Temperature sensor Standard integrated temperature sensor
Pressure sensor Optional integrated pressure sensor with or without isolation valve
Display and keypad High-resolution graphical display and 4 operating keys (alternative use magnet pen)
Ex Approvals ATEX II2 G Ex ia – QPS IS Class I Div.1 – IECEx II2 G Ex ia
ATEX II2 G Ex d – QPS XP Class I Div.1 – IECEx II2 G Ex d
ATEX II3 G Ex nA – QPS NI Class I Div. 2 – IECEx II3 G Ex nA
ATEX II2 D Ex tb – QPS DIP Class II, III Div. 1 – IECEx II2 D Ex tb
Safety integration level (SIL) SIL2 according IEC 61508


  • Integrated pressure and temperature compensation
  • Temperature compensation for saturated steam included as standard
  • Non-wearing stainless steel construction with high resistance to corrosion, pressure and temperature
  • SIL2 certified according to IEC 61508 Edition 2
  • Useable in hazardous areas
  • Integrated reduction of nominal diameter for space-saving and economic installation
  • Redundant data management: Exchange of electronics without loss of calibration and configuration data
  • Gross and net heat calculation to support advanced energy management
  • Remote version available with cable length up to 50 m (164 ft)