Labelling / Safety Marks; Specifications - WIKA HYDRA-Gauge Serie Manual De Instrucciones

2. Safety / 3. Specifications

2.4 Labelling / Safety marks

Product label (HYDRA-Gauge with switch contacts)
GB
Explanation of symbols
Before mounting and commissioning the instrument with electronic contacts,
ensure you read the operating instructions!
CE, Communauté Européenne
Instruments bearing this mark comply with the relevant European directives.

3. Specifications

Permissible working conditions
Ambient temperature
Process temperature
The mechanical pressure gauge of the HYDRA-Gauge is overpressure safe up to the
■
full scale value for a short term. However working pressure should not exceed 2/3 of the
measuring range to guarantee a long service life of the pressure gauge.
In any case the maximum pressures and temperatures of the process connection
■
according to the following chart must not be exceeded. The resulting maximum
permissible working pressures might be lower than the instrument's measuring range.
6
Date of manufacture
+5 ... 60 °C
+5 ... 60 °C
WIKA operating instructions HYDRA-Gauge