产品规格参数

• Measured variables

  Gas components, calorific value, density, Wobbe index, molar mass, compressibility

• Measuring medium

  Natural gas, biogas, air, H2, O2, N2

• Analysis time

  ≥45 seconds

• 测量原理

  Thermal conductitvity detector method (TCD)

• Measured variables

  Gas components, calorific value, density, Wobbe index, molar mass, compressibility

• Measuring medium

  Natural gas, biogas, air, H2, O2, N2

• Repeatability

  ± 0.025 %
  (6.15 kWh/m3 ... 16.15 kWh/m3) / (0.174 kWh/ft3 ... 0.457 kWh/ft3)

• Analysis time

  ≥45 seconds

• Ambient temperature range

  –25 °C ... 55 °C (–13 °F ... 131 °F)

• Metrological approvals and certificates

  OIML R 140 class A
  EN 60079-0 (2012) + A11:2013, EN 60079-1 (2014), EN 55011 (2009) + A1 (2010)

• Hazardous area approvals

  ATEX / IECEx:
  II 2G Ex db IIB+H2 T4 Gb
   
  NEC/CEC (US/CA):
  Cl I, Div. 1 Groups B,C, D T4 / Ex d IIB+H2 T4 Gb,
  Cl I, Zone 1, AEx d IIB+H2 T4 Gb

• Degree of protection

  IP65

• Product safety

  CE