The principle of the differential pressure measurement is based on the measurement of the difference between two different pressure levels (Δp = p1 - p2). Differential pressure transmitters therefore always use two ports.
Measuring range:
± 1 mbar;
-10 to +10 mbar
Signal:
mA / V
Pressure type:
differential pressure
Characteristics:
pressure sensor for low pressure ranges
± 100 mbar; -1 to 30 bar
mA / V
differential pressure
high-accuracy differential pressure sensor, high line pressure for gases and liquids
Measuring range:
± 0,1 mbar;
-1 to +1 bar
Signal:
mA / V
Pressure type:
differential pressure
Characteristics:
pressure sensor for very low pressure ranges
4-digit, 14 mm LED
for MV / V / mA pressure sensor signals
for relative, absolute and differential pressure
linearising display with analogue output of the pressure value