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G.83.0075 - Release 8.1.0 CH 2014
ista International GmbH - Grugaplatz 2 - 45131 Essen
http://www.ista.com
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
p
2.5 1:50
▪
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
p
▪
Nominal pressure:
PN 16, optional PN 25
▪
Types (according to type plate):
EC Declaration of conformity
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.
Nom
inal
flow
rate q
p
O
ver
al
l le
n
g
th
Connection
Ma
xi
mu
m fl
ow
q
s
Mini
mu
m fl
ow
q
i
Op
er
at
in
g
l
im
it
(
v
a
ria
b
le)
Pr
es
sure
dr
op
at q
p
Kv
f
low
r
a
te
a
t
p 1 b
ar
Kv
f
low
r
a
te
a
t
p 100 m
b
ar
m³/h mm G / DN m³/h l/h
l/h
mbar m³/h m³/h
0.6
110 G
3
/
4
1.2
6
2.4 150
1.5
0.5
190 G1
1.2
6
2.4 150
1.5
0.5
190 DN20
1.2
6
2.4 125
1.7
0.5
1.5
110 G
3
/
4
3
15
6
150
3.9
1.2
130 G1
3
15
6
160
3.8
1.2
190 G1
3
15
6
160
3.8
1.2
190 DN20
3
15
6
160
3.8
1.2
2.5
130 G1
5
25
10
200
5.6
1.8
190 G1
5
25
10
200
5.6
1.8
190 DN20
5
25
10
195
5.7
1.8
3.5
260 G1
1
/
4
7
35
14
60
14
4.5
260 DN25
7
35
14
60
14
4.5
6
150 G1
1
/
4
12
60
24
240
12
3.8
260 G1
1
/
4
12
60
24
180
14
4.5
260 DN25
12
60
24
180
14
4.5
10
200 G2
20
100 40
130
28
8.8
300 G2
20
100 40
100
32
10
300 DN40
20
100 40
165
25
7.8
15
200 DN50
30
150 60
95
48
14
270 DN50
30
150 60
100
47
15
25
300 DN65
50
250 100 105
77
24.4
40
300 DN80
80
400 160 160
100 31.6
60
360 DN100 120 600 240 115
177 56
Nom
inal
fl
ow
rate q
p
O
ver
al
l le
ng
th
Connection
Max
imum flow
q
s
Mi
nimum flow
q
i
Op
er
at
in
g
l
im
it
(
v
ar
ia
b
le
)
P
res
sure
dr
op
at
q
p
Kv fl
ow ra
te at
p 1 bar
Kv fl
ow ra
te at
p 100
m
b
ar
m³/h mm G / DN m³/h l/h
l/h mbar m³/h m³/h
