high quality GP20Na 20W lamp Level gauge glass for polarimeter equipment natrium lamp low price
Screw base GP20Na 20W natrium Lamp
4 pins base 20w Na lamp
Power:20W
Voltage :220V
Base:E27 screw base and 4 pins
The lamp is made of special resistanced sodium glass to blowing into a tube, pipe inside has metal sodium, outside sealing glass shell .Light can radiate out stronger after 5890A0, 5896A0. Sodium spectral lines.Good monochromaticity, its often as rotation, a refractometer, polarimeter instrument of monochromatic light source, it's widely used at such as in agriculture, medicine industry, oil industry, video industry health care and other fields.
Supply high quality and low price
Welcome you to order ,please contact us ! quartzglass at aliyun.com
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
