Volume a. c., volumetric flow a. c., gas velocity, volume s. c. (*), volume flow under s.c. (*) (*) additional function included with integrated volume correction
Volume a. c., volumetric flow a. c., gas velocity, volume s. c. (*), volume flow under s.c. (*) (*) additional function included with integrated volume correction
Measuring Medium
Natural gas (dry, odorized)
Repeatability
≤ 0.1 %
Accuracy
Qmin up to 0.1 Qmax ≤ ± 1 %
0.1 Qmax up to Qmax ≤ ± 0.5 % Accuracy class 1; maximum allowed error limits
Qmin up to 0.1 Qmax ≤ ± 2 %
0.1 Qmax up to Qmax ≤ ± 1 % After high pressure flow calibration: ±0.2 % at test pressure; otherwise ±0.5 %
Medium temperature range
-25 °C ... +60 °C Optional: –40 °C ... +70 °C
(–13 °F ... +140 °F Optional: –40 °F ... +158 °F)
Operating pressure range
PN16 (EN 1092-1): 0 bar (g) ... 16 bar (g) / 0 psi(g) ... 232 psi(g)
Class 150 (ASME B16.5): 0 bar (g) ... 20 bar (g) / 0 psi(g) ... 290 psi(g)
Nominal pipe size
DN 50 (2") … DN 150 (6")
Metrological approvals and certificates
MID: 2014/32/EU OIML R 137-1&2:2012 EN 12405: 2010 (for integrated flow conversion)
Hazardous area approvals
IECEx Ex ia [ia] IIC T4 Gb, Ex op is IIC T4 Gb
ATEX II 2G Ex ia [ia] IIC T4 Gb, II 2G Ex op is IIC T4 Gb
NEC/CEC (US/CA) CSA: I.S. for Class 1 Division 1 Groups C and D T4; Ex/AEx ia IIB T4 Ga
Endress+Hauser offers the best solutions through a huge range of products and systems to measure and perform even under the most rigorous operating conditions.
With our broad range of solutions Endress+Hauser has proven applicability in the entire power generation process, from gas flow to combustion efficiency to emissions monitoring.
