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WEL pH and ORP Electrodes
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.
Features & Benefits
Benefits:
- Differential preamp
- Universal mounting, easy to install
- Easily replaceable electrode cartridges
- Electronics are not discarded with the electrode
- Optional ATC
- Flat Surface
- Bulb / Rod
- HF Resistant
- Low Ionic Strength pH cartridge
- Resistant to electronic noise, ground loops
-
CE Performance & Safety Certifications
Wetted Materials of Construction
Cartridge and Housing: CPVC Cartridge Reference Junction: HDPE O-Rings: FKM Housing Ground Rod: Titanium Cartridge Electrode: Glass (pH) or Platinum (ORP) Inline nut, tee and adapters: Glass Filled Reinforced Polypropylene
Additional Notes
Cartridge:
- PHF = Flat surface pH
- PHB = Bulb pH
- PHH = HF resistant pH
- MVF = Flat surface ORP
- MVR = Rod style ORP
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PHLI = Flat pH, if sample is between 10 and 100µS/cm
Housing:
- 1 = Housing with preamplifier and Pt 1000 ATC, 20 ft. cable
- 2 = Housing with preamplifier, 20 ft. cable
- 3 = Housing with Pt 1000 ATC, 20 ft. coaxial cable with BNC Connector
- 4 = Housing, 20 ft. coaxial cable with BNC Connector
- 7 = Housing with preamplifier for W100/W600/W900 Pt1000, 20 ft cable with tinned leads
- 8 = Housing with preamplifier forW100/W600/W900 20 ft cable with tinned leads
- A = Housing with preamplifier for W100/600/900, Pt 1000,3 ft. cable with tinned leads
- B = Housing with preamplifier for W100/600/900, 3 ft. cable with tinned leads
- C = Housing with pH range 4-20 mA transmitter, internal Pt 1000, 20 ft. 2-conductor cable with tinned leads
- D = Housing with ORP range 4-20 mA transmitter, 20 ft. 2-conductor cable with tinned leads
- E = Housing with pH range 4-20 mA transmitter, internal Pt 1000, 3 ft. 2 conductor cable with tinned leads
- F = Housing with ORP range 4-20 mA transmitter, 3 ft. 2-conductor cable with tinned leads
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