Instrumentation
Pressure Switches
PICOSTAT PST/PSTK/PSTM       9B0/9K0/9M0 PICOSTAT PST3 9B3
Measuring range: -0.6-3.4; 40-400 bar Sensor: bellows
Output: floating change-over contact Measuring range: 0...6 to 4...40 bar
Switching differential: not adjustable Output: floating change-over contact
Repeatability: ±0.5 to ±2.0 % FS typ. Switching differential: not adjustable
EN60730-1/ EN60730-2-9: Typ 2.B.H Repeatability: ± 1.0 % FS typ.
Rugged housing EN60730-1/ EN60730-2-9: Typ 2.B.H
Protection IP65 (with plug connector) Compact design
Any mounting position Rugged housing
Compact design Protection IP65
PRESSOSTAT 987/988 PRESSOSTAT P/PS 900/904/912
Sensor: bellows Sensor: bellows
Measuring range: -0.3-1.3 to 1-10 bar Measuring range:-0.9-1.5 to 0-100bar
utput: floating change-over contact Output: floating change-over contact
Switching differential: not adjustable Switching differential: not adjustable
Switching point: adjustment in factory Scale accuracy: ± 2.0 % FS typ.
Repeatability: ± 1.0 % FS typ. EN60730-1/ EN60730-2-9: Typ 2.B.H
Any positioning Rugged aluminium housing
Adjustment in factory Protection IP 65
Leakage <10 -9 mbar·l/s Any mounting position possible