Submersible Pressure Transmitter For Dirty Liquids

PT-500-P30

Durability In Submerged Environments

The PT-500-P30 Submersible Pressure Transmitter is designed for use in harsh environments with caustic, turbulent, and dirty liquids, making it ideal for wastewater applications. With a durable 316L SS construction, patented cage design, and built-in lightning transience protection, the PT-500 ensures reliability and longevity. Choose from a reusable, removable cage or a fixed welded cage for installation. It is field adjustable for zero calibration and features conduit mounting threads, a compact vent tube filter cap, and a single seal for added safety. Certified to Class 1, Div. 1/Zone 0 and IEC 61000-4-5 surge protection standards, the PT-500 is the perfect solution for demanding industrial environments.

  • Customizable Protection: Patented removable, reusable, or fixed welded cage options
  • Enhanced Safety: Built-in lightning transience protection
  • Certified for Hazardous Areas: Class 1, Div. 1/Zone 0 certified
  • Easy Calibration: Field adjustable zero for easy calibration
  • Versatile Connectivity: Compatible with 4-20mA, RS-485 Modbus, and other outputs
  • High Precision: NIST calibration certificates for up to 0.1% accuracy
  • Compact & Reliable: Compact vent tube filter cap
  • Maximum Safety: Single seal for maximum safety

  • Accuracy (linearity, hysteresis, & repeatability): ± 0.250% of span (BFSL) (1% for ≤ 1 psi)
  • 1 Year Stability: 0-20,000 PSIS
  • Temp Effects on Zero & Span: ≤ 0.025% FS/ºF @ 70º
  • Maximum Depth: Submersible up to 575 ft.
  • Standard Compensated Temp.:
    • ≤ 10 psi: 0º to 60ºC / 32º to 140ºF
    • > 10 psi: -10º to 70ºC / 14º to 158ºF
  • Storage Temp: -40º to 82ºC / -40º to 180ºF
  • Operating Temp: -40º to 85ºC / -40º to 185ºF
  • Supply Voltage:
    • 4-20 mA, 0-5 VDC, 1-5 VDC: 9-28 VDC
    • 1-10 VDC: 14-28 VDC
    • mV/V: 10 VDC
  • Current Draw:
    • 4-20 mA: 3-30 mA
    • 0-5 VDC, 1-5 VDC, 1-10 VDC: 3 mA
  • Electrical Connection:
    • Vented watertight cable w/free ends
    • Up to 200 lbs tensile strength
  • Electrical Protection:
    • Built in Lightning Transient and Surge protection
    • Protected against reverse polarity, surge per IEC 61000-4-5
  • Output:
    • 4-20 mA
    • 0-5, 1-5, 1-10 VDC
    • mV/V
  • Sensor Housing: 316L SS
  • Enclosure: 316L SS
  • Seal Housing: 316L SS
  • Seal: Viton ETP-s
  • Protective Nose Cone: Delrin
  • Cables: PVC, Polyurethane, Hytrel
  • 4-20 mA Output Only:
    • CSA Intrinsically Safe:
    • Class 1, Division 1; Groups C & D
      • Ex ia IIB T4
    • Class 1, Zone 0, AEx ia IIB T4
    • Ambient: -40 – 85ºC
    • Single Seal
What applications is the PT-500-P30 designed for?

The PT-500-P30 is specifically designed for harsh environments with dirty, caustic, or turbulent liquids. It is ideal for wastewater treatment, industrial process monitoring, and other submersible pressure measurement applications.

The PT-500-P30 features a 316L stainless steel sensor and durable urethane or PVC cables, ensuring long-term reliability in demanding environments.

You can choose from a removeable, reusable cage that is great for easy cleaning, maintenance, and for long term use in tough environments, or the fixed welded cage for permanent installation.

The PT-500-P30 includes conduit mounting threads for secure installation and a compact vent tube filter cap for added protection.

For best performance:

  • Follow proper installation guidelines
  • Perform routine inspections and cleaning
  • Schedule periodic factory re-calibration
OUTPUT

4-20 mA, Modbus, mV/V, Voltage

CERTIFICATION

CSA – General, Intrinsically Safe

LIGHTNING PROTECTION

Yes

DISTANCE

Up to 575'

PRESSURE

0-250 psi

INDUSTRY

Chemical, Industrial Automation, Oil & Gas, Water & Wastewater