Description

One tube in one lot. DDS-30 Deuterium Spectral Arc lamp i s intended for use as a source of ultraviolet radiation in spectrophotometric devices for industrial purposes: monochromators, special illuminators. DDS-30 lamps are used with SF-46, SF-56 and SF-256 spectrophotometers. The lamp is a cylindrical bulb with a side window made of optical quartz and has an octal base. The source of radiation is an arc discharge of a mixture of deuterium and neon, enclosed in a narrow gap. Specifications DDS-30: Wavelength of radiation - from 186 nm to 360 nm. The area of the luminous spot is 3.75 mm2. Light power in the spectral range from 215 nm to 300 nm - not less than 1.8 mW/ster. Light center height - 60±2 mm. Power supply voltage - not less than 300 V. The burning voltage of DDS-30 is from 50 V to 100 V. Lamp current - 0.3 A. Heating time - from 1 min to 20 min. Operating time of a new lamp - 750 hours. We ship via International Airmail from post office in Kyiv. Tracking number is provided. Important notice for buyers from Canada -shipping to central and western provinces of Canada may take up to 2 months! Important information for buyers from Australia, Oceania, Central Africa and South America: due to increased shipping cost to these regions, shipping price is calculated individually. !!!Dear buyers, despite the treacherous Russion invasion of Ukraine , we are working!!! Some minor delays in the delivery may happen.