Product Description

FEATURE
◆Liquid sealed type,small,light, 5 digits.
◆Developed from wet type,mechanical driving,a pointer-roller indicator,low starting flow rate & sensitive,the register is Liquid sealed with special liquid,long term clear reading.
◆Particularly suited in lower quality water supply.
◆Class C available for DN *5mm
WORKING PRINCIPLE
◆Water passing through the water meter, causing the turbine to turn.
STANDARD
◆ Water Meter: ISO ***4 Class A ISO ***4 Class B

MAXIMUM PERMISSIBLE ERROR
◆ In the lower zone from Qmin inclusive up to but excluding Qt is ±5%
◆ In the upper zone from Qt inclusive up to and including Qs is: water meter ±2%.
NOTE
1.Technical data conform to International Standard ISO***4
2.Both Class B and Class A is available. But Class B is popularly used.
3.Horizontally installation can reach accuracy of Class B.But if vertically installation reachs class A only.
ACCESSORIES
one meter with 2 pcs tubes,2 pcs nuts and 2 pcs gastkets for coupling.