Zero Calibration for Life

Accurate Airflow Indicators Available Nationwide

UL Icon

UL-Approved Airflow Indicator

Lamiflow Tech is dedicated to bringing you the best in airflow indicators. Our indicators are designed primarily for health care facilities, are the only UL-approved indicators and never need calibration. We believe in our units, so we offer a limited lifetime warranty with each one. We keep our indicators in stock at all times so that they’re ready to ship the same or next day when you order yours.

Buy 4 102 series units and get 1 Free Sale Ends November 30th

Our Meter Shows Airflow Well Above and Below Room Specifications

An Overview of Our Indicators

102 series

102 Series

Our 102 series has both negative and positive airflow indicators with or without a smoke door. They are low maintenance and are a single-room airflow indicator.



The L-Dual102F runs 24/7, 365 days a year. It is the only dual meter indicator that is UL-approved. We suggest it for the OR, isolation rooms and decontamination rooms.

103 series

103 Series

The 103 series is a single-room airflow indicator that is perfect for low voltage uses. Our design is hyper-sensitive. Like all of our products, it has a lifetime warranty.

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