Hydrostatic level transmitter CPA-325S

for wastewaterfor liquidsfor siliceous sand

The CPA-325S is a hydrostatic submersible level probe designed to measure liquid levels in contaminated media with suspended solids. It is suited for wastewater applications such as pumping stations, fermentation chambers and settling tanks where sediments or abrasive particles may be present.

Key product features

• Large, thickened membrane in a special separator (membrane can be gently cleaned; do not use pressurized water)
• Separator diameter: 76 mm (provides protection against sediments and stable operation in contaminated media)
• High resistance to contamination, deposits and mechanical damage; suitable for media with abrasive particles (e.g. sand)
• Available with different cable types on request (PVC, PUR, FEP, TPE-U)
• Warranty: 3 years
• Typical applications: sewers, sewage treatment plants, water recycling and liquid waste collection points

Technical characteristics / specifications:

• Measurement range: 0...1 mH2O up to 0...250 mH2O
• Output type: 4...20 mA (2-wire) standard; optional 4...20 mA (3-wire), 0...20 mA (3-wire), 0...10 V (3-wire), 0...5 V (3-wire)
• Probe diameter: Ø26.5 mm
• Diaphragm: stainless steel 316L
• Power supply: 8...32 V DC (general); 14...30 V DC for 0...10 V output
• Accuracy: ±0.35% (primary); ±0.5% (alternative)
• Electrical connection: cable outlet with PVC / PUR / FEP / TPE-U cable options
• Medium temperature range: -40...+125 °C
• Protection class: IP68
• Case material: stainless steel
• Case dimensions: Ø76 mm (separator); Ø26.5 x 148 mm (probe body)