Spectrum Tube Power Supply-(ELS-PH1197A)

Spectrum Tube Power Supply - Specially designed box holds the tube firmly and prevents the student touching the electrodes. A black panel behind the tube eliminates distracting ambient light and protects the tube from breakage. Operates on 220V AC 50Hz and suitable for 20/26cm spectrum tubes. Power Supply Power Supply. Suitable for spectrum tubes. Case with on/off and selector switch. Output 5kv 2-3 milliamps. Operates on 220V AC 50Hz -