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iQ Flow Sensor

Precise flow measurement with minimal pressure loss !

The iQ Flow Sensor uses advanced MEMS thermal technology to accurately monitor gas flow in pipelines. Designed with a low-pressure-loss structure, it ensures efficient, stable performance across a wide range of gas flow applications. Its compact and reliable design makes it ideal for precise measurement of dry, non-corrosive gases in industrial, medical, and environmental systems. 

Accurate and Reliable Operation 

Built around the MEMS thermal sensing principle, the iQ Flow Sensor delivers high sensitivity, excellent repeatability, and fast response times. It provides stable flow readings even at extremely low flow rates, making it suitable for real-time monitoring and control. The sensor’s low-pressure-drop design maintains smooth airflow and system efficiency, ensuring dependable performance in both dynamic and steady-state systems.

Versatile and Easy Integration 

Engineered for flexibility, the iQ Flow Sensor offers both digital IIC and linear analog voltage output options for seamless system integration. It operates efficiently across a wide voltage range while consuming minimal power. Compact and modular, it installs easily with user-friendly port and electrical connections. Its durable construction allows reliable operation under system pressure, making it ideal for process automation, precision instrumentation, and smart monitoring systems. 

Durable and Efficient Design

The iQ Flow Sensor combines high precision with robust performance, ensuring long-term reliability in demanding environments. Its low power consumption and fast response make it perfect for portable or feedback-controlled applications. With high measurement repeatability, low pressure loss, and consistent accuracy, the sensor guarantees smooth, efficient operation across a variety of gas media and operating conditions.

iQ Flow Sensor Dimensional Drawing.png

Specifications

System performance​

  • Linearity: < 1% 

  • Accuracy: < +/- 2.5 % of Full Scale

  • Repeatability: <0.5% of Reading

  • Response Time:  ≤ 3 ms

  • Operating pressure: ≤ 29 psi

  • Flow Range: 0-001 SLPM

                             0-010 SLPM

                             0-050 SLPM

                             0-100 SLPM

                             0-300 SLPM

  • Pressure Drop : 0.15 to 0.35 psi                                        depending on Part #

Electrical

  • Supply voltage: 5-14 VDC

  • Electrical connector: PH 2.0 2.54mm*5p

  • Max current:  30 mA

  • Output: 0.5-4.5 VDC , IIC​​

Mechanical

  • Sensor technology:  MEMS

  • Dimensions: Variable per Part#

  • Porting: Variable per Part#

  • Media: Air, Non-corrosive Gases*

  • Temperature Range: 32 - 120 °F

  • Filtration: 40 micron (recommended)

This table is intended for reference only.

* Contact iQ Valves for available options

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