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pH Electrode | ROSS Ultra® pH Electrode

pH Electrode | ROSS Ultra® pH Electrode

Brand:Thermo Orion
Product Code:Orion 81-04U

Need more Info? (514) 354-2511 - 1-800-463-4363


  • Extended warranty to 24 months when typical pH electrode warranties are 3 to 12 months 
  • Measurements are more stable and accurate
  • Unparalleled pH response to temperature changes
  • Designed for the most difficult samples

Recommended use

  • Toughened bulb for rugged lab use and precise Q.C. measurements.


pH Range 0-14
Temp. Range 0-100°C
Internal Referance ROSS
Junction Ceramic
Dimensions 120 mm x 12 mm
Cat. No. Description
OR8104BNU pH electrode with BNC Connector  (1 meter)
OR8104SCU pH electrode with Screw cap  (requires separate cable)

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