This is a user manual of the Sinopol SPL711 LED Luminous Flux Tester. It provides detailed instructions on how to use the product.
The SPL711 LED luminous flux tester, developed by Shengpu, provides measurement of forward and reverse electrical parameters as well as luminous flux for LEDs. It features a programmable constant‑current source, constant‑voltage source, and an integrating sphere for optical measurements, making it suitable for rapid LED screening and quality inspection.
The manual describes the instrument’s front and rear panels, button functions, setup procedures, calibration, and safety guidelines. Detailed instructions guide users through setting test conditions, performing measurements, and interpreting results, ensuring accurate and repeatable data collection. This manual is written in Chinese.
| Constant current source output range | 1.0 mA – 2000 mA |
|---|---|
| Constant voltage source output range | 1 V – 20 V |
| Maximum allowed output current (voltage source) | 100 µA |
| Forward DC current measurement range | 1 mA – 2000 mA |
| Forward DC voltage measurement range | 0.1 V – 20.0 V |
| Reverse leakage current measurement range | 0.01 µA – 100 µA |
| Reverse voltage measurement range | 0.1 V – 20.0 V |
| Luminous intensity measurement range | 0.001 lm – 200.0 lm |
| Test accuracy (electrical parameters) | ±0.5 % of full scale |
| Maximum relative humidity | ≤ 80 % RH |
| Power supply | AC 220 V ± 10 V, 50 Hz ± 1 Hz |
| Dimensions (W × H × D) | 240 mm × 132 mm × 350 mm |
| Weight | ≈ 10 kg |
| Power consumption | ≈ 15 VA |
Press the “功能” key, select “设定正向电流”, use the navigation keys to enter the desired current value, and confirm with the “确认” key.
Select an appropriate test voltage; using a voltage that is too high can damage the LED, while too low may prevent measurement. Follow the guidance in the “注意事项” section.