DN200 DN300 DN400 AMR Ультразвуковой счетчик воды из нержавеющей стали

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Product Overview

Description


DN200 DN300 DN400 AMR Stainless Steel Body Ultrasonic Water Meter


--1.jpg--3.jpg--2.jpg--3.jpg1.      Basic technical parameters























































































Item



Parameter



Model



LXC-A



Diameter



DN50-DN200



Body material



Ductile cast iron



Accurate class



Class B



Maximum admissible pressure (MAP)



1.6 MPa



Pressure loss class



Δp25



Temp. class



T30



Sensitivity of velocity field class



U10/D5(default),U5/D3



Environmental Class



Class O



Electromagnetic environment class



Class E2



LCD display



Cumulative flow m3 and instantaneous flow rate m3/h display on same screen


Display water temp.: ℃,display pressure MPa (need to select water meter with pressure sensor)


Batter,In-flow & reverse flow direction,and error display



Display resolution



Cumulative flow (0.001m³), Verification cumulative flow (0.001L)


Temp.(0.1℃), Pressure(0.01MPa)



Display range



Cumulative flow:0~99999999.999 m³



Data communication



GPRS/LoRa/NB-IoT/RS485 (default)



Data store



Using ferroelectric technology to store cumulative flow by monthly, automatically store data for the last 12 months, and store accumulated data for the last 5 years



Power supply



Battery power DC3.6V,a battery can be used for 5+1 years



Waterproof class



IP68



Pulse output mode



Infrared pulse, the pulse equivalent quantity is set according to the diameter



Communication protocol



Modbus-RTU protocol/CJ. T188 protocol/customize protocol




 


2.      Measurement performance parameter












































































Nominal Diameter


DN (mm)



50



65



80



100



150



200



Range


R (Q3/ Q1)



250



Ratio Q2/Q1



1.6



Overload flowrate


Q4(m3/h)



50



78.75



125



200



312.5



500



Permanent flowrate


Q3(m3/h)



40



63



100



160



250



400



Transitional flowrate


Q2(m3/h)



0.256



0.4032



0.640



1.024



1.600



2.560



Minimum flowrate


Q1(m3/h)



0.160



0.252



0.400



0.640



1.000



1.600



Start flowrate


(m3/h)



0.02



0.04



0.04



0.06



0.10



0.20



Accurate class



Class 2



Maximum permissible error (MPE)



High flow area(Q2QQ4)±2%


Low flow area(Q1Q<Q2)±5%



0.0177 s.