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Transducteur de niveau submersible de petit calibre

Transducteur de niveau submersible de petit calibre

Modèle :Série 320 de KPSI


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Description

The Series 300 family of submersible hydrostatic level transducers is specifically designed to meet the rigorous environments encountered in liquid level measurement and control. They can be configured to perform to specifications under most adverse, reactive conditions.

Features

  • Small Bore, 0.75” Diameter
  • Custom Level Ranges up to 700ft (210m) H2O
  • Custom Polyurethane or ETFE Cable Lengths
  • ±0.25% FSO Static Acc uracy
  • Multiple Analog Outputs of 4-20 mA or 0-5 VDC
  • Welded 316SS or Titanium
  • Optional Lifetime lightning Protection
  • Two Year Warranty
  • SHIPPED with Long Life Vent Filter
  • Approved for hazardous locations

Applications

  • Surface Water Monitoring
  • Well Monitoring
  • Groundw ater Monitoring
  • Slug Tests
  • Pump Control
  • Ballast Tank Control
  • Level Control

Specifications

  • Full Scale Level Ranges
  • Intermediate Level Ranges Are Available.
  • Vented gage reference…..….....5 thru 700 ft (1.5 thru .210 m) H20
  • Sealed gage reference............10 thru 700 ft (3 thru 210 m) H20
  • Absolute reference................35 thru 700 ft (10 thru 210 m) H20
  • Proof Pressure……........................................................……1.5 X FS
  • Burst Pressure………........................................................…2.0 X FS

Static Performance

  • Combined effects of Non-linearity, Hysteresis and Repeatability, Best Fit Straight Line method
  • Static Accuracy……............................................320: ±0.25 %FSO
  • Resolution…................................................................±0.0001%FS

Environmental

  • Wetted Materials..........................................316 SS or Titanium;
  • Delrin®; polyurethane or Viton®. Delrin® and Viton® are registered trademarks of DuPont.
  • Compensated Temp Range..............................................0 to 50ºC
  • Maximum allowable deviation from the Best Fit Straight Line due to a change in temperature
  • Thermal Error..............................±0.05%FSO/ ºC worst case over
  • compensated temperature range, for ranges < 12 ft (4 m) H2O,
  • maximum thermal error is ±0.1% FSO/ºC
  • Operating Temperature Range....................................-20 to 60ºC
  • when attached to polyurethane cable
  • Protection Rating ..................................................IP 68, NEMA 6P

Electrical Excitation

  • 9-28V - VDC output (0-5V, 0-2.5V, 0-4V)
  • 9-28V - mA output (4-20) •15-28V - VDC output (0-10V)
  • 10-28V - VDC output (1.5-7.5V)
  • Input Current..........20 mA max, for mA output; 3.5 mA max, for VDC output
  • Output... 4–20 mA, 0-5 VDC, 0-2.5VDC, 0-4VDC, 0-10VDC, 1.5-7.5VDC
  • Zero Offset......±0.25 mA for mA output, < 0.25 VDC for VDC output
  • Output Impedance......................See Loop Resistance diagram for
  • mA output, 20 ohm for VDCoutput
  • Insulation Resistance.............................100 mega ohm at 50 VDC
  • Circuit Protection.............................Polarity, surge/shorted output

Certifications

  • UL , CUL and FM ; CE compliant to EN 61000-6-4:2001 and
  • EN 61000-6-2:2001

Physical

  • Approximate Weight...........0.47 lbs (224 g) transducer,
  • 0.05 lbs/ft (79 g/m) cable
  • Cable Jacket Material................Polyurethane (standard), Tefzel®, Teflon® and Kevlar® are registered trademarks of DuPont.
  • ETFE (optional), ETFE is a fluoropolymer (Teflon® derivative)
  • material, Tefzel® or equivalent
  • Cable Pull Strength................................................200 lbs (90 kg)
  • Cable Number of Conductors.......................................................4
  • Cable Conductor Size......................................................22 AWG
  • Cable Seal........................Molded Polyurethane for polyurethane
  • cable, Viton® Gland for ETFE cable
  • Temperature Output option (not intrinsic safety approved)
  • Temperature Range.....-20 to 60ºC, available for 4-20mA output versions only
  • Output Signal....................................................................4-20mA
  • Temperature Measurement Accuracy......................................±4ºC
  • Lightnig Protection (optional)
  • Power supply needs to be limited to 150 mA to avoid lock up of the
  • gas tube after a suppression event
  • Life Expectancy……...........................................> 1,000 operations
  • Peak Clamping Voltage................................................36 volts
  • Shunts………....................................................20,000 Amperes

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