New Design Nb-Iot Brass Material Ultrasonic Heat Flow Meter

Basic Info.Model NO.223FAfter-sales Service3 YearsWarranty1-3 YearsAccuracy±0.2-0.5%Main Application Water SizeDN10-50SensorTube/FlangeApplicationEnergy MeteringTypeUltrasonic Flow MeterMeasuring Media Liquid Measuring Principle Ultrasonic Measurement Object Closed Pipeline Certification ISO TrademarkZPMETERSpecificationDN15-40OriginChinaHS Code9026100000Product Description-Product application in heating metering-Pipe material: copper-Ultrasonic metering, no mechanical wear and tear, with excellent reliability, stability-Accuracy level: Class 2-Range ratio: R50/R100-Temperature range: (5~95)ºC-Temperature range: (2~90)K-Compliance with standards: GB/T 32224 / EN1434-Communication interface diversity: MBUS, RS485, pulseDiameterMin.FlowNominal FlowMax. FlowLengthqmin(m³/h)qp(m³/h)qmax(m³/h)mmDN150.0120.61.21100.0151.530.031.53DN200.0252.551300.052.55DN250.0353.571600.073.57DN320.12612180DN400.21020200Accuracy ClassClass 2ConnectionDN20-DN40 is thread connectionPressure Loss≤0.02MPaMax.Working Pressure1.6MPaTemperature Sensor1.5m standard two-wire PT1000 paired temperature sensor(Wire length adjustable)Data Storage18 months history dataPower outage protectionAfter a power failure, the accumulated flow rate recorded before the power failure and the corresponding time can be saved, and the metering function will be automatically restored after the power is restored.Interface & CommunicationInfrared,MBUS/RS-485,PulsePowerBuilt-in Lithium BatteryProtection ClassIP65/IP67Environmental Class ATemperature range(4~95)ºCTemperature difference range(2~90)KInstallation MethodWater inlet or return (default water inlet)InstallationHorizontal or VerticalDurabilityLife Period ≥ 6 yearsDisplay8-bit LCD displayAnti-magnetic interferenceDistribution by a magnetic field with an intensity of less than 100 kA/m, no effective to the metering and remote transmission characteristics of the heat meter1. Does your company have valid business license (the company name, address, products/business scope complied with actual or not)?Yes, all the details are actual situation.2. Is the annual review done by local authority?Yes, we have passed annual review.3. What are your main products?Our main products are the ultrasonice water meter , ultrasonic heat meter4. Is it confirmed that your company is a real manufacture, foreign trader or combined?Yes, we are a combined operation company, both processing manufacturing and trading.Has your company obtained the valid certificate for their quality management system, such as ISO9001, qc08000 and etc?We obtained ISO9001..5. Do you support the third party inspection?Of course.6. Will you timely inform me the production situation of my order and send me some production pictures?Of course, we will.