8. Frequently Asked Questions (FAQ)

Q1: What type of pressure does the Honeywell 621‑3560R measure?

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

Q2: What is the maximum pressure range of this model?

A2: This sensor can measure pressures up to 3560 PSI, suitable for high-pressure systems.

Q3: What output signals are supported?

A3: It supports selectable 4–20 mA current loop or 0–10 VDC voltage output.

Q4: What is the accuracy of this sensor?

A4: The accuracy is approximately ±0.5% of full scale, ensuring reliable readings.

Q5: What media are compatible with this sensor?

A5: Compatible with air, inert gases, and non-corrosive hydraulic fluids.

Q6: What environmental protection does it provide?

A6: It has an IP67 rating, meaning dust-proof and temporarily water-immersible.

Q7: What is the mechanical connection type?

A7: Standard 1/4″ NPT male threaded mechanical interface.

Q8: Is the sensor pre-calibrated?

A8: Yes, it is factory-calibrated. Periodic verification is recommended for critical applications.

Q9: What is the operating temperature range?

A9: The sensor operates between –40°C and +125°C.

Q10: Which industries commonly use this sensor?

A10: Commonly used in industrial automation, mobile hydraulics, water/wastewater management, chemical processing, and energy systems.