UL-1993 compliant adjustable high-frequency reference ballast for LED tube and fluorescent lamp testing per IEC 60081 and GB/T 10682 standards. Designed for input, temperature rise, leakage current, and harmonic distortion testing.
High-precision imaging photometer glare test system compliant with CIE 115, GB/T 5700-2023, GB/T 50034-2024 standards for UGR, TI, GR, DGI measurement and analysis.
IEC 60061 compliant "Go" and "Not Go" gauge set for lamp cap interchangeability verification. Precision gauges for E14, E27, E40, B22D lamp caps and holders.
Adjustable reference standard ballast compliant with IEC 60188, IEC 60662, ANSI C82.3 for fluorescent and HID lamp testing. Features adjustable inductance, resistance, and current parameters.