5. Technical data
Type:
Size
Nominal size
Operating pressure
Gas temperature
Housing material
Protection class
Measured media
Metrological accuracy
class
Table 10 | Technical data
Error limits
Maximum permissible error limits in accordance with EN 12261
±1.0% for Q
to Q
t
max
±2.0% for Q
min
to Q
t
Fig. 8 | Error limits for TRZ2
Fig. 9 | Error limits for Q
73018696g
© Elster GmbH | All rights reserved. Subject to modification
TRZ2
G65 to G1000
DN 50 to DN 150
Max. 100 bar*
-25°C to +70°C**
Spheroidal graphite cast iron or steel
Natural gas and various filtered, non-caustic gases
1.0
* The details on the type label apply depending on the pressure rating.
** Different temperature limits for other measuring ranges (see type label
for actual values)
Q
IP67
-
Honeywell
27