Description
Ultrasonic Electromagnetic and Mechanical Full Automatic Water Meter Test Facility DN15~DN25Basic Infor.Model | LHCS |
Capacity | DN15:10pcs DN20:10pcs DN25:5pcs |
Measurement range | (0.002~8)m³/h; |
Device expansion uncertainty | ≤0.2% (k=2) |
Min flow | 2L/h |
Water meter Type | Ultrasonic water meter Mechanical water meter Electromagnetic water meter |
Piston effective volume | 12L |
Water source power system | German Wilo multi-stage pump,380V, 1.1KW,
German Wilo multi-stage pump, 220V, 2.2KW, |
Flow stability | Less than 0.1%(piston method); 0.2%(gravimetric method) |
Accuracy level | 0.2(piston and gravimetric) |
Electronic scale | Mettler Toledo stainless steel electronic scale, With a weighing capacity of 150kg and a calibration division value of 5g (3000e) |
Material of the device | It is constructed using a combination of high-grade industrial aluminum profiles and stainless steel 304, providing an aesthetically pleasing appearance |
Commutator | Commutation time ≤200ms, commutation travel Time difference ≤20ms; |
Water pump power | 5.5kw+0.75kw (380 VAC +220VAC) |
Communication | RS232 serial port. |
Product Description This scheme is designed by combining weighing(Gravimetric) method and active piston method,
Piston method main technical parameters (mainly used for Q1~Q2 measurement)
Minimum flow: 1 (L/h);
Accuracy level: 0.2 (up to 0.05);
Piston effective volume: 12L;
Flow stability: less than 0.1%;
Main technical parameters of weighing method (mainly used in Q3~Q4 measurement)
Maximum flow: 8m3 /h;
Accuracy level: 0.2 (up to 0.05);
Flow stability: 0.2%;
Electronic scale: 150kg/7500e;
Commutator: commutation time ≤200ms, commutation travel time difference ≤20ms;
Gauge caliber: DN15, DN20 total of 2 specifications;
Quantity of one check: DN15~DN20:10 sets in series;Length of straight pipe section: U10/D5;
Type of meter: mechanical impeller type water meter, ultrasonic type water meter and electromagnetic
type water meter;
StandardsJJG162-2019 «Verification regulation of cold portable water meters»;JJG1113-2015 «Verification regulation of water meter»;
JJF1586-2016 active piston type flow standard device;
JJG164-2000 National Metrological verification Regulation of Lquid flow standard device;
GB/T 778-2018 National Standard for Drinking Cold Water Meters and Hot Water MetersDiagram
Certificates Honors of TNMA Software CopyrightUtility Models Patent Certificates
Our Clients
Non-standard Customized Products
Sonic Nozzle Method Gas Flow Standard Device
1000L Piston Type Gas Flow Standard Device
Standard Meter Method Gas Flow Standard Device
Gas Meter Temperature Adaptability
Detection Device and Other Gas Meter
Type Evaluation Test Equipment
Why Choose TNMA1. Strong R&D Ability
As a professional manufacturer of metering calibration equipment for gas meters, water meters and various flow meters, our company has a group of technicians who are professionally engaged in the research of flow measurement technology. They have long been committed to the field of flow measurement and control. And the scientific research institute has a good cooperative relationship to ensure the leading position of the company's products in this industry.
2.Strict Quality Management System
Our company implement rigorous quality control processes to ensure that all products or services meet set standards. This results in high-quality deliverables and satisfied customers.All the ready products will be tested before shipment and will provide test report.
3.Accurate Delivery Time
We have stable stock to avoid any delay of shipment.We are always put customers' requirements at the first place. We try our best to avoid any inconvenience for our customers. With advanced technology and streamlined processes, we can provide fast and efficient calibration services for you.
4.Customer service and support: As a professional manufacturer, we provide comprehensive customer service and support, helping customers to troubleshoot issues, access technical assistance, and receive training on how to use your equipment effectively.
5.Innovation and leadership: Finally, as a leading manufacturer in this field, we are constantly innovating and improving your equipment, whether through new technology or by partnering with other industry leaders. This helps to ensure that our customers have access to the latest and most effective calibration solutions, keeping them ahead of the curve in utility measurement.