Level Sensors

P-Series Sensors

Part No. NMS

Ultrasonic sensors for level measurement

P-Series sensors are suitable for continuous level measurement in the water and wastewater sector. For connection to NivuMaster-Series evaluation units. Suitable for harsh ambient conditions.

Description
  • Berührungslose Messung, dadurch sehr wartungsarm
  • Vielseitig einsetzbar durch Messbereiche von 0,07 m bis 40 m
  • Schutzart IP 68
  • ATEX-Zulassung für Ex-Zone 0 und 1
  • Alarmierung bei Überflutung möglich
  • Resistent gegen Feuchtigkeit, aggressive Umgebungen und stark schwankende Temperaturen

 

Die Ultraschallsensoren mit integrierter Temperaturkompensation zum Anschluss an Auswertegeräte der NivuMaster Serie bieten zahlreiche Messmöglichkeiten für Flüssigkeiten. Ganz gleich um welche Messbereiche und Anwendungen es geht, die Sensoren liefern auch in engen Behältern exakte und zuverlässige Messwerte. Störechos von Einbauteilen spielen dabei keine Rolle. Sie werden automatisch ausgeblendet. Die Sensoren sind mit einem 1"-Gewinde oder in der Flanschversion nach DIN erhältlich und lassen sich problemlos montieren.

Typische Anwendungen für die Sensoren der P-Serie

  • Füllstandmessungen im Wasser- Abwasserbereich
  • Durchflussmessungen in offenen Gerinnen und Wehren
  • Volumenmessungen in Behältern
  • Differenzmessungen am Rechen
  • Pumpensteuerungen in Pumpwerken
Technical Data
P-10
Transmit frequency

50 kHz

Measurement uncertainty

+/− 0,25 % of the current measurement range

Resolution

2 mm

Beam Angle

<10°

Operating temperature

−40 °C to +90 °C (Ex-Zone −40 °C to +75 °C)

Measurement range

0,3 m - 10 m

Specifications subject to change.

P-15
Measurement uncertainty

+/− 0,25 % of the current measurement range

Transmit frequency

50 kHz

Resolution

2 mm

Beam Angle

< 10°

Operating temperature

−40 °C to +90 °C (Ex-Zone −40 °C to +75 °C)

Measurement range

0,5 m -15 m

Specifications subject to change.

Allgemein
Process connection

1"BSP/NPT Standard

Echo evaluation

Automatic and self-learning echo suppression

Cable lengths

5, 10, 20, 30, 50 or 100 m; other lengths upon request

Ex-Approval

II 2GD Ex m II T6 (II 1GD Ex ia IIC T6 also available, only in connection with intrinsically safe transmitter)

Protection

IP68 (5 Bar)

Enclosure material:

Valox 357 PBT PVDF (optional)

Specifications subject to change.

Optionen
Flood protection head
  • To generate echo loss and alarm output in case of flooding
  • No soiling of sensor face output in case of flooding and hence no cleaning of the sensor face required (not for P 25 and P40)

 

Flange type

Flanges DIN DN80 / DN100 / DN150 / DN200, ANSI 3" / 4" / 6" / 8" (only for P-6, P-10 and P-15)

 

Enclosure material:

PVDF for aggressive Medias, max. 70 °C (for P-6, P-10 and P-15)

Coating of transmitter surface

Sensor face with soft foam coating for dusty bulk solids (only for P-6, P-10 and P-15)

Specifications subject to change.

P-M3
Measurement uncertainty

1 mm

Resolution

0,5 mm

Beam Angle

<10°

Operating temperature

−30 to +95 C° (Ex-Zone −30°C do 75°C)

Transmit frequency

125 kHz

Measurement range

0,07 m - 2,4 m

Specifications subject to change.

P-3
Transmit frequency

125 kHz

Measurement uncertainty

+/− 0,25 % of the current measurement range

Resolution

2 mm

Beam Angle

<10°

Operating temperature

−30 to +95 C° (Ex-Zone −30°C do 75°C)

Measurement range

0,125 m - 3 m

Specifications subject to change.

P-6
Transmit frequency

75 kHz

Measurement uncertainty

+/− 0,25 % of the current measurement range

Resolution

2 mm

Beam Angle

<10°

Operating temperature

−40 °C to +90 °C (Ex-Zone −40 °C to +75 °C)

Measurement range

0,3 m - 6 m

Specifications subject to change.

P-S6
Resolution

2 mm

Measurement uncertainty

+/− 0,25 % of the current measurement range

Beam angle

< 10°

Operating temperature

−40 °C to +90 °C (Ex-Zone −40 °C to +75 °C)

Transmit frequency

50 kHz

Measurement range

0,2 m - 6 m

Specifications subject to change.

P-10
Transmit frequency

50 kHz

Measurement uncertainty

+/− 0,25 % of the current measurement range

Resolution

2 mm

Beam Angle

<10°

Operating temperature

−40 °C to +90 °C (Ex-Zone −40 °C to +75 °C)

Measurement range

0,3 m - 10 m

Specifications subject to change.

P-15
Measurement uncertainty

+/− 0,25 % of the current measurement range

Transmit frequency

50 kHz

Resolution

2 mm

Beam Angle

< 10°

Operating temperature

−40 °C to +90 °C (Ex-Zone −40 °C to +75 °C)

Measurement range

0,5 m -15 m

Specifications subject to change.

P-25
Measurement uncertainty

+/− 0,25 % of the current measurement range

Resolution

2 mm

Beam Angle

< 10°

Operating temperature

−40 °C to +90 °C (Ex-Zone −40 °C to +75 °C)

Transmit frequency

30 kHz

Measurement range

0,6 m - 25 m

Specifications subject to change.

P-40
Measurement uncertainty

+/− 0,25 % of the current measurement range

Resolution

2 mm

Beam Angle

< 7°

Operating temperature

−40 °C to +90 °C (Ex-Zone −40 °C to +75 °C)

Transmit frequency

20 kHz

Measurement range

1,2 m - 40 m

Specifications subject to change.

Downloads

Data Sheet P-Series

P-Series – Sensors for non-contact level measurement

Instruction Manual P-Series

Instruction Manual for NivuMaster P-Series Ultrasonic Sensors

Declaration of Conformity Ultrasonic Sensors P-Series

Ultraschallsensoren P-Serie

Declaration of Conformity Ex Ultrasonic Sensors P-Series

Ex Ultraschallsensoren P-Serie

EC type examination certificate P-Series

EC type examination certificate P-Series

EC type examination certificate P-Series

EC type examination certificate P-Series

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