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Georg Fischer / GF Signet
GF Signet 2724-2726 pH and ORP Electrodes
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Parámetros clave
Measuring range
pH 0–14 (sensor versions); ORP ±1500 mV class (2725 flat ORP); general-purpose DryLoc electrodes
Accuracy
Electrode-dependent; calibrate with buffers per instruction manual
Output
Analog sensor signal via DryLoc connector to GF transmitters (e.g. 9900/9950) or preamplifiers
Supply
Passive electrode (powered/conditioned by transmitter)
Process connection
¾ in NPT or ISO 7/1-R ¾ threads
Wetted parts
Ryton / glass / PTFE / elastomer options per version; HF-resistant and low-conductivity pH options
| Parámetro | Valor |
|---|---|
| Measuring range | pH 0–14 (sensor versions); ORP ±1500 mV class (2725 flat ORP); general-purpose DryLoc electrodes |
| Accuracy | Electrode-dependent; calibrate with buffers per instruction manual |
| Output | Analog sensor signal via DryLoc connector to GF transmitters (e.g. 9900/9950) or preamplifiers |
| Supply | Passive electrode (powered/conditioned by transmitter) |
| Process connection | ¾ in NPT or ISO 7/1-R ¾ threads |
| Wetted parts | Ryton / glass / PTFE / elastomer options per version; HF-resistant and low-conductivity pH options |
| Housing | Sensor body per datasheet (Ryton® etc.) |
| Protection | Submersible/in-line dependent on installation fittings |
| Media temperature | Per electrode version temperature chart in datasheet |
| Ambient temperature | Storage/transport limits per manual |
| Approvals | CE / materials compliance per datasheet |
| Notes | Family covers 2724 flat pH, 2726 bulb pH, 2725 flat ORP (+ HF / low-conductivity variants). Specs from GF Type 2724-2726 datasheet + DryLoc series manual. |
| Process Pressure | Per datasheet pressure/temperature curves |