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TESTO

TESTO 540 Lux Meter

TESTO 540 Lux Meter

Regular price Rs 68,900.00 LKR
Regular price Sale price Rs 68,900.00 LKR
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TESTO 540 Lux Meter | Pocket-Sized Digital Light Meter

German Precision for Accurate Light Measurement in Sri Lanka

The TESTO 540 Lux Meter is a compact, high-precision digital light meter engineered in Germany for fast and reliable illuminance measurement. Its pocket-sized design and user-friendly interface make it the ideal choice for facility managers, HVAC technicians, and lighting installers in Sri Lanka who require immediate and accurate light intensity readings. As a leading product from TESTO, a global benchmark for precision, the 540 ensures you get dependable data every time.

This handheld lux meter is designed for ultimate convenience without sacrificing accuracy. Its sensor is specifically adapted to the spectral sensitivity of the human eye, making it superior for assessing light levels as they are truly perceived. Whether you're checking lighting in workplaces, exhibition halls, or retail stores, the TESTO 540 provides the quality and performance expected from a world-class instrument, all in a device that fits in your pocket.

Key Features of this Digital Light Meter

High-Precision Sensor
Equipped with a sensor modeled on the spectral sensitivity of the human eye, ensuring highly accurate and relevant illuminance readings for all common light sources.
Extremely Compact & Portable Design
Engineered to be a true "pocket-sized" tool, this portable lux meter is perfect for quick, on-the-spot measurements anywhere. It includes a protective cap and wrist strap for safe transport.
User-Friendly Functions
Features a simple one-button cycle between MAX/MIN values and a Hold function to freeze the current reading on the display, making measurements easy to capture and record.
Illuminated Display for All Conditions
The large, clear digital LCD features a switchable backlight, providing excellent readability even in poor lighting or complete darkness.
German Engineering & Reliability
Comes with a factory calibration protocol, guaranteeing that the instrument meets its specified accuracy out of the box. A hallmark of TESTO's commitment to quality.

Common Applications

This versatile light level tester is ideal for:

Workplace & Commercial Lighting Checks
Use this digital lux meter to quickly verify that light levels in offices, workshops, and public buildings meet health, safety, and productivity standards.
Exhibition & Retail Display Monitoring
Ensure that artworks in galleries and products in stores are illuminated correctly to create the desired visual impact and prevent damage from over-exposure.
Field Service & HVAC Installations
An essential tool for technicians to perform quick spot checks on lighting conditions during routine maintenance, installations, and system commissioning.

Technical Specifications for the Lux Meter

Product Name
TESTO 540 Lux Meter
Measuring Range
0 to 99,999 Lux
Accuracy
±3% (compared to reference)
Resolution
1 Lux (0 to 19,999 Lux) / 10 Lux (20,000 to 99,999 Lux)
Unit Selection
Lux / FC (Foot-candles)
Measurement Rate
0.5 seconds
Features
MAX/MIN, Data Hold, Backlight
Power Source
2 x AAA batteries

What's in the Box?

1 x TESTO 540 Lux Meter
1 x Protective Cap
1 x Calibration Protocol
2 x AAA Batteries
1 x Wrist Strap

Downloads

📄 Download TESTO 540 Datasheet
📄 Download TESTO 540 User Manual

Brand: TESTO
In stock! Available for delivery in Sri Lanka.
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