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ARD 50 Immersion Fitting

Brand: M4 Knick

The fitting is used for measuring in tanks, basins and channels. For maximum flexibility, it offers numerous functions that can be freely combined. 

High-quality PP-H or PVDF makes it very sturdy. The special design facilitates sensor replacement.
Features
  • High variability — adaptable to virtually every process
  • Safe functioning, easy maintenance thanks to a special and unique design
  • Easy removal/installation of the sensor adapter with just ½ turn of a coupling nut (manual).
  • Removal of the sensor adapter through the top or from the bottom of the immersion pipe.
  • No cable twisting during sensor installation
  • Sensor adapter: PG 13.5 / SE 655, SE 656 (G 3/4“) / ¾“ NPT
  • Rinse function for cleaning the sensor without opening or dismantling the fitting (PG 13,5, internal supply of rinse medium incl. check valve)
  • Immersion depths: 25 – 250 cm
  • Materials: PP-H, PVDF
  • High pressure and temperature resistance
  • Wetting cup
  • Process connections: flange DN 50 – DN 100 or ANSI 2“ – 4“, optionally with sliding flange bushing, wall holder, catenary suspension (also as submersible version)
  • Cable glands: EPDM cap with cable support sleeves and strain relief, submersible cable glands
  • Stainless steel bracket for strain relief of the sensor cable

Specifications

Brand

Sensors

  • Ø 12 mm, length 120 mm, thread PG 13.5, SE 655 / SE 656, thread 3/4” NPT

Diameter

  • 50 mm

Process Adaptations

  • Catenary suspension - Also as Submersible Version
  • Wall holder - Stainless Steel 1.4571
  • Loose flange ANSI B 16.5/150 lbs - 2” / 2-1/2” / 3” / 4”
  • Loose flange EN 1092-1 - DN 50 / DN 65 / DN 80 / DN 100

Process-Wetted Materials

  • Catenary suspension - Nylon rope
  • Rinsing (Option) - PEEK, Hastelloy
  • Fitting - PP-H/PVDF
  • Sealing material - EPDM / FKM / FFKM / FFKM Perlast G75B

Sensor Protection in the Process

  • Probe guard integrated in the Sensor Adapter for Sensors with 12 mm dia., 120 mm length, PG 13.5 thread

Immersion Depth

  • 25, 50, 100, 150, 200, 250 cm (Special lengths available from 25 cm)

Transport and Storage Temperature

  • 14° to 158° F (-10° to 70° C)

Ambient Temperature

  • 23° to 131° F (-5° to 55° C)

Protection According to EN 60529

  • Ambient Side Open - IP10
  • Ambient Side Rubber Cap - IP65
  • Ambient Side cable Gland - IP68 (Immersion depth: 10 m permanently) and IP66

  • PP-H
    • Water, Wastewater & Industrial water
  • PVDF
    • Chemical and Petrochemical Industry
    • Power Plants
    • Electroplating
    • Ore processing
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