🛠️ Our TAB Services

Testing, Adjusting, and Balancing (TAB) excellence since 1990

AICL personnel, some of whom recently celebrated their 30th anniversary with the company, are qualified PhDs, engineers, engineering technologists and technicians with extensive experience in system design, auditing, reporting and HVAC “TAB-Testing, Adjusting and Balancing” implementation.


Our facilities include a laboratory complete with wind tunnel and several of the most sophisticated testing instruments available today. The testing procedures we apply are in accordance with the current standards published by ASHREA, NBCTA, NEBB and AABC. Our CAD reports are certified, and we guarantee the report performance.

We offer comprehensive Testing, Adjusting, and Balancing (TAB) services to ensure HVAC systems perform to design standards, enhancing comfort and energy efficiency.

🏗️ Project Experience

Our team has successfully completed TAB and commissioning services across a wide range of sectors:

  • Commercial Buildings

  • Healthcare & Medical Facilities

  • Educational Institutions

  • Transit & Transportation Hubs

  • Data Centers

  • Telecommunications Facilities

  • Aerospace & Industrial Facilities

🔧 Our TAB Instruments & Calibration

All instruments used for TAB and related activities are calibrated annually against recognized standards. This record shows our inventory of test and balance instruments.

InstrumentManufacturerModelSerial NumberCalibration Due
Digital ManometerDwyer475 Mark II986255-1June 4, 2022
Electronic Digital MicromanometerAlnor/TSIEBT731EBT731918006Apr 20, 2023
Electronic Digital MicromanometerAlnor/TSIEBT731EBT731939014Apr 20, 2023
Electronic Digital MicromanometerAlnor/TSIEBT731EBT731939611Apr 20, 2023
Laser Digital TachometerVictorDM6234P+71826Dec 21, 2022
Water Differential Pressure MeterComdronicAC6-1841HPApr 19, 2023
Water Differential Pressure MeterComdronicAC6-1841HPApr 19, 2023
RC AnemometerAirflowLCA 6000A38512Nov 26, 2022
Electronic Digital AnemometerAlnor/TSIRVA801A03073Mar 23, 2023
Electronic Digital AnemometerAlnor/TSIRVA801A03073Mar 23, 2023
Digital Manometer, wet/wetDwyer490-4
Noise Level MeterBruel & Kjær2203/1613151580
Clamp volt/amp MeterSperryDSA-500908054
Pitot Tube (various sizes)Dwyer160-18,24,26,30,32,48,52
Pressure GaugesDwyer1″, 3″, 5″ Gauges
PsychrometerReedSling 12-7012
Dial ThermometerDwyer
Doppler Magnetic Flow MeterOmega Engineering Inc.

* Instruments are calibrated in accordance with ASHRAE, NEBB, and AABC standards. Calibration records available upon request.