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Technical data flow sensor
(Observe details on the meter)
▪
Protection class: IP 54 (standard) / IP 65 (optional) to
EN 60529
▪
Installation site: Flow or return, depending on the con-
nected calculator
▪
Installation position: arbitrary
▪
Steadying distance: none
▪
Metrological class: 1:100, in Germany up to q
▪
Temperature range: 5 °C - 130 °C ( nat. approvals may
differ from this)
recommended for heat applications: 10 °C to 130 °C,
recommended for cold applications: 5 °C to 50 °C
▪
Maximum temperature: 150 °C for 2000 h
▪
Maximum overload: 2,8 x q
▪
Nominal pressure: PN 16, optional PN 25
▪
Types (according to type plate):
m³/h
mm G / DN m³/h l/h
0.6
110 G
1.2
3
/
4
190 G1
1.2
190 DN20
1.2
1.5
110 G
3
3
/
4
130 G1
3
190 G1
3
190 DN20
3
2.5
130 G1
5
190 G1
5
190 DN20
5
3.5
260 G1
1
7
/
4
260 DN25
7
16/51
2.5 1:50
p
p
l/h
mbar m³/h m³/h
6
2.4 150
1.5
0.5
6
2.4 150
1.5
0.5
6
2.4 125
1.7
0.5
15
6
150
3.9
1.2
15
6
160
3.8
1.2
15
6
160
3.8
1.2
15
6
160
3.8
1.2
25
10
200
5.6
1.8
25
10
200
5.6
1.8
25
10
195
5.7
1.8
35
14
60
14
4.5
35
14
60
14
4.5
G.83.0075 - Release 8.1.0 CH 2014
ista International GmbH - Grugaplatz 2 - 45131 Essen
m³/h
mm G / DN m³/h l/h
6
150 G1
12
1
/
4
260 G1
12
1
/
4
260 DN25
12
10
200 G2
20
300 G2
20
300 DN40
20
15
200 DN50
30
270 DN50
30
25
300 DN65
50
40
300 DN80
80
60
360 DN100 120
EC Declaration of conformity
Landis+Gyr GmbH, Humboldtstr. 64, D-90459 Nürnberg,
herewith declares that the devices of the Type Ultraheat
T150 / 2WR7 conform with the requirements of the follow-
ing Directives:
▪
2004/22/EC Measuring Instruments Directive*
▪
2004/108/EC Electromagnetic compatibility of electric
and electronic devices
▪
2006/95/EC Low-voltage directive
▪
2011/65/EC Directive on the Restriction of the Use of
Certain Hazardous Substances in Electrical and Elec-
tronic Equipment (RoHS)
▪
1997/23/EC Pressure equipment directive
*) PTB TR K 7.2 applies alternatively for cold meters in Ger-
many.
http://www.ista.com
l/h
mbar m³/h m³/h
60
24
240
12
3.8
60
24
180
14
4.5
60
24
180
14
4.5
100 40
130
28
8.8
100 40
100
32
10
100 40
165
25
7.8
150 60
95
48
14
150 60
100
47
15
250 100 105
77
24.4
400 160 160
100
31.6
600 240 115
177
56
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