19N°: 999341_EN_DVR 2pro/12.07.2017Assembly and connection4 Assembly and connectionThe gauge is provided to be used directly at the application.> Observe all specifications for installation, connection andoperation according to technical data, see chapter Technical information on page 42.> Also observe rating plate data.> Compare the permitted limits which are described in thismanual, with your actual application regarding operatingmedia, pressures, forces, moments, temperatures and volt‑age.NOTICEPermanent vibrations which are transmitted from theapparatus to the gauge could loosen screw connections.>> Mount the gauge to a vibration‑free apparatus.>> Please use buffers, if constant vibration is unavoidable.4.1 Installation conditionsConsider installation conditions The gauge has acclimatized. Ambient conditions are observed and are within the limitationof use.Limitation of use (US)Ambient temperature 10–40 °C 50–104 °FAltitude, max. 3000 müber NHN9840 ftabove sea levelRelative humidity 30–85 %, non condensingProtection type IP 40Avoid condensation or contamination by dust or liquids.Limitation of use