Signet 2724-2726 pH/ORP Electrodes

GF Signet

3-2724-00

Data Sheet:
+GF+ Signet 2724-2726 pH and ORP Electrodes - Data Sheet (Rev.F)

SPECIFICATIONS
General
Performance Efficiency >97% @ 25 °C (77 ° F)
Operating Range pH 0 to 14 pH
  ORP ±2000 mV
3-2726-LC Low conductivity fluids; 20 - 100 μS/cm nominal < 20 μS; flow must be less than 150 ml/min in a properly grounded system
3-2724-HF, 3-2726-HF Hydrofluoric acid resistant glass, pH 6 or below; trace HF <2%
Compatibility
  2750 Sensor Electronics (for 8900, 9900, 4 to 20 mA or Profibus Concentrator),
2760 Preamplifier (8750)
Temperature Sensor
  PT1000 versions Compatible with Signet 2750 pH/ORP Sensor electronics for connection to a PLC or to the Signet 8900 or 9900 instruments
3 KΩ Balco versions Compatible with the Signet 2760 pH/ORP preamplifier for connection to the Signet 8750 pH/ORP Transmitter also compatible with the 2750 pH/ORP Sensor Electronics
Process Connection
  ¾ in. NPT ISO 7/1-R 3/4 Mounts into Signet fittings
Wetted Materials
  pH Ryton® (PPS), glass, UHMW PE, FPM
  ORP Ryton® (PPS), glass, UHMW PE, FPM, Platinum
Max. Temperature/Pressure Rating
Operating Temperature Range* -10 °C to 85 °C 14 °F to 185 °F
Operating Pressure Range 6.8 bar @ -10 to 65 °C (100 psi @ 14 to 150 °F)
  4 bar @ 65 to 85 °C (58 psi @ 150 to 185 °F)
*Best performance for 2724-HF, 2726-HF sensors is above 10 °C (50 °F)
Recommended Storage Temperature
  0 °C to 50 °C 32 °F to 122 °F
The electrode glass will shatter if shipped or stored at temperature below 0 °C (32 °F)
The performance life of the electrode will shorten if stored at temperatures above 50 °C (122 °F)
Mounting
In-line Mounting Use the sensor threads
  Use a Signet standard fitting up to 4 in.
Sensor can be mounted at any angle
Submersible Mounting Use threads on models 2750 or 2760
  Requires ¾ inch NPT or ISO 7/1-R 3/4 male threaded liquid tight extension conduit.
Shipping Weight
  0.25 kg 0.55 lb
Standards and Approvals
  RoHS compliant, China RoHS
Manufactured under ISO 9001 for Quality, ISO 14001 for Environmental Management and OHSAS 18001 for Occupational Health and Safety


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