Weighing and Piston Method Testing Device for Water Meter

Min.Order: 1

Product origin: Hangzhou, Zhejiang, China

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Complaint

US$ -1

Description

Weighing(gravimetric) and Piston Method Testing Device for Water Meter
Basic 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.

This device is designed by combining gravimetric method and active piston method, which can meet the requirements of JJF1586-2016 "Active piston Flow Standard Device" calibration specification and JJG1113-2015 "Water Meter Verification Device" national metrology verification regulations.Due to the wide range of electronic water meter monitored flow, the device is designed for gravimetric method and piston method double standard structure, giving full play to the advantages of each standard.

The device Q1 to Q2 is verified by piston, which has many advantages such as wide flow range, stepless flow regulation, accurate flow detected point, fast flow regulation, good flow stability, low energy consumption, low noise and high verification efficiency.

Q3~Q4 using gravimetric method for verification, dynamic commutation, to ensure sufficient stability of the electronic water meter time and water consumption.The piston device can be traced to the gravimetric method, and the comprehensive performance of the whole device has the international advanced level.The calibre of the device is DN15 ~ DN25, and the flow range is (0.002~8) m³/h.It can carry out the verification work of mechanical impeller type water meter, ultrasonic type water meter and electromagnetic type water meter.

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Our Clients

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Why Choose TNMA

1. 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.

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