The Signet 2839-2842 series of conductivity electrodes is available in four cell constants from 0.01 to 10.0 cm-1 and are designed for a variety of applications from high purity water quality monitoring to demineraliser regeneration. 316SS electrode surface finishes are controlled in a precision bead blasting operation to ensure measurement accuracy and repeatability. The PEEK insulator and process connections are injection over-moulded to minimise variance between electrodes. Double threaded connections enable quick and easy installation in submersible or in-line configurations. Transmitter integral mounting kit and J-Boxes are available as accessories.
Features of the Signet series of Conductivity Electrodes include:
- Controlled surface finish ensures accuracy and repeatability.
- 316SS electrodes with injection moulded PEEK process connections and insulators
- Compact electrode length for easy in-line installation
- Suitable for operation up to 131°C (268°F)
- 3/4 in. NPT or ISO 7/1 – R 3/4 process connections
- Double-threaded connection for in-line or submersible mount
- Triple orifice flow-through design reduces clogging and bubble entrapment.
- Cell constants may be traceable to NIST and certified to within ±1% of value.
- Integral Mounting Kit and J-Box accessories
Typical 2839-2842 Conductivity Electrodes Applications:
- Water treatment & water quality monitoring
- Reverse osmosis
- Deionization
- Cooling tower
- Boiler protection
- Distillation/desalination
- Demineralizer
- Semiconductor
- Aquatic animal life support systems
Specs
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Product Specification:
The Signet 2839-2842 series of conductivity electrodes is available in four cell constants from 0.01 to 10.0 cm-1 and are designed for a variety of applications from high purity water quality monitoring to demineraliser regeneration.
Specification Detail of the Signet series of conductivity electrodes:
Cable Length
4.6 to 30m
Material Body
316 SS/PEEK™
Flow Range
N/A
Accuracy
± 1%
Operating Temp Range
-20 °C to 131 °C
Pressure Range
up to 2.76 bar
Operating Range
2839 – 0.055 to 100μS /0.02 to 50 ppm /18.2 MΩ to 10 KΩ
2840 – 1 to 1,000 μS /0.5 to 500 ppm /1 MΩ to 1 KΩ
2841 – 10 to 10,000 μS /5 to 5,000 ppm
2842 – 100 to 200,000 μS /50 to 100,000 ppm
Temperature Element
PT1000
Fluid Type
Liquid
Applicable Liquids
Water/ wastewater
Power
N/A
Approvals
RoHS compliant China RoHS
Manufactured under ISO 9001 for Quality and ISO 14001 for Environmental Management and OHSAS 18001 for Occupational Health and Safety
Connection Type
Dual Threaded ¾” NPT or ISO 7/1-R 3/4