Description
The TPI21-TH is a high-quality LED testing system designed to meet stringent photometric specifications for various lighting applications. It addresses the challenge of LED manufacturing tolerances by supporting both pulsed and constant current modes, crucial for accurate performance assessment under real-world conditions.

Main Features
The system includes a light meter, thermoelectric LED attachment, electronic supply and measurement system, intuitive software, and a light-tight housing. It conforms to standards such as CIE S025, LM-79-08, and DIN 5032 Part 9.

Light Meter
The light meter features a BTS2048-VL-TEC spectroradiometer and a 21 cm integrating sphere, offering robust, monolithic design and precise calibration. It supports time-synchronized measurements and minimizes contamination risks.

Thermoelectric LED Test Socket
The LEDA-7-TEC socket provides reliable electrical connections and temperature control for LEDs, supporting a range of +25°C to +85°C. It includes a Peltier element and PT100 sensor for precise temperature management.

Electronic Supply and Measurement System
Utilizes Keithley 2400 series power supplies for both pulsed and constant current modes, integrated with the user software for seamless operation.

Software
The system's software offers customizable measurement processes, supporting automated tests and recalibrations. It provides graphical and acoustic signals upon test completion.

Light-Tight Housing
Ensures accurate measurements in bright environments, with safety features like a door latch.

Calibration
Calibrated by an accredited laboratory, ensuring traceable and precise measurements for LEDs with 2Pi radiation characteristics.

Specifications
Measurement range includes luminous flux from 0.5 mlm to 200,000 lm and spectral range from 350 nm to 1050 nm. The system supports various LED types with optional adapters.

Purchasing Information
Includes model numbers and descriptions for the TPI21-TH system and optional LED adapters for different LED types.