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Chemical Processes : Application/Industry : 465 pH Electrodes : pH Electrodes with polymer and gel electrolytes : Side entry housings : Top entry housings : InFlow housings : Cleaning and calibrating systems : Transmitters EX

Typical applications

  • Dyestuffs, textile dyeing.
  • Bulk and fine chemicals.
  • Petrochemicals.
  • Intermediates.
  • Pulp and paper.
  • Sugar processing.

Typical conditions

  • Continuous or batch processes.
  • Aggressive chemicals.
  • Solids, slurries, gases.
  • Hazardous area.
  • Wide temperature rand -10 ... 110°C.

Typical measuring sites

  • Pipes.
  • Reactors, vessels, mixing tanks.
Applications / Industry


** Click on the image to ENLARGE!
465 pH Electrodes
  • Liquid-filled pH electrode with a large reservoir, refillable. 
  • Needs housings with applied overpressure. 
  • Best lifetime if properly maintained.
HA465-50-SC-T-S7
  • pH 0...14.
  • 0...130°C.
  • VISCOLYT refill.
  • For general use in CPI.

Data Sheet
  

  • Silver-ion trap.
  • Highly pressurizable (low outflow).
HA465-50-SC-S7/9823
  • pH 0...14.
  • 0...130°C.
  • 3 M KCI refill.
  • Problem solver electrode.

Data Sheet
 

  • High outflow.
  • For boiler feedwater and pharmaceuticals.
HA465-50-EQ-T-S7/9848
  • pH 0...14.
  • 0...130°C.
  • FRISCOLYT refill.

Data Sheet
 

  • Fastest response after temperature change
HF465-50-T-S7
  • pH 0...11.
  • 0...80°C.
  • VISCOLYT refill.

Data Sheet
 

  • Can be used in presence of HF (<1000 ppm HF, pH >3.5, 25°C)
  LOT465-50-T-S7/9848
  • pH 1...11.
  • -30...80°C.

Data Sheet
 

  • FRISCOLYT refill.
  • For low-temperature applications.

pH Electrodes with polymer and gel electrolytes
  • pH electrodes with polymer electrolyte Xerolyt (DXK), pressure resistant, low maintenance electrode. 
  • Open junction (no diaphragm clogging).
HA405-DXK-S8
  • pH 2...14.
  • 0...110°C.
  • Pressure 6 bar /100°C, 16 bar /25°C.

Data Sheet
 

  • AS9 cable required.

 
InPro 4200
  • pH 2...14.
  • 0...110°C.
  • Pressure 6 bar /100°C, 16 bar /25°C.

Data Sheet
 

  • Built-in temperature sensor Pt100 or Pt1000.
  • VP cable required
InPro 4500
  • pH 2...12.
  • 0...85°C.
  • PVDF body with 1" NPT thread.
  • Built-in temperature sensor Pt100 or Pt1000.

Data Sheet
 

  • Fixed cable 3 or 10m.
  • pH electrode with gel electrolyte.
  • Internal pressurized (DPA).
  • Pressure <= 2.5 bar
HA405-DPA-SC-S8
  • pH 2...14.
  • 0...100°C.

Data Sheet
 

  • Pressure <= 2.5 bar.
  • AS9 cable required.

 
Side entry housings
InFit 761-25CP, static
  • Stainless steel 1.4435/AISI 316L or PVDF.
  • For 25mm weld-in socket.
  • With protective cage.

Data Sheet
 

  • For HA405-DXK-S8 or HA405-DPA-SC-S8 or InPro4200
InFit 764-50, static
  • Stainless steel 1.4435/AISI 316L or PVDF.
  • 0...6 bar.
  • For 25mm weld-in socket.

Data Sheet
 

  • With or without protective cage.
  • for <<465-50...>> electrodes,   a = H+50
InTrac 777-SLX, retractable
  • Available in different materials (stainless steel, PVDF, Hastelloy alloys) and with different process connentions (flanges acc. DIN, ANSI, JIS).
  • Manual version.
  • Pneumatic versions with positioning signal.

Data Sheet
 

  • Safety design.
  • For HA405-DXK-S8 or HA405-DPA-SC-S8 or InPro 4200
InTrac 776-SLX, retractable
  • Same as InTrac 777-SLX but for <<465-50...>> electrodes

Data Sheet
 


Top entry housings
InFit 762
  • H=500...3000mm.
  • For weld-in socket 50 mm or flange (DIN, ANSI, JIS).
  • Stainless steel 1.4435/AISI 316.
  • In hot applications high temperature cable recommended.

