Basic element is a high quality stainless steel sensor with high requirements for exact measurement with excellent long term stability. 

Accuracy according to IEC 60770: standard: 0.35 % FSO/ option: 0.25 % / 0.1 % FSO 

Nominal pressure from 0 ... 1 mH2O up to 0 ... 250 mH2O

Output signals 2-wire: 4 ... 20 mA 3-wire: 0 ... 20 mA / 0 ... 10 V others on request 

Special characteristics

diameter 27 mm 

small thermal effect

excellent accuracy 

excellent long term stability

Optional versions:

IS-version Ex ia= intrinsically safe for gas and dust 

SIL 2 (Safety Integrity Level) 

Drinking water certificate acc. to DVGW and KTW 

different kinds of cables and seal materials

Preferred areas of use are:

Water / filtrated sewage 

drinking water system 

ground water level measurement 

rain spillway basin 

pump and booster stations 

water treatment plants/ water recycling 

Fuel / Oil: fuel storage tank farm