Description
The Heraeus 93122NA is a 14 watt (14W) low pressure sodium (Na) line source lamp with a strong emission peak at 589.6 nm. Life time is rated at 500 hours. Originally made by Philips, with production eventually transferred to Heraeus Noblelight, these lamps are typically used as a source in polarimetry, including for the following instruments: PerkinElmer 141 – PerkinElmer 141MC – PerkinElmer 241 – PerkinElmer 241C – PerkinElmer 243 – PerkinElmer 341 – PerkinElmer 343. The lamps are 174 mm long, with a 30 mm diameter, a 19 mm arc gap and have an E27 screw base. The are also known as 93122E, 80048310, Philips 93122E, Philips 93122NA, NA93122E, 30988-0 and “Type 93122” lamps. (Note: 50 pc min. order.)
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