DN20 pipe body is used for household ultrasonic heat meter to prevent leakage and interference, accurate counting

Quick Details
Place of Origin: Zhejiang, China              Brand Name: SIERJIA
Model Number: SRJ-06                         certificate: ISO4064
Type: Water Meters                          Product name: DN20 OEM Connector Ultrasonic Heat Meter Body Brass Fitting
Supply Ability
Supply Ability       100000 Piece/Pieces per Month The water meter can be produced in a hurry
Packaging & Delivery
Packaging Details   Conventional packing of water meter:OUTER CARTON: 10 pcs/ctn
INNER CARTON: 1 pc/ctn
Port                 Ningbo
Lead Time:          30days


APPLICATION  ___DN15-DN40 brass body water meter rs485 modbus smart ultrasonic water meter_____

Measuring the volume of cold potable water passing through the  pipeline

FEATURES ________________________________________________________

·Material: brass
·Applicable scene: home,apartment,garden housing ,ground,commercial,residential building,malls,household portable,garden,domestic residential
·Technical data conform to international standard ISO 4064.
·Communication: rs485 modbus,LoRa
·Fitting: Pressure sensor,battery,lcd display,reading device,data logger,liquid turbine,user interface unit,reading device,actuator,connection fittings,Valve
·No mechanical movable parts,Impurities in water can’t be affected, long service life and high accuracy
·Wide measurement range. Very small flow can be measured.
·Various alarm functions:Battery voltage can alarm,empty tubes or pipes that are not full of water,transducer fault alarm and more.

·Low-power design and the use of high-energy batteries, can work for 8 years and more.
·The communication interface is Lora or Rs485, can achieve remote real-time monitoring and management on the LAN.
·Threaded connection digital water meter, used in industrial pipelines, suitable for high pressure environment, can choose whether to install pulse output
·With remote transmission system software to support reading and monitoring
·Provide a complete software metering and charging solution

WORKING CONDITION______________________________________________
1.The ultrasonic water meter collects the flow in the pipeline, and the pressure data is uploaded to thecloud servioe platform through RTU.
2.Sudden change alarm of pressure and flow.
MAXIMUM PERMISSIBLE ERROR____________________________________
In the lower zone from Q_min inclusive up to but excluding Q_t is ±5% _ In the upper zone from Q_t inclusive up to and including Q_s is: cold water meter ±2%, hot water  meter    ±3%.

MAIN TECHNICAL DATA____________________________________________

Item	Unit	Details
Nominal diameter	mm	15	20	25	32	40
Q3/Q1	R200
Overlolad flow(Q4)	m³/h	3.125	5	7.875	12.5	20
Nominal flow(Q3)	m³/h	2.5	4	6.3	10	16
Transitional flow(Q2)	m³/h	0.02	0.032	0.05	0.08	0.128
Minimum flow(Q1)	m³/h	0.016	0.02	0.032	0.05	0.08
Accuracy class	Class2
Battery life	8years
Temperature class	T30/T50
Pressure class	≤0.063Mpa
Pressure loss class	ΔP63
Flow prefile sensitivity class	U10/D5
Environmental class	Class B,M1
Electromagnetic environmrnt class	E1
Working pressure	1.6Mpa
Max flow indication(m³)	9999999.9
Installation position	Horizontal or Vertical