P115 Submersible Linear Position Sensor

P115 Submersible Linear Position Sensor The P115 LIPS® (Linear Inductive Position Sensor) is a heavy-duty version of the P114 sensor with a stronger 12.7mm push rod, recommended for applications where vibration is an issue or there is a need for longer travel sensors are to be mounted horizontally between rod […]

P115 Submersible Linear Position Sensor

The P115 LIPS® (Linear Inductive Position Sensor) is a heavy-duty version of the P114 sensor with a stronger 12.7mm push rod, recommended for applications where vibration is an issue or there is a need for longer travel sensors are to be mounted horizontally between rod eyes. It remains an affordable, durable, high-accuracy position sensor designed for applications where the sensor would be completely submerged during normal operation, up to a pressure of 10Bar. The unit is highly compact and space-efficient, being responsive along almost its entire length. Like all Positek sensors, the P115 provides a linear output proportional to displacement. Each sensor is supplied with the output calibrated to the travel required by the customer, from 50 to 600mm and with full EMC protection built in.
The sensor is very robust, the body and push rod being made of stainless steel for long service life and environmental resistance.
Overall performance, repeatability and stability are outstanding over a wide temperature range. The sensor is easy to install with mounting options including stainless steel M8 rod eye bearings and body clamps. The push rod can be supplied free or captive, with female M8 thread, or an M8 stainless steel rod eye. The P115 also offers a wide range of mechanical and electrical options, environmental sealing is to IP68 10Bar.

The Full Positek Range Also Offer a range of Intrinsically Safe and ANZEx approved to Ex ia I/IIC T4

Intrinsically Safe systems provide a safe operating environment for personnel and equipment. Intrinsic Safety (IS) is based on the principle of restricting the  electrical energy transmitted into a hazardous area, thereby ensuring that any sparks or heated surfaces that may occur as a result of electrical failures are insufficient to cause ignition. The threat of an explosion is eliminated.

Positek’s ATEX and IECEx approved Intrinsically Safe sensors can be used in hazardous environments when connected to our approved galvanically isolated amplifier. Positek offers Intrinsically Safe sensors for the following three hazard classifications:

  • ‘A’ Series ANZEx Approved Intrinsically Safe Sensors for Gas/Vapour, Dust and Mining.
  • ‘X’ Series Sensors Position Sensors for use in potentially explosive gas/vapour atmospheres.
  • ‘E’ Series Sensors Position Sensors for use in potentially explosive gas/vapour and dust atmospheres.
  • ‘M’ Series Sensors Position Sensors for use in potentially explosive gas/vapour, dust and mining environments.

ATEX logoiso 9001:2000 logoIECEx

Positek sensors are now available in the EX07 versions which are ATEX and IECEx

Qualified to Intrinsic Safety Specification

  • II 1 GD
    I M1
    Ex ia IIC T4 Ga
    Ex ia IIIC T135°C Da
    Ex ia I Ma
    Ta = -40°C to 80°C
  • Certificate number Sira 13ATEX2371X and IECEx SIR 13.0154X
  • The ambient temperature rating is extended to -40°C to 80°C.

The sensors must be used with a galvanically isolated three port amplifier
designed to supply the sensor with a nominal 5V and to transmit the buffered
output to a safe area.

The Positek X005 Galvanic Isolation Amplifier designed specifically for use with Positek Intrinsically safe sensor range is available in the following output options:

0.5 to 9.5V X005-545
9.5 to 0.5V X005-546
4 to 20mA X005-425
20 to 4mA X005-426

 

Dimensions
Body Diameter 35mm
Body Length (Axial Version) Measurement length 166mm
Body Length (Radial Version) Measurement length 189mm
Push Rod Extension Measurement length 7mm
Push Rod Outside Diameter 12.7mm
Travel any stroke from 50 mm to 600mm (eg 305mm)
Independant Linearity <±0.25% up to 450mm <±0.50% over 450mm at 20°C
Temperature Coefficient <±0.01%/°C Gain & <±0.01%FS/°C Offset
Resolution Infinite
Noise <0.02% FSO
Frequency Response >10KHz (-3dB);
>300Hz (-3dB); 2 wire 4-20mA
Output Signal and Output Load
Output Signal Output Load
0.5 to 4.5 V dc ratiometric 5K Ohms min
0.5 to 4.5 V dc 5K Ohms min
± 5V dc 5K Ohms min
± 10V dc 5K Ohms min
0.5 to 9.5 V dc 5K Ohms min
4 to 20mA (2 wire) 300 Ohms @ 24V
4 to 20mA (3 wire sink) 950 Ohms @ 24V
4 to 20mA (3 wire source) 300 Ohms Max
Supply Current
12 mA Typical 20 mA max. (Voltage Versions)
Temperature Limits
Operating -40 to 125°C (5V input only)
-20 to 85°C
Storage -40 to 125°C
EMC Performance
Susceptibility EN 61000-6-2
Radiated EN 61000-6-3
Vibration IEC 68-2-6: 10g
Shock IEC 68-2-29: 40 g
MTBF 350,000 hrs 40°C Gf
Sealing IP68 10Bar
Electrical Connections Screened 3 core cable
Dimensions
Body Diameter 35mm
Body Length (Axial Version) Measurement length 166mm
Body Length (Radial Version) Measurement length 189mm
Push Rod Extension Measurement length 7mm
Push Rod Outside Diameter 12.7mm
Travel any stroke from 50 mm to 600mm (eg 305mm)
Independant Linearity <±0.25% up to 450mm <±0.50% over 450mm at 20°C
Temperature Coefficient <±0.01%/°C Gain & <±0.01%FS/°C Offset
Resolution Infinite
Noise <0.02% FSO
Frequency Response >10KHz (-3dB);
>300Hz (-3dB); 2 wire 4-20mA
Temperature Limits
Operating -40 to 125°C (5V input only)
-20 to 85°C
Storage -40 to 125°C
EMC Performance
Susceptibility EN 61000-6-2
Radiated EN 61000-6-3
Vibration IEC 68-2-6: 10g
Shock IEC 68-2-29: 40 g
MTBF 350,000 hrs 40°C Gf
Sealing IP68 10Bar
Electrical Connections Screened 3 core cable