For retractable in-line installations the CS40 Two Electrode
Conductivity Sensor comes complete with a 1" isolation ball valve. Insert the sensor directly into the processes up to 250 PSIG.
- Hot Tap insertion sensor
- Ratings from 100PSIG @ 150oC to 250PSIG @ 205oC
- Designed for 1 inch Male NPT Ball valve
- Broad range of cell constants 0.05/0.1/1.0
- 316 Stainless Electrodes, O-ring options of EPDM (Standard), Viton (Special), Buna-N (Special)
For applications where a sample line is not present the CS40 Two Electrode Sensor provides an easy method to remove and isolate the sensor for cleaning and calibration.
Wetted Material
- Electrodes: 316 Stainless Steel
- Insulator: Kel-F PCTEF (std.), PEEK (high temp)
- Seals: EPDM / Viton / Buna-N
- Hardware: 316 Stainless Steel
Temperature Compensation
- PT100 RTD
- PT1000 RTD
- 8550 Ohm (Honeywell)
Pressure/Temperature Ratings
| Sensor Design |
Max Pressure / Temperature
|
| Standard Temp |
100 PSIG @ (689 kPa) @ 302°F (150°C)
|
| High Temp |
250 PSIG @ (1724 kPa) @ 401°F (205°C) |
Sensor Technology - How it works
Two electrode conductivity measurement is based on the ability to conduct a current between two electrodes. The concentration of ions in the liquid are directly proportional to the conductance of the liquid.
| Pros |
Cons |
- Simple, time-proven electrode design
- Industry standard cell constants determine measurement range
- Works best for clean applications where electrodes do not get fouled
- High accuracy and repeatability
|
- Susceptible to coating and scale (no compensation)
- Susceptible to corrosion
- No diagnostics
|