LS126A UV Light Meter — Precision UVA Measurement for Curing & Exposure Control
In modern manufacturing and quality control environments, UV LED curing systems are widely used in industries like printing, coating, electronics, 3D printing, and exposure processing. To ensure consistent results and efficient workflows, it’s essential to measure the UV intensity and energy output of your UV LED sources accurately. The LS126A UV Light Meter by Linshang Technology is engineered for this exact purpose — combining ultra-compact probe design, fast sampling, and wide spectral response for reliable UVA detection in even the tightest spaces.
🔍 What Is the LS126A UV Light Meter?
The LS126A is a high-precision ultraviolet (UV) irradiance meter specifically tuned to the UVA band typical for UV LED curing systems. It measures both UV power intensity (mW/cm²) and UV energy dose (mJ/cm²), helping professionals validate light source performance, optimize process settings, and maintain product quality.
📊 Key Features & Specifications
🌈 Broad Spectral Response
Spectral range: 340 nm to 420 nm
Calibrated for: 395 nm UV LED light source
Ideal for detecting a wide range of UVA LED wavelengths — including 365 nm, 375 nm, 385 nm, 395 nm, and 405 nm common in curing applications.
📈 Accurate Power & Energy Measurement
Power range: 0 – 20, 000 mW/cm²
Energy range: 0 – 9, 999, 999 mJ/cm²
Resolution: 1 mW/cm²
Record time: Up to 99, 999 s
Accuracy: ±5 mW/cm² for low intensities; ±10 % for stronger signals
⚡ High-Speed Sampling & Intelligent Data Stats
Sampling speed: 2048 readings per second
Statistics: Captures maximum, minimum, average, real-time values, plus cumulative energy for thorough analysis
📏 Ultra-Small Probe Design
Probe width: ~7.2 mm
Test aperture: 3 mm diameter
This ultra-compact sensor allows measurements in narrow or confined spaces where larger probes cannot fit — especially useful in complex manufacturing setups.
📱 Flexible Units & Portable Operation
Unit options: mW/cm² (default), W/cm², W/m²
Display: 240 × 160 dot-matrix LCD
Power: 4 × AAA batteries
Probe cable length: ~0.8 m
Small, lightweight, and battery-powered — perfect for field and workshop use.
🧠 Why Proper UVA Measurement Matters
Accurate UVA measurement is critical for:
Consistent curing results — ensuring inks, adhesives, and coatings cure fully without over- or under-exposure.
Process optimization — fine-tuning machine settings based on real irradiance and energy values.
Quality assurance — validating production runs against documented UV output.
Narrow space testing — getting precise readings inside small fixtures, between machine guides, or near tight components where typical probes struggle.
🏭 Where LS126A Is Most Useful
The LS126A UV Light Meter is ideal for industries and applications such as:
✔ Printing & packaging UV curing systems
✔ Electronics solder mask curing
✔ 3D printing post-curing
✔ Exposure and photolithography processes
✔ Automated robotic curing lines
✔ Lab and QA testing of UV LED modules
Its ability to go where other meters can’t — thanks to the tiny probe — makes it a must-have tool for engineers, technicians, and quality managers working with compact or high-precision equipment.
🏁 Conclusion
The LS126A UV Light Meter blends precision, speed, and compact form factor to deliver dependable UVA intensity and energy measurements. Whether you’re optimizing curing systems, inspecting LED exposure machines, or validating production processes, this instrument ensures you get accurate data where it matters most. Compact, powerful, and easy-to-use — it’s designed for the demands of modern UV LED applications.
