Frequently Asked Questions (FAQ)

Q1: What is the function of this differential pressure transmitter?
A: It measures differential pressure with high accuracy using MEMS sensor technology, providing reliable pressure calibration and temperature compensation for industrial applications.

Q2: What is the measurement range of this device?
A: The transmitter supports a range of -10kPa to +10kPa, making it suitable for low-pressure differential measurement in ventilation, HVAC, and process control systems.

Q3: What is the accuracy level?
A: The device ensures measurement accuracy of ±1%FS with long-term stability of ±0.2%FS.

Q4: Can this transmitter operate in harsh environments?
A: Yes. It features IP54 ingress protection, operates between -40℃ to +60℃, and tolerates humidity from 0–95%RH (non-condensing).

Q5: What kind of output signals does it support?
A: It provides multiple signal outputs: RS485, 4–20mA, 0–5V, and 0–10V, ensuring compatibility with PLCs, inverters, industrial control systems, and digital displays.

Q6: Does the device support temperature compensation?
A: Yes, it is fully temperature compensated within -5℃ to +65℃, ensuring accurate readings even under changing environmental conditions.

Q7: What power supply is required?
A: The transmitter operates on DC 10–30V, making it flexible for different installation requirements.

Q8: Where can this product be applied?
A: It is widely used in HVAC systems, clean rooms, filter monitoring, air ducts, industrial automation, and process control where precise differential pressure measurement is essential.

Q9: Can it display pressure values directly?
A: Yes, models with an LCD screen can display real-time pressure data, with an operating range of -20℃ to +60℃.

Q10: What makes this transmitter different from others?
A: It combines advanced MEMS sensing technology, digital calibration, temperature compensation, and multi-signal output in a compact, reliable, and easy-to-install design.