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P51 Pressure Transmitter

Brand: Kele

The compact and robust Kele P51 Series Stainless Steel Pressure Transmitter is designed for use with a wide variety of liquid or gas media and for industrial, process or commercial applications. 

The 304L and 316L stainless steel wetted parts makes the transmitter ideally suited for media such as water, glycol, refrigerants, steam (w/pigtail), and ammonia. 

The P51 Series is available in models with a 4-20 mA output or with 1-5 Vdc output and come standard with a 3 feet cable. 

It is very competitively priced and can be ordered in an optional enclosure assembly, or enclosed with a gauge for local pressure indication.
Features
  • Robust compact package
  • Laser welded stainless steel design
  • Reverse polarity protection
  • 3 feet cable standard
  • Optional enclosure
  • Optional gauge assembly
  • Ranges up to 500 psi

1 - 12 of 36 Part Numbers
P51-100-20
P51-100-20
  • Pressure Range - psig: 0 to 100 (kPa: 0 to 689.5, bar: 0 to 6.895)
  • Output - 4-20 mA
  • Fitting - Standard Fitting
P51-100-20-E
P51-100-20-E
  • Pressure Range - psig: 0 to 100 (kPa: 0 to 689.5, bar: 0 to 6.895)
  • Output - 4-20 mA
  • Fitting - Transmitter in Watertight Enclosure with Stainless Steel Fittings
P51-100-20-E-G
P51-100-20-E-G
  • Pressure Range - psig: 0 to 100 (kPa: 0 to 689.5, bar: 0 to 6.895)
  • Output - 4-20 mA
  • Fitting - Transmitter in Enclosure with a Pressure Gauge, Brass Fittings
P51-100-5
P51-100-5
  • Pressure Range - psig: 0 to 100 (kPa: 0 to 689.5, bar: 0 to 6.895)
  • Output - 1-5 Vdc
  • Fitting - Standard Fitting
P51-100-5-E
P51-100-5-E
  • Pressure Range - psig: 0 to 100 (kPa: 0 to 689.5, bar: 0 to 6.895)
  • Output - 1-5 Vdc
  • Fitting - Transmitter in Watertight Enclosure with Stainless Steel Fittings
P51-100-5-E-G
P51-100-5-E-G
  • Pressure Range - psig: 0 to 100 (kPa: 0 to 689.5, bar: 0 to 6.895)
  • Output - 1-5 Vdc
  • Fitting - Transmitter in Enclosure with a Pressure Gauge, Brass Fittings
P51-15-20
P51-15-20
  • Pressure Range - psig: 0 to 15 (kPa: 0 to 103.4, bar: 0 to 1.034)
  • Output - 4-20 mA
  • Fitting - Standard Fitting
P51-15-20-E
P51-15-20-E
  • Pressure Range - psig: 0 to 15 (kPa: 0 to 103.4, bar: 0 to 1.034)
  • Output - 4-20 mA
  • Fitting - Transmitter in Watertight Enclosure with Stainless Steel Fittings
P51-15-20-E-G
P51-15-20-E-G
  • Pressure Range - psig: 0 to 15 (kPa: 0 to 103.4, bar: 0 to 1.034)
  • Output - 4-20 mA
  • Fitting - Transmitter in Enclosure with a Pressure Gauge, Brass Fittings
P51-15-5
P51-15-5
  • Pressure Range - psig: 0 to 15 (kPa: 0 to 103.4, bar: 0 to 1.034)
  • Output - 1-5 Vdc
  • Fitting - Standard Fitting
P51-15-5-E
P51-15-5-E
  • Pressure Range - psig: 0 to 15 (kPa: 0 to 103.4, bar: 0 to 1.034)
  • Output - 1-5 Vdc
  • Fitting - Transmitter in Watertight Enclosure with Stainless Steel Fittings
P51-15-5-E-G
P51-15-5-E-G
  • Pressure Range - psig: 0 to 15 (kPa: 0 to 103.4, bar: 0 to 1.034)
  • Output - 1-5 Vdc
  • Fitting - Transmitter in Enclosure with a Pressure Gauge, Brass Fittings
1 - 12 of 36 Part Numbers

Specifications

Brand

Accuracy

  • < 0.5 % of Full Scale Includes Non-Linearity, Repeatability, & Hysteresis
  • < 1 % of Full Scale - for Models with Range ≤ 50 psig

Applications

  • Agriculture
  • Compressors
  • Flow
  • Hot/Chilled Water
  • Hydraulics
  • Pneumatics
  • Process Control
  • Refrigeration
  • Steam (with Pigtail)

Burst Pressure

  • 5 x Rated Pressure

Cable Length

  • 3 feet (0.91 Meter)

Current

  • < 5 mA (1-5 Vdc Models)
  • 0.45 mA - Max.

Materials of Construction

  • Brass - Fitting Material
  • Stainless Steel - Fitting Material

Measuring Range

  • psi: 0 to 15 (kPa: 0 to 103.4, bar: 0 to 1.034)
  • psi: 0 to 500 (kPa: 0 to 3447, bar: 0 to 34.47)

Media

  • Ammonia
  • Gas
  • Glycol Solution
  • Liquids
  • Refrigeration Fluids
  • Steam
  • Water

NPT Connection

  • 1/8”-27 Male NPT

Operating Temperature

  • -40° to 105° C (-40° to 221° F)

Output

  • 1-5 Vdc
  • 4-20 mA

Output Impedence

  • Maximum
  • Minimum 50,000 ohms

Overpressure & Static Pressure Limits

  • Overpressure: 3 x Rated Pressure

Pressure Range

  • bar: 0 to 34.47
  • kPa: 0 to 3,447
  • psi: 0 to 500

Pressure Type

  • Gauge

Response Time

  • < 1 millisecond

Stability

  • < 0.25 % of Full Scale Per Year Typical

Supply Voltage

  • 8-30 Vdc

Temperature Effect

  • < 0.5 % of Full Scale at -40° to 105° C (-40° to 221° F)
  • < 1 % of Full Scale - Models with Range ≤ 50 psig

Wetted Materials

  • 304L Stainless Steel
  • 316L Stainless Steel

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