GF Signet 2756-WT and 2757-WT pH / ORP Electrodes

The GF Signet 2756-WT and 2757-WT pH / ORP electrodes are designed for wet-tap installations using the GF Signet 3719 Wet-Tap assembly. These dependable and highly responsive electrodes feature a unique foul-proof DryLoc® connector with gold-plated contacts designed specifically for use with the GF Signet 2750 and 2760 Sensor electronics and preamplifiers. The units also include a large reference chamber volume and intelligent positioning of internal elements that combine to extend the service life.

The GF Signet 2756-WT and 2757-WT pH / ORP electrodes are available come with plastic bodies. A choice of a PT-1000 or 3KΩ temperature sensor is available with pH electrodes.

System Compatibility

GF Signet 2756-WT and 2757-WT pH / ORP electrodes are compatible with a wide variety of GF Signet components. Please click here to view typical system configurations. If you have any questions about your particular installation, please contact us.

Features

• Compatibility: Signet 3719 Wet-Tap Assembly, 2750 and/or 2760 Sensor Electronics
• Operating Range
  • pH: 0 to 14 pH
  • ORP: Application dependent
• Connector (CPVC): DryLoc®
• Temperature Sensor: PT-1000 or 3K Balco for pH; none for ORP
• Reference junctions: Porous PTFE
  • Electrolyte: 3.5M KCl
  • Elements: Ag/AgCl
• Efficiency: > 97% @ 25°C (77°F)
• Response Time
  • pH: < 5s for 95% of signal change
  • ORP: Application dependent
• Impedance (pH): < 150 MΩ @ 25°C
• PAS (Poly Aryl Sulphone) body material