The PM63 digital pressure gauge features a large, bright display. The digital contact gauge can still be easily read from a distance and therefore allows a quick assessment of the process pressure. An analog output and 2 relays widen the range of applications. The piezoresive measuring principle in combination with a ceramic membrane is resistant to aggressive and abrasive media. The process connection is made of high-quality stainless steel 1.4404 and is therefore suitable for almost all media. All wetted components are food safe, making the unit ideal for use in beverage and process water applications.
Features
3 digit LED display
Recording min./max. pressure
Dry piezoresistive ceramic sensor
Negative pressure measuring range: up to -1 bar
Accuracy ≤ 0,5%
1 contact output DC PNP, max. 200mA
Applications:
Beverage industry
Abrasive media
Aggressive media
Technical data:
- Negative pressure measuring range: up to -1 bar
Power supply - 20 mA output: 9…30 V DC
- 10 V output: 16…30 V DC
Accuracy - ≤ ± 0,5 % FS @ 25 °C
Long term stability - ≤ ± 0,5 % FS / Year
Response time - 200 ms - others on request
Switch-on time - < 1 s
Temperature coefficient - Zero: ≤ ± 0,03 % FS / Kelvin
- Span: ≤ ± 0,02 % FS / Kelvin
Medium temperature - -25…100 °C
Surrounding temperature - -25…80 °C
Storage temperature - -40…85 °C
Short-circuit resistance - Permanent
Reverse polarity protection - Protection against reverse polarity, but no function
Electromagnetic compatibility - Interference emissions and immunity acc. to EN 61326
- Sensor: Ceramic Al2O3
- Sensor seal: FPM (Viton), NBR, EPDM, FFKM (Chemraz / Kalrez)