Description
The PRKB is a pressure sensor with LED display for gauge and negative pressure from 0 … 10 kPa to 0 … 1000 bar. It has two switching outputs and – depending on the version – an analogue output, IO-Link or RS485. Housing and wetted parts are stainless steel 304, protection class IP67.
Versions
- Measuring range 0 … 10 / 60 kPa, 0 … 1 / 2 / 5 / 10 / 25 / 60 / 100 / 160 / 250 / 400 / 600 / 1000 bar; compound ranges −10 … 10 kPa, −60 … 60 kPa, −1 … 1 / 2 / 5 / 10 bar
- Thread G1/4, G1/2, M20 × 1.5 male (with ED seal), R1/4, R1/2, NPT1/4 male, G1/4 female
- Other connections clamp 1.5" (OD 50.5 mm) flush diaphragm, nominal pressure 1.6 MPa; KF16 vacuum flange
- Output two switching outputs / frequency · one switching output / IO-Link / frequency + analogue · two switching outputs / IO-Link / frequency + analogue · RS485
Features
- Accuracy ≤ ± 0.5 % F.S., annual drift ≤ ± 0.3 % F.S.
- Analogue output 4 … 20 mA, 1 … 5 V or 0 … 10 V selectable, load ≤ 500 Ω
- Switching outputs PNP / NPN switchable, NO / NC selectable, switching load < 200 mA
- Supply 12 … 30 V DC, protected against reverse polarity, overload and short circuit
- 4-digit red LED display (12 mm), display head rotatable by 330°, operation via three keys and menu
- Housing and wetted parts stainless steel 304, protection class IP67, M12 × 1 connector
- Medium temperature −20 … +85 °C, ambient temperature −20 … +80 °C
Pin assignment, pressure resistance and dimension drawings are in the datasheet; the datasheet (DE/EN) is also under Downloads. We are happy to help you choose the right version for your application – contact us.