Classic domestic diaphragm natural gas meter (Light wireless version)

Model

G1.6

G2.5

G4

Norminal flow rate Qn(m3/h)

1.6

2.5

4

Maximum flow rate Qmax(m3/h)

2.5

4

6

Minimum flow rate Qmin(m3/h)

0.016

0.025

0.04

Starting flow rate Qst(dm3/h)

3

5

5

Overload flow rate Qr(m3/h)

3

4.8

7.2

Error of indication

Qmin≤Q<0.1Qmax,±2%
0.1Qmax≤Q≤Qmax±1.0%

Cyclic volume(dm3)

1.2

Maximum working pressure

0.5 bar

Pressure absorption(Pa)

≤200

Durability

run the meter at Qmax for 5000h

Working temperature range

-10℃~+40℃

Storage temperature range

-20℃~+60℃