Walchem - WEL pH and ORP Electrodes

Walchem's WEL Series electrodes are cost-effective differential pH and ORP electrodes for industrial applications.

Call 800-370-0439 for pricing
Part Number
  • 999-568-034
Manufactured
Availability
  • Call for availability

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
    • 100 psi
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