Data Sheet
 

  • For HA405-DXK-S8 or HA405-DPA-SC-S8 or InPro 4200 (a=120mm).

 
InFit 763
  • H=500...3000mm.
  • For weld-in socket 50mm or flange (DIN, ANSI, JIS).
  • Stainless steel 1.4435/AISI 316L.

Data Sheet
 

  • In hot applications high temperature cable recommended.
  • For 465-50 electrodes, a=150mm or S8 electrodes, a=120mm
InFit 763-50S-PVDF
  • H=500...3000mm.
  • Flange connection DN 80 PN6 or PN16.
  • Needs an additional steel tube covered with PTFE.

Data Sheet
 

  • Flange connection to vessel DN100 PN6 or PN16.
  • For 465-50 electrodes, a=120mm or S8 electrodes, a=120mm.
InFit 773
  • H=400...1100mm.
  • Steel tube covered with PVDF.
  • Flange connections to vessel DN50 or DN80 or ANSI150 RF 4".

Data Sheet
 

  • For 465-50 electrodes, a=150mm or S8 electrodes, a=120mm.

InFlow housings
InFlow 764-20/-51
  • Flow-through chamber for 25mm pipes (1").
  • Made of cast stainless steel 1.4408.
  • Combined with InFit 764-50.

Data Sheet
 

  • Can also be combined with InFit 761-25CP or Intrac 776 or Intrac 777-SLX.
  • H=70mm.
  • Optional: Pt100 or Pt1000 RTD.
InFlow 764-22/56
  • Flow-through chamberDN25.
  • Coated with Gaflon.
  • Outer surface cast iron.

Data Sheet
 

  • Flange DIN DN25 PN16 for electrode <<465-50...>>, a=150mm.
InFlow 764-26/53
  • Flow-through chamber DN25.
  • Cast stainless steel 1.4408.
  • Flange DIN DN25 PN16 for electrode <<465-50...>>, a=120mm.

Data Sheet
 

  • Optional: Pt100 or Pt1000.

Cleaning and calibrating systems
InClean 777
measuring and cleaning system consisting of:
  • InClean 777 retractable housing
  • H=173mm.
  • For weld-in socket DN25 or flange connection.
  • Stainless steel 1.4435/AISI 316L.
  • ph Transmitter 2500 with InClean option or pH transmitter 2800.
  • For electrodes S8, a=425mm.

 
InClean 776
Same as InClean 777 bur for electrodes 465-50, a=450 mm.

Data Sheet
 

UniCal
Measuring, cleaning and calibration system consisting of:
  • Retractable housing InTrac 777-SPR.
  • H=100 or 200mm for S8 electrodes or retractable housing InTrac 777-SPR.
  • H=100 or 200 mm for 465-50 electrodes Unical unit.
  • Tubing to supply housing with air.

Data Sheet
 

  • Cleaning solutions and buffers.
  • pH transmitter 2800.
  • Intrinsic safe versions available.
  • System can be used for applications other than chemical processes.

Transmitters EX
  Non-EX Transmitters (Click here)
pH 2100-X
  • Neutral-language operation through pictographs.
  • Sensor and transmitter diagnostics.
  • Automatic buffer recognition.
  • 2 limit contacts.
  • 1 alarm contacts.

Data Sheet
 

  • 4-wire or 2-wire version available.
  • Models for hazardous and for safe area operation.
  • Wall or panel mounting.
  • HART® communication (2-wire version).
pH 2220
  • 2-wire pH/ORP transmitter.
  • EEx ib [ia] IIC T6 and non-Ex versions.
  • Logbook for QM documentation to GMP/GLP standards.
  • Sensor and transmitter diagnostics.
  • Measurement recorder.
  • Tolerance band calibration.
  • HART® communication.

 
2800
  • pH/pH dual measurement transmitter.
  • EEx ib [ia] IIC T6 for hazardous areas.
  • 0/4...20mA output signal.

Data Sheet
 

  • Logbook for QM documentation to GMP/GLP standards.
  • Automatic sensor cleaning and calibration in conjunction with UniCal system.