Skip to main content

Sensing Precision ALF 150 Duct Leakage Tester

by Sensing Precision

Lightweight 20 kg self-contained duct leakage tester with PID closed-loop control, Bluetooth, and SMACNA/DW143 compliance.

Visit website

Media

About This Product

The Sensing Precision ALF 150 is a self-contained duct leakage tester delivering static pressures from -2500 Pa to +2500 Pa and flow rates of 1 to 150 l/s. Features closed-loop PID control for automated testing per SMACNA, EN1507/12237, and DW/143 standards. Three easy-change conical nozzles (65mm, 35mm, 15mm) designed to ISO 5801:2007. Data saved to onboard SD card or streamed via USB/Bluetooth. Weighs just 20 kg for single-person transport.

Capabilities

How this product is delivered and what's included out of the box.

Mobile app
Not available
Free trial
No
Free tier
No
Public API
No
Deployment
On Premise

FSH Score Breakdown

Ease of Use
6.5
Features
6.5
Support
5.0
Value
4.0
Integrations
4.0
AI Capabilities
1.5

Features

20 features confirmed across 5categories· Showing confirmed capabilities only

Compliance & Safety10features

Airflow CalculationsSTD and Actual condition flow measurementBlower Door TestingConfigurable test parameters (duct size, pressure, duration, class)Leak CalculationLeakage rate calculation in Actual or Standard conditionsLeak TestingPositive and Negative pressure testingAutomatic Test Control and Data AcquisitionAir Flow Velocity and Volume Flow DeterminationBack Pressure CompensationAutomatic back pressure compensated flow measurement for fan testingBuilding Code ComplianceConfigurable test standards (SMACNA, EN1507/12237, DW/143)
Show 2 more
Instant Pass/Fail Test IndicationInstant pass/fail indicationCalibration VerificationUKAS traceable calibration

Equipment & Asset Management3features

Closed Loop Auto Mitigation and Setpoint CorrectionAlertsPass/Fail indicationAir Quality MonitoringTemperature and humidity sensor (ALF+ model only)

Platform & Customization3features

On-Device Data StorageData ExportSD Card data storageMulti-Language SupportMulti-language support (English, French, German, Spanish)

Hardware Features2features

Data Logging with Configurable Measurement Time and CycleParallel Humidity and Temperature Measurement

Mobile & Field Tools2features

Bluetooth PrintingBluetooth 2.0 connectivity for thermal printersSmart Lock IntegrationConfigurable ambient conditions and sensor damping

Pricing

Model
Custom
Starting at
Contact for pricing
Compare all →

Other tools in the same category. Compare to find the best fit.