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

CSA Certified
Other units available. Please consult with our sales team.
Other ranges available. All options available to downrange by 25%. Please consult with our sales team for further options.
Other ranges available. All options available to downrange by 25%. Please consult with our sales team for further options.
Other ranges available. All options available to downrange by 25%. Please consult with our sales team for further options.
Other ranges available. All options available to downrange by 25%. Please consult with our sales team for further options.
Other ranges available. All options available to downrange by 25%. Please consult with our sales team for further options.
Other ranges available. All options available to downrange by 25%. Please consult with our sales team for further options.
Other ranges available. All options available to downrange by 25%. Please consult with our sales team for further options.
Other ranges available. All options available to downrange by 25%. Please consult with our sales team for further options.
Other ranges available. All options available to downrange by 25%. Please consult with our sales team for further options.
Other connectors available. Please consult factory.
Number represents cable length, in 1-ft increments. (Min. 0 Max. 999)
*±0.25% available up to 10,000 psi for 4-20 mA output only.
Product total
Options total
Grand total
  • 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: 0º – 60ºC / 32º – 140ºF
    • 10 < x ≤ 1000 psi: -10º – 70ºC / 14º – 158ºF
    • > 1000 psi: -17º – 54ºC / 0º – 130ºF
  • Storage Temp: -40º – 82ºC / -40º – 180ºF
  • Operating Temp: -40º – 85ºC / -40º – 185ºF
  • 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:
    • 316L 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: -40º to 85º C / -40º to 185ºF
    • 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.

We recommend recalibration to be performed at least once a year to ensure accurate measurements—although some applications may require more frequent calibration. APG offers in-house NIST calibration services, with experienced technicians and quick turnaround times to help keep your operations on track. 

 

You can start the recalibration process by submitting our RMA form, and set custom recalibration reminders through our Recalibration Reminder form.

OUTPUT

4-20 mA, Modbus, Remote Monitoring, Voltage

INDUSTRY

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

PRESSURE

0-10,000 psi, 0-30,000 psi, 0-7,500 psi

CERTIFICATION

CSA – General, Explosion Proof

MATERIAL

17-4 SS, 316L SS