● The tester bench accuracy: 0.2
● Tested water meter size:Ф15, Ф20, Ф25.
● Technical criteria for water meter testing: used for full capability test or produce and maintenance
● Instantaneous flow index gauge is adopted glass rotor flowmeter group, the actual
measurement accuracy not less than 2.5%
The detail type and specification as following:
LZB-15 4-90L/h
LZB-25 70-800L/h
LZB-50 450-8000L/h
● Working volume container cubage: 15-25mm,(10L+10L)20L,(50L+50L)100L,
● Using water source working pressure: 0.25-0.4MPa
● Clamp equipment flex distance is: 50mm(15-25mm tester)
● Appearance size
15-25mm:3600×1650×2100 (in series meter tester)

Terms:
1. Water enter valve for tester
2. two-position four-way valve (clamp or loose water meter)
3. pressure meter
4. two-position four-way valve (add or reduce pressure)
5. Cut-off pin valve (stop and keep pressure meter)
6. Water enter valve for flowmeter
7. flowmeter valve
8.Electromagnetis valve