|
Instrumentation |
|
|
|
|
|
Pressure |
Switches |
|
|
|
|
VARI-PRESSOSTAT PV/PVF |
|
PRESSOSTAT PK |
944/947/953 |
|
 |
903/907/915/940/941/942 |
|
 |
Sensor: piston |
|
Sensor: bellows |
|
Measuring range:1..10 to 60..600 bar |
|
Measuring range:-0.9-1.5
to 4...40 bar |
|
Output: floating change-over contact |
|
Output: floating change-over contact |
|
Switching differential: not adjustable |
|
Switching differential: adjustable |
|
Scale accuracy: ± 2.0 % FS typ. |
|
Switching point:
calibration for |
|
EN60730-1/ EN60730-2-9: Typ 2.B.H |
|
decreasing pressure |
|
Rugged aluminium housing |
|
Rugged aluminium housing |
|
Protection IP 65 |
|
Protection IP 65 |
|
Any mounting position possible |
|
|
DIFFERENTIAL PRESSURE
PRESSOSTAT PD |
|
EX PRESSOSTAT EXP 900/904/912 |
|
 |
920/924/932 |
|
 |
Sensor: bellows |
|
Sensor: bellows |
|
Measuring range -0.9..1.5 to 4..40 bar |
|
Measuring range: -1...6 à -1...18 bar |
|
Output: floating change-over contact |
|
Differential
pressure:-0.6-3.4 to1-16bar |
Switching differential: not adjustable |
|
Output: floating change-over contact |
|
Scale accuracy: ± 2.0 % FS typ. |
|
Switching differential: not adjustable |
|
EN60730-1/ EN60730-2-9: Typ 2.B.H |
|
Repeatability: ± 1.0 % FS typ. |
|
Rugged aluminium housing |
|
Scale accuracy: ± 2.0 % FS typ. |
|
Protection IP 65 |
|
EN60730-1/ EN60730-2-9: Typ 2.B.H |
|
Any mounting position possible |
|
|
|
|
|
|
|