Technical Data - Samson Media 7 Mounting And Operating Instructions

Design and principle of operation

3.6 Technical data

Table 1: General technical data
Media 7 Differential Pressure Meter
(All pressure in bar (gauge); all errors and deviations are specified in % of the adjusted measuring span)
Mounting position
Principle of operation
Pressure rating
Characteristic
Deviation from terminal-based
linearity
Sensitivity
Effect of static pressure
Display
Display
Storage temperature
Operating temperature
Measuring range in mbar
Adjustable measuring span in mbar
Class ±1 %
Class ±1.6 %
Effect of ambient temperature in the range from –20 to +70 °C
On zero in %/10 K
On span in %/10 K
Internal absolute pressure sensor
Measuring range
Deviation from terminal-based
linearity
Effect of ambient temperature
A class accuracy of 0.6 % can be expected in these measuring ranges with measuring spans ≤100 % to ≥75 % of
1)
the nominal range.
24
Upright with display facing sideways
The differential pressure at the diaphragm is converted into an electric signal by
the AMR system.
PN 60, overloadable on one side up to 60 bar
Oxygen: PN 50, overloadable on one side within the adjusted system pressure
Differential pressure proportional to the tank geometry
<±1.6 % (including hysteresis)
≤0.25 % or <±0.5 % depending on measuring span selected
<0.03 %/1 bar
LCD 128 x 64 (90 x 40 mm)
–40 to approx. +80 °C
Two-wire version: –20 to approx. +70 °C
24 V version: –40 to +70 °C
0 to 160
– ≤630 to ≥150
≤170 to ≥60 ≤150 to ≥120
<±0.4
<±0.4
0 to 60 bar
<±1.6 %
≤0.018 % (within the range from –20 to +70 °C)
0 to 600 0 to 1600
≤1700
1)
<±0.1 <±0.1
<±0.1 <±0.1
0 to 3600
1)
to ≥320 ≤3800 to ≥720
1)
– –
<±0.1
<±0.1
EB 9510 EN
1)