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This economical special holder allows an external power source to be used for 26 cm long spectrum tubes. This economical special holder allows an...

EISCO Best Seller CE, CSA and CUS approved Product.This best seller of EISCO is now CE, CSA and CUS approved. A specially designed box holds 26 cm ...

Spectrum Tube Power power supply but fitted with safety door. Same as above power supply but fitted with safety door which is the improved version ...

Spectrum Tube Power power supply but fitted with safety door. Same as above power supply but fitted with safety door which is the improved version ...

High-quality design for greater viewing area Effectively demonstrate the spectral lines of pure substances For use with spectrum tube power supply...

High-quality design for greater viewing area Effectively demonstrate the spectral lines of pure substances For use with spectrum tube power supply...

High-quality design for greater viewing area Effectively demonstrate the spectral lines of pure substances For use with spectrum tube power supply...

High-quality design for greater viewing area Effectively demonstrate the spectral lines of pure substances For use with spectrum tube power supply...

High-quality design for greater viewing area Effectively demonstrate the spectral lines of pure substances For use with spectrum tube power supply...

High-quality design for greater viewing area Effectively demonstrate the spectral lines of pure substances For use with spectrum tube power supply...

High-quality design for greater viewