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ALF 150 Duct Leakage Tester

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ALF 150 Duct Leakage Tester Specification

Number of Specimens
1 at a time

Response Time
< 2 seconds

Accuracy
2% FS

Humidity
85% RH

Test Range
0 to 5000 Pa

Temperature
5C to 40C

Sensor
High Precision Differential Pressure Sensor

Test Material
Ducts (Metallic/Non-Metallic)

Gas Pressure
05000 Pa

Specimen Size
Up to 150 mm port

Power Supply
230 V, 50 Hz

Display
Digital LCD Display

Operating Temperature
5C to 40C

Type
Digital

Use
Duct Leakage Testing

Test Medium
Air

Operating Voltage
230 V AC

Shell Material
Mild Steel (Powder Coated)

Net Weight
70 kg

Pedestal Size
400 x 400 mm

Port Size
150 mm

Operating Mode
Automatic

Calibration
Factory Calibrated

Fan Type
Turbine Blower

Protection
Overload and Short Circuit

Noise Level
<70 dB(A)

Control Panel
Integrated Touch Control

Compliance
SMACNA/DW143/ASHRAE

Mobility
Heavy Duty Wheels

Air Flow Measurement
Digital with built-in volume meter

Leakage Indication
Audio-Visual Alarm

Power Consumption
250W

Data Output
USB/RS232 Port

About ALF 150 Duct Leakage Tester

Applications

Ductwork Leakage Testing
Damper Leakage Testing
Chilled Beam Testing
AHU Leakage Testing
Other End of Line Testing
Testing after refurbishments
Testing before/after duct cleaning
Automatic back pressure compensated flow measurement for Fan testing.

Features

Portable & lightweight; Single person lift.
Everything pre-connected and ready to use
Rapid change Conical Inlet Nozzles.
Easy to use single instrument with menu driven interface.
SD card & USB Data output.

Configurable settings include:

Ambient conditions, sensor damping, units of measure, data record rate.
Able to measure flow in STD conditions or Actual conditions.
Four operating languages: English, French German & Spanish.
Only return the electronic instrument for annual calibration.
Entire unit can fit in boot of a small hatchback car.

Precision Measurement with Integrated Digital System

The ALF 150 Duct Leakage Tester incorporates a high precision differential pressure sensor, offering fast response time and digital LCD display for real-time monitoring. This digital configuration provides highly reliable measurements for both metallic and non-metallic ducts, making it suitable for a comprehensive range of applications in HVAC and ductwork testing.

Enhanced Safety and Mobility Features

Constructed with a durable mild steel shell and powered by a 230 V AC supply, the tester provides overload, short circuit protection, and heavy-duty wheels for easy mobility. The pedestal size and compact design facilitate onsite duct testing, while the automatic operating mode elevates user convenience.

FAQ's of ALF 150 Duct Leakage Tester:

Q: How does the ALF 150 Duct Leakage Tester detect and indicate duct leaks?

A: The ALF 150 utilizes high precision differential pressure sensors to monitor leakage. It alerts users via an audio-visual alarm, ensuring prompt detection and verification of leaks in both metallic and non-metallic ducts.

Q: What is the process for operating the ALF 150 Duct Leakage Tester?

A: Operation is fully automatic: simply connect the duct specimen (up to 150 mm port), set the desired test range and let the integrated touch control panel guide you. The instrument then executes the air flow and pressure measurement, delivering results on its digital LCD display.

Q: Where can the ALF 150 Duct Leakage Tester be used?

A: This duct leakage tester is suitable for field and laboratory environments across India. It is ideal for HVAC contractors, duct manufacturers, system evaluators, and engineering service providers adhering to SMACNA/DW143/ASHRAE standards.

Q: What are the main benefits of using the ALF 150 Duct Leakage Tester?

A: Key benefits include precise and rapid duct leakage assessment, reduced setup time due to an automatic mode, user-friendly controls, robust safety mechanisms, and reliable compliance with major international testing standards.

Q: When should the ALF 150 Duct Leakage Tester be calibrated or serviced?

A: The tester is factory calibrated for optimal accuracy. For best performance, it is recommended to follow periodic calibration checks as per industry standards or manufacturer's service schedule.

Q: How can test data from the ALF 150 Duct Leakage Tester be exported?

A: Results and measurement data can be easily transferred using the built-in USB or RS232 port, allowing for convenient documentation, analysis, or reporting.

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