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NEWBTHPL has state-of-the-art test facility for LED Lightings with C-Type Goniophotometer NEWEMI/EMC Test facility approved by FCC/IC.NEW BTHPL empanelled by BEE for Check Testing of Energy Rated productsNEW EESL empanelled BTHPL to test LED Lamps & Street Lights under DELP programNEW BTHPL can now test Batteries, CE Marks & Telecom Products.

Optical Calibration

Since there are certain requirements to verify the Quality of Lamps & Luminaires, as a product with their Reference lamps that are of very high & consistent quality and specifically meant for comparison purpose on Compliance. BTH maintains the Optical Calibration facility to verify the Quality of different Lamps & their properties.

Instrument Remarks (Ref.Instruments)
1. LUMINOUS FLUX
Tungsten Filament Lamp
Using Standard Lamp,Integrating Sphare and Spectro-photocalormeter
Compect Fluorescent Lamp
--do--
Tubular Fluorescent Lamp
--do--
2. Color Coordinates Using Standard Lamps, Integrating Sphare and Spectro-photocalorimeter
     * Measurement Capability is expressed as an uncertainty(±) at a confidence probability of 95%
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