8. Frequently Asked Questions (FAQ)

Q1: What type of pressure does the 621‑6300 measure?

A1: It measures gauge pressure, which is relative to atmospheric pressure.

Q2: What is the pressure range for this model?

A2: The range is 0–6300 PSI, suitable for high-pressure industrial and hydraulic systems.

Q3: What output options are available?

A3: Selectable 4–20 mA or 0–10 VDC, depending on your system requirements.

Q4: How accurate is this sensor?

A4: It has ±0.5% FS accuracy, providing precise and reliable measurements.

Q5: What is the operating temperature range?

A5: The sensor operates between –40°C and +125°C.

Q6: Which media can it measure?

A6: Compatible with air, inert gases, and non-corrosive hydraulic fluids.

Q7: What type of mechanical connection does it use?

A7: Standard 1/4″ NPT male threaded connection.

Q8: What level of environmental protection does it have?

A8: Rated IP67, offering protection against dust and temporary water immersion.

Q9: Is the sensor factory calibrated?

A9: Yes, it comes factory calibrated for immediate use. Periodic verification is recommended in critical applications.

Q10: In which industries is it commonly used?

A10: It is used in industrial automation, heavy machinery, hydraulics, energy systems, water/wastewater management, and chemical/petrochemical processes.