Explosion Proof, Heavy Duty Pressure Transducer

PT-405

Made For Harsh Conditions & Hazardous Locations

The PT-405 Explosion Proof, Heavy Duty Pressure Transducer is designed for demanding applications in hazardous locations. Certified with Class I, Div 1 Explosion Proof certification from CSA, the PT-405 excels in high-pressure, high-vibration, and harsh environments. Its durable construction ensures reliability under extreme conditions, including temperature fluctuations and pressure spikes. Equipped with Modbus RTU output, the PT-405 can be monitored or controlled online through Settler and Explorer, offering enhanced connectivity and versatility.

  • Explosion-Proof Safety: CSA Explosion Proof Certified (Class I, Div 1)
  • Durable Construction: Built to withstand harsh environments
  • Precise Measurement: Accurate and stable performance
  • Seamless Monitoring: Modbus RTU for easy online monitoring

  • Accuracy (linearity & hysteresis): ±0.25% of full scale (BFSL)
  • Standard Pressure Ranges: 0 – 30,000 psi
  • Stability – One Year Zero Drift: 17-4 / 316L: <±0.5% FS
  • Overpressure: 1.5x full scale
  • Burst Pressure: up to 3x full scale or limit of process connection
  • Frequency Response: Less than 5ms
  • Standard Compensated Temp.:
    • ≤ 10 psi: 0Âş – 60ÂşC / 32Âş – 140ÂşF
    • 10 < x ≤ 1000 psi: -10Âş – 70ÂşC / 14Âş – 158ÂşF
    • > 1000 psi: -17Âş – 54ÂşC / 0Âş – 130ÂşF
  • Storage Temp: -40Âş – 82ÂşC / -40Âş – 180ÂşF
  • Operating Temp: -40Âş – 85ÂşC / -40Âş – 185ÂşF
  • Supply Voltage:
    • 4-20 mA, 0-5 / 0.5-4.5 / 1-5 VDC: 9-28 VDC
    • 0-10 VDC: 12.5-28 VDC
    • Modbus/RTU (RS-485): 9-28 VDC
  • Electrical Connection: Pigtail with flying leads (4-foot minimum length)
  • Electrical Protection: Protected against reverse polarity, surge per IEC 61000-4-5
  • Output:
    • 4-20 mA (2 wire, loop-powered)
    • 0-5, 0.5-4.5, 1-5, 0-10 VDC (non-isolated 3 wire)
    • Modbus/RTU (RS-485) with temp. output
  • Weight: 0.9 – 1.5 lbs. (408 – 680 g) typical
  • Wetted Materials:
    • 16L Stainless Steel ( ≤ 1,000 psi)
    • 17-4 Stainless Steel ( > 1,000 psi)
    • Incoloy ( > 10,000 psi)
  • Incoloy conforms to NACE MR-01-75 and ISO 1516-3
  • CSA/cCSAus Contract #237484
    • Ambient: -40Âş to 85Âş C / -40Âş to 185ÂşF
    • Max. Working Pressure: 30,000 psi
    • Single Seal
    • 4-20mA, 0-5/0.5-4.5/1-5 VDC, 0-10 VDC, RS-485/Modbus
      • Explosion Proof: Class I, Div. 1, Groups C & D
What makes the PT-405 Explosion Proof Pressure Transducer suitable for hazardous environments?

The PT-405 is CSA certified with Class I, Div 1 Explosion Proof certification, ensuring safe operation in hazardous locations. Its heavy-duty construction is built to withstand extreme conditions like high pressure, high vibration, and harsh temperatures.

Yes, the PT-405 is designed to handle pressures up to 30,000 psi, making it ideal for high-pressure applications in industries such as oil and gas, water treatment, and manufacturing.

The PT-405 is ideal for industries such as:

  • Oil and gas (e.g., pumper trucks, oilfield truck pressures, gas compressors)
  • Water treatment and hydraulic lines
  • Die casting, steel mills
  • Irrigation systems, compression skids

Yes, regular factory recalibration is recommended to maintain the long-term reliability and accuracy of the PT-405. We offer NIST-certified calibration services, ensuring precision for your critical applications.

The PT-405 has an IP65 protection rating, ensuring it is dust-tight and protected against water jets, making it reliable in demanding environments.

OUTPUT

4-20 mA, Modbus, Voltage

INDUSTRY

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

PRESSURE

0-30,000 psi

CERTIFICATION

CSA – General, Explosion Proof