Features:
1) This series can be divided into three parts:
A) Vane wheel cold & hot water meter
a) Wet single / multi-jet water meter
b) Liquid sealed single / multi-jet water meter
c) Dry single / multi-jet water meter
d) Dry pulse transmitting water meter
e) Prepaid water meter
B) Volume water meter
C) Heat meter
2) Cold and hot water meter are compliant with ISO4064
a) Accuracy class: vane wheel with Class A and B, volume type with Class
B and C
b) DN: vane wheel type with DN15, DN20, DN25, DN30, DN32, DN40 and
DN50 Volume type: with DN15, DN20, DN25
3) Heat meter:
a) Compliant with EN1434 European unit standard
b) Also called central heating meter that is used to measure heat energy
consumed by users
c) DN: DN15, DN20, DN25
d) Accuracy class: B
e) Working pressure: 1Mpa
f) Temperature range: 4oC - 9oC
g) Measured difference in temperature: ?? min.=2oC, ??
max.=30oC
h) Li-battery: 3.6V
i) Continual work: ?6 years
j) Can be installed on inlet water pipes or outlet pipes optionally
k) Directly used as cold or hot meter and need not to change install methods of software and hardware