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2025-07-29
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IQS452 204-452-000-221 Vibro-Meter Signal Amplifier
The IQS452 works based on capacitive proximity sensing technology. Here is a detailed description of how it works:
How it works
Capacitance change:
The IQS452 uses a capacitive sensor to detect the proximity of an object. When a conductive object (such as metal) approaches the sensor, it causes the capacitance of the sensor to change.
High-frequency signal:
The sensor sends out a high-frequency signal to detect the presence and distance of an object through a change in capacitance. The frequency and amplitude of the signal change depending on the distance of the approaching object.
Signal processing:
The sensor has signal conditioning circuits inside to process the received signal. These circuits convert the raw signal into a usable output signal, usually an analog voltage or a digital signal.
Output signal:
Finally, the processed signal can be used in various applications, such as control circuits, alarm systems, or other automation equipment.
Application areas
Industrial automation: Used to detect the position and movement of objects.
Security systems: Used for anti-theft and intrusion detection.
Consumer electronics: Used for proximity detection of touch screens and smart devices.
The advantage of this technology is its non-contact measurement capability and high sensitivity, which makes it very effective in a variety of applications.

The following models are a system
TQ403 111-403-000-013 A1-B1-C036-D000-E010-F0-G000-H10
EA403 913-403-000-012
IQS450 204-450-000-001 A1-B21-H05-I0
IQS450 204-450-000-002-A1-B21-H05-I0
IQS450 204-450-00-002 A1-B21-H10-I0
IQS450 204-450-000-002-A1-B23-H05-I0
IQS450 204-450-000-002-A1-B23-H10-I0
Customer Satisfaction
Please don’t hesitate to contact us if you have any questions or concerns before or after your purchase. We are committed to your 100% satisfaction.
Guarantee & Returns
1. All products we sell are 100% New original Package.in good condition and will be examed before they are shipped. We will try our best to avoid any quality problems.
2. We offer 12 month warranty after receiving parcels. If there are some workmanship or material defects with the products, please contact us firstly, we will exchange it or offer other solutions for you to make a choice.
3. The shipping and handling charge is not refundable and customer should be responsible for all the charges of unreasonable returning and reshipping. All return items must be in good condition. They must under resalable condition. Man-made defects are not guaranteed, such as broken, scratched and so on. Thanks for understanding and cooperation!
All products we sell are 100% New original Package in good condition and will be examed before they are shipped.
Room 1904, No.96-2 Lujiang Road, Siming District, Xiamen (Building B of Diamond Coast)