Shanghai Fengyilong Electronic Co., Ltd.
Main products:Energy Meter
Products
Contact Us
  • Contact Person : Mr. yan wufeng
  • Company Name : Shanghai Fengyilong Electronic Co., Ltd.
  • Tel : 86-21-60975591
  • Fax : 86-21-60975593
  • Address : Shanghai,Shanghai,No.5, Hangdu Rd. Pudong
  • Country/Region : China
  • Zip : 201300

water meter test bench

water meter test bench
Product Detailed
water meter test bench high reliable high precision easy for managing long service life

water meter test bench: 

1.    Brief introduction:

This is bench is designed and manufactured according to national JJG64-2000 and GB/T778.3-1996. All its actions and impulse transition are control by computer through RS485. Windows XP operation platform is adopted. Every data are showed on the computer .The operater can use Mouse to send to command.

Test report can be printed, saved, and deleted.

This device can be used to test DN15~50mm water meter one by one or series connection. This is the most advanced water meter test bench.

11.           Operation principle:

The device adopt volume principle. That is make the water flow thought tested meter and go into a container. The compare the volume of water in the container with the digits on every tested meter . so the error can be got.

Error =(digits on water meter counter the volume in the container )/ the volume is the container *100%

The  digits of the volume in container is read by optoelectronic pick-up head and picture technology collection and recognition. The computer will automatically do calculate and show the error.

111.    Structure:

1.  this test bench is made up of measure container, working bench , flow data display system, flow adjust system ,air resource and control system.

2.  measure container:

DN15-50: 10L20L100L300L

The containers glass body equipped with optoelectronic breaker , pick-up haedand water level light.

3.           flow display system:

DN15-50: LZB-15LZB-25LZB50LZB-80

If need to test dripping-proof water meter, another LZB-4 flow meter is needed.

4.           flow adjust system:

DN15-50:  has DN15-50 copper ball vavels

5.           working bench:

6.            air source

7.            control system

IV.               technical data:

1.           accuracy of the system :0.2(even higher)

2.           top and tail straight pipe length:  15D

can test 10 water meters at a time.

3.           flow range

DN15-50:1-30000L/h

water meter test bench



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