Application

Heating/cooling/heating-cooling metering

Approval

MID

Mount position

Vertical or horizontal

Calculator protection class

IP 65

Battery supply

3.6V lithium battery up to 11 years lifetime

Temperature sensor type

PT1000

Cable length of temperature sensor

1.5 meter (or customized)

Test possibilities

display, instruction (compatible with NOWA software)

Environmental class

EN1434/MID E1+M1

Ambient operating temperature

A Class (5～55) ℃ or B Class(-25 ～ +55) ℃ optional

Ambient storage temperature

-20～ +70 ℃

Protection class

IP 65

Radio system

Wireless M-bus can be integrated by 868,434,169MHz (OMS)

Standard interface

Optical interface

Interfaces optional

1 Slots for modules with M-Bus,  RS485, Pulse Output

Temperature range heating     

4～95℃

Temperature range cooling

4～95℃

Extensive data memory

720 days flow data and heat data

RS485 communication

red is vcc(5~24VDC),white is B,green is A,black is GND

Pulse output

red is output and black is GND

Display indication

LCD, 8 digits

Units

MWh - kWh - GJ - Gcal - ℃ –K - m³ - m³/h

Total values

99,999,999 - 9,999,999.9 - 999,999.99 - 99,999.999

Values displayed

Energy /Power/Volume/ Flow Rate/Temperature and more

Optical

Band rate 2400

M-Bus

Band rate 300-9600

RS485

Band rate 300-9600

Pulse output

One pulse output

Starting temperature difference  ΔΘ     K

0.25

Min. temperature difference      ΔΘmin  K

3 （2K can be customized）

Max. temperature difference      ΔΘmax  K

60 (105 can be customized)

Absolute Temperature measuring range  Θ ℃

4 ～95 (4-130 can be customized)

Nominal flow rate        

q_p

m3/h

0.6

0.6

0.6

1.5

1.5

1.5

2.5

2.5

Nominal diameter

DN

mm

15

20

20

15

20

20

20

20

Body Length

L

mm

110

130

190

110

130

190

130

190

Overall Length

L2

mm

200

230

290

200

230

290

230

290

Calculator length

L1

mm

150

150

150

150

150

150

150

150

Height

H

100

103

103

100

103

103

103

103

Calculator Height

H1

60

60

60

60

60

60

60

60

Calculator width

B

105

105

105

105

105

105

105

105

Screw thread on meter

inch

G3/4B

G1/4B

G1B

G3/4B

G1B

G1B

 G1B

G1B

Screw thread of coupling

inch

R1/2

R3/4

R3/4

R1/2

R3/4

R3/4

R3/4

R3/4

Working pressure

Mpa

 1.6/2.5

Qp :Qi

         50:1, 100:1, 250:1

Nominal flow rate        

q_p

m3/h

3.5

6

6

10

Nominal diameter

DN

mm

25

25

32

40

Body Length

L

mm

160

260

180/260

200/300

Overall Length

L2

mm

260

360

280/360

300/400

Calculator length

L1

mm

150

150

150

150

Height

 H

106

106

109

113

Calculator Height

H1

60

60

60

60

Calculator width

B

105

105

105

105

Screw thread on meter

inch

G1 1/4B

G1 1/4B

G1 1/2B

G2B

Screw thread of coupling

inch

R1

R1

R1 1/4

R1 1/2

Working pressure

Mpa

 1.6/2.5

Qp :Qi

50:1, 100:1, 250:1

Nominal flow rate        

q_p

m3/h

0.6

1

1.5

2.5

3.5

6

6

10

Nominal diameter

DN

mm

20

20

20

20

25

25

32

40

Overall Length

L

mm

190

190

190

190

260

260

260

300

Length of calculator

L1

mm

150

150

150

150

150

150

150

150

Height

H

mm

47.5

47.5

47.5

47.5

52.5

52.5

62.5

70

Height1

 H1

mm

103

103

103

103

106

106

109

109

Calculator Height

H2

mm

60

60

60

60

60

60

60

60

Calculator width

B

mm

105

105

105

105

105

105

105

105

Flange dimension

F

mm

95

95

95

95

105

105

125

140

Flange diameter

D1

mm

105

105

105

105

115

115

140

150

Hole circle diameter

D2

mm

75

75

75

75

85

85

100

110

Screw hole diameter

D3

mm

14

14

14

14

14

14

18

18

Number of screw holes

pcs

4

4

4

4

4

4

4

4

Max working pressure

MPa

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5