Description
Signet 2818-2823 Electrodes are designed for maximum verstaility during installation and precise sensing for an extremely great range. Materials are added to ensure other ideal features such as fantastic chemical compatibility and a surface finish to improve repeatability and accuracy.
Models
Signet 2818-2823 Electrodes Specifications:
| General |
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|---|---|---|---|---|---|---|
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Operating Range |
3-2818, 3-2819 | 0.055 to 100 µS | 18.2 MΩ to 10 KΩ | 0.02 to 50 ppm | ||
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3-2820 | 1 to 1000 µS | 1 MΩ to 1 KΩ | 0.5 to 500 ppm | ||
| 3-2821 | 10 to 10,000 µS | 5 to 5,000 ppm | ||||
| Cell Constant Accuracy | ±2% of reading (certified cells ±1%) | |||||
| Temperature Compensation Device | Pt1000 | |||||
| Cable Length (use for the 2818, 19, 20, 21, 22 and 23) | Standard | 4.6 m (15 ft) | ||||
| Maximum | 30 m (100 ft) all sensors when used with 9900 or 9950 and Direct Conductivity/ Resistivity Module. 2818, 2819 maximum 4.6 m (15 ft) when used with 2850 |
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Features
- In-line or submersible mounting
- NIST traceable certified cells ±1% meet USP requirements
- Standard process connections ¾” NPT Polypro
- Tri-clamp 1 -1 1/2″, 2″
- ¾ in. NPT SS on 10 and 20 cell
- Optional 1/2″ NPT 316 SS
- 316 SS or Titanium standard electrode
- Alternative electrode materials available
- Hastelloy-C
- Monel
- Titanium
Applications
- Pure Water Treatment: Reverse Osmosis, Deionization, Distillation
- Boiler condensate
- Semiconductor Water Production
- Rinse Water Monitoring and Control
- Chemical Concentrations
- Cleaner and Degreaser Concentrations
- TDS (total dissolved solids)
- Salinity
- USP Purified Water
- WFI Water Production
- Ultra Pure Water
Docs
Signet 2818-2823 Electrodes Data Sheet
