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2552
spectrum tubes for observing the emission spectrum of gas
DESCRIPTION: Spectrum Tubes demonstrate the wave properties of different gases.
Set of 6x standard size high quality Spectrum Tubes. They will provide a bright display of gas discharge of the following gases:
Line Spectra Range Units Aº |
GAS |
Visual colour of discharge |
6563 4861 4340 |
H2 |
Light Purple |
6723-6483 6008-5931 5680-5663 5045-4935 4630-4447 |
N2 |
Red / Purple |
7066 5876 5016 4686 4471 |
He |
Light orange |
6402 5852 5401 5341 4715 4704 |
Ne |
Red / Orange |
5651 4721 4300 4272 4266 4259 4201 4198 4191 4159 |
Ar |
Purple |
5791 5461 4358 |
Hg |
Light blue |
These spectrum tubes are for the Spectrum Tube Single Power Supply and the Spectrum Tube Carousel Power Supply.
Power Requirements: 115 OR 220 VAC, 50/60 Hz.
An electrode is sealed in each end and attached to a metal end cap with a loop for convenient hookup to wire connections. Each spectrum tube includes an activity guide.
Capillary length: 70mm
Total length: approx 230mm
Tube diameter:12mm
Pack/6 with stand size: 28*13*29 cm Weight: 0.7 kg
Ql: What certificates have you obtained? Al: We got IS014001:2004. ISO9001:2008, OHSAS18001:2007 and CE certificates. |
Q2: What is the payment term? A2: We accept T/T, 30% deposit & 70% balance payment before shipping, and Western Union. |
Q3: Are you a factory or trading company? A3: We are a Industry and trade integration enterprise with a history of 30 years. |
Q4: What products do your factory produce? mechanics, biology and etc. |
Q5: Do you provide OEM services? A5: Yes. we do. |
Q6: Do you procure educational equipments for clients?Will it raise purchasing costs? in China and has set up a joint marketing network.The product line contains almost all teaching instruments, and we are very competitive in price |
Q7:What countries do you export to? A7:we export to Switzerhland,India,Malaysia,America,Japan,Canada,Austrilia,North africa and many other countries. |