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Datasheet

PTM/N Depth Sensor

Datasheet

PTM/N/EX Intrinsically Safe Depth Sensor

Description

Features

  • Piezoresistive measuring element
  • Adjustable 1:4 of the nominal range within -5% to +105%, min 0.5mWC
  • Available preprogrammed to desired pressure range
  • All pressure ranges from 1 to 250mWC
  • Calibration available for all common pressure units mH2O, mWG, mWC etc.
  • Scalable pressure ranges and output signal
  • Available with PE, PUR or FEP (Teflon) cable
  • Reverse polarity and short circuit protected
  • Active Temperature Compensated, -5-50°C (optional -5 to +80°C)

Applications

  • Borehole depth monitoring
  • River, lake and canal level measuring
  • Reservoir level monitoring
  • Waste water depth monitoring
  • Water tank level monitoring

Specifications

Pressure Ranges  From 1 to 250m Water Column
Outputs  4-20mA (2-Wire)
Accuracy  ±0.1%FS (±0.25% below 5mWC)
Power Supply  9-33vDC
Diameter 24mm diameter
Length Closed version: 137mm, Open version: 133mm
Ballast weight: +87mm.
Operating Temperature  -5 to 80°C

 

Associated Research Paper

Southampton University, UK – Internet of Underwater Things and Big Marine Data Analytics – A Comprehensive Survey

James Cook University, Australia – Internet of Underwater Things and Big Marine Data Analytics – A Comprehensive Survey