Product Description
Walchem's WEL Series electrodes are cost-effective differential pH and ORP electrodes for industrial applications. They are modular in design with a rugged CPVC housing that contains the electronics; pH and ORP cartridges can easily be connected or replaced in minutes without tools
Product Features
- Differential preamp
- Universal mounting, easy to install
- Easily replaceable electrode cartridges
- Electronics are not discarded with the electrode
- Optional ATC
- CE Performance & Safety Certifications
- Cartridge Styles:
- Flat Surface
- Bulb / Rod
- HF Resistant
- Low Ionic Strength pH cartridge
- Resistant to electronic noise, ground loops
Measurement Performance
- Range
- pH: 0 to 14 pH (0 to 12 without sodium ion error)
- ORP: ±1999 mV (ORP)
- Response
- 95% in less than 5 seconds
- Temperature Range
- with preamplifier 32 to 158ºF (0 to 70ºC)
- without preamplifier 32 to 212ºF (0 to 100ºC)
- Pressure Limit