pH Sensor Transmitters

Industry’s Most Innovative and Reliable pH Sensing Technology

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Empowering Precision: Seamlessly Integrate IO-Link for optimal connectivity

ProCon® P14 pH Series of industrial sensors incorporates a double-junction coupled with the Nexus® Solid reference technology to substantially increase sensor lifetime.

Ready. Set. GO!

  • Sensor with M12 Quick Connect
  • No Tools Required
  • No Internal Wiring Required
  • Save Time & Resources

Smart Sensor Technology

Advanced electronic circuitry stores pH data for automatic sensor recognition and trouble-free calibration when connected to the Procon® Controller

2-wire 4-20mA  | 4-20mA + RS485 | 4-wire

Direct Sensor to Controller –No Preamp Required 

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Installation Fittings

pH Sensor Transmitters

ModelP14PP14GP14CP14HP14FP14SP14D
Process Condition
Pure Water/Low Ion ConcentrationChemical ProcessComplex EnvironmentHF Acid < 1000ppmHF Acid > 1000ppmSeawaterDesulfurization Environment
Measuring Range0 – 12pH0 – 14pH0 – 14pH0 – 12pH0 – 12pH0 – 14pH0 – 12pH
Zero Potential7.00 ± 0.257.00 ± 0.257.00 ± 0.257.00 ± 0.257.00 ± 0.257.00 ± 0.257.00 ± 0.25
Temperature Range14 – 176°F14 – 176°F14 – 176°F14 – 176°F14 – 176°F14 – 176°F14 – 176°F
Pressure0 – 150 Psi 0 – 90 Psi 0 – 150 Psi 0 – 150 Psi 0 – 150 Psi 0 – 150 Psi 0 –150 Psi
Temperature SensorPt1000 (std) | Pt100Pt1000 (std) | Pt100Pt1000 (std) | Pt100Pt1000 (std) | Pt100Pt1000 (std) | Pt100Pt1000 (std) | Pt100Pt1000 (std) | Pt100
Shell MaterialPP .Std | PPS Ryton®PP .Std | PPS Ryton®PP .Std | PPS Ryton®PP .Std | PPS Ryton®PP .Std | PPS Ryton®PP .Std | PPS Ryton®PP .Std | PPS Ryton®
Membrane Resistance<800MΩ<600MΩ<500MΩ<600MΩ<600MΩ<600MΩ<800MΩ
Reference SystemAg / AgCl / KCl NEXUS®Ag / AgCl / KCl Ag / AgCl / KCl NEXUS® Ag / AgCl / KCl NEXUS®Ag / AgCl / KCl NEXUS®Ag / AgCl / KCl NEXUS® Ag / AgCl / KCl NEXUS®
Liquid JunctionNEXUS®Porous Ceramic NEXUS®NEXUS®NEXUS®NEXUS®NEXUS®
Electrolyte Solution3.3M KCl Gel3.3M KCl Gel3.3M KCl Gel3.3M KCl Gel3.3M KCl Gel3.3M KCl Gel3.3M KCl Gel
Double Salt Bridge SystemYesYesYesYesYesYesYes
Connection ThreadNPT ¾"NPT ¾"NPT ¾"NPT ¾"NPT ¾"NPT ¾"NPT ¾"
Cable Length5m5m5m5m5m5m5m
Cable ConnectionM12 | J-Box | Flying LeadM12 | J-Box | Flying LeadM12 | J-Box | Flying LeadM12 | J-Box | Flying LeadM12 | J-Box | Flying LeadM12 | J-Box | Flying LeadM12 | J-Box | Flying Lead
Output4–20mA | 4–20mA + RS485 | 4 wire*4–20mA | 4–20mA + RS485 | 4 wire*4–20mA | 4–20mA + RS485 | 4 wire*4–20mA | 4–20mA + RS485 | 4 wire*4–20mA | 4–20mA + RS485 | 4 wire*4–20mA | 4–20mA + RS485 | 4 wire*4–20mA | 4–20mA + RS485 | 4 wire*
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