TLM-110 Light Flicker Meter

The TLM-110 USB Light Flicker Meter is designed for individuals who experience eyestrain, headaches, and fatigue from modern screens and LED lighting. It accurately measures high-frequency flicker and PWM modulation that most other meters miss, providing clear, objective data about the light sources affecting your comfort. With its wide bandwidth, high-gain mode, and powerful analysis tools, the TLM-110 gives you the reliable measurements you need to confidently identify problematic displays and bulbs — and protect your well-being.

Your purchase is protected by our 30-day money back guarantee and 1 year limited warranty.

Features:

• FFT frequency analysis and real-time waveform display
• Detects flicker up to 100 kHz
• Calculates Flicker Index, Percent Flicker, SVM, PAVM, PstLM, and IEEE 1789-2015
• USB-C connection for easy data logging and detailed processing
• Adjustable gain and mechanical aperture for testing across a wide range of light levels
• Easily mountable to standard tripods using 1/4"-20 socket

What’s Included:

TLM-110 meter, USB-C cable, quick-start guide, and PC analysis software.

Technical Specs:

• Sample Rate: Up to 300,000 samples per second
• Switchable Transimpedance Gain: 100 kV/A and 2 MV/A
• -3 dB Bandwidth: 100 kHz @ 100 kV/A, 5 kHz @ 2 MV/A
• Photodiode: Non-photopic high-speed silicon PIN
• Spectral Sensitivity: 430 nm to 1100 nm
• Power Supply: USB-powered (5 V)
• Dimensions: 65 mm × 40 mm × 10 mm 
• Compatibility: Windows, macOS, and Linux

Documentation: 

• Spec Sheet
• Manual
• Warranty
• Quick Start Guide