High-Performance Ammonia Electrode

High-Performance Ammonia Electrode

  • Response time: 1 min. in sample concentrations of 1ppm and higher
  • Connector: Waterproof BNC
  • Material: Epoxy

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Why buy from Geneq? - find out more

Obtain a more linear response at lower levels and improved response time in ammonia measurements with the Thermo Scientific Orion High-Performance Ammonia Electrode, an ammonia gas-sensing electrode.


  • Response time of 1 minute in sample concentrations of 1ppm and higher; fast results make it easy to combine functionality with autosamplers
  • Keying feature on the electrode body prevents membrane from twisting or breaking during assembly
  • Choice of preassembled outer body with membrane cap or loose membranes
  • New wastewater applications developed using known addition and direct measurement techniques
  • EPA-compliant method


  • Waterproof BNC connector
  • 1m cable
  • 20 loose membranes (951214)
  • One preassembled outer body and membrane cap (951215)
  • Two 60mL bottles of electrode filling solution (951209)
  • Spout cap and tweezers
Body Diameter12mm
Filling Solution TypeHigh performance ammonia electrode filling solution
Internal ReferenceVolatile amines
Cable Length1M
Operating Temperature32° to 122°F, 0° to 50°C
ConnectorWaterproof BNC