Household mechanical heat meter ,ultrasonic heat meter

Nominal Diameter

15

20

25

32

40

Dimension

L(mm)

110

130

130

180

200

W(mm)

85

85

85

85

85

H(mm)

105

105

115

125

130

Max flow (m3/h)

3

5

7

12

20

Norm flow(m3/h)

1.5

2.5

3.5

6

10

Min flow(m3/h)

0.03

0.05

0.07

0.12

0.2

Power supply

3.6VDC

Battery life

>6 years ( Lithium battery)

Accuracy class

Class 2

Communication mode

M-BUS/RS485  Infrared interface

Working pressure

≤ 1.6 Mpa

IP class

IP 68

Temperature range

(4--95) ℃

Temperature difference range

(3--70) k

Temperature  sensor length

1.5m

Data storage

Can store the past 24 months of historical data