional) |
The sensitivity of upstream | U3 |
THe sensitivity of downstream | D0 |
Climatic and mechanical | C Class |
Electromagnetic compatibility class | E2 Class |
Communication Interface | RS485/USART/Infrared |
Output Signal | 2 way OCT pulse output/TTL pulse output/One way 4~20mA output |
Power supply | Built-in Lithium battery(3.6,19AhV)/DC8~36V power supply |
Protection Class | IP68, can work 2 meters under water |
Digital Display | Multi line 9 digital accumulative flow, 4 digital display for instantaneous flow, varies of state prompt and units. |
Data Storage | EEPROM/FLASH, automatically record the accumulative flow of last 512 days |
Measurement cycle | Measuring: 1 times/second; Verification: 4 times/second |
Power Consumption | ≤2.7AH/year, 6 years battery life |
Characteristics:
Display and Operation:
Communication and Signal output:
Provide below communication interface and output
RS485 OCT1(open collector output 1)
M-BUS OCT2(open collector output2)
DC8~36V C1(TTL level pulse output1)
Two-wired system 4-20mA output C2(TTL level pulse output2)
Complete Specifications:
DN15 - DN40 Single channel small ultrasonic water meter(Copper)
DN50 - DN150 Dual channel bulk ultrasonic water meter(Casted ductile iron)
DN200 - DN300 Dual channel buld ultrasonic water meter(welded carbon steel)
Flow Range:
Nominal Diameter | R | Flow(m3/h) | ||||
Starting Flowrate | Minimum Flowrate Q1 | Transitional Flowrate Q2 | Permanent Flowrate Q3 | Overload Flowrate 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 | 400.000 | 500.000 |
DN250 | 100 | 0.508 | 4.000 | 6.400 | 400.000 | 500.000 |
DN300 | 100 | 0.770 | 6.300 | 10.080 | 630.000 | 787.500 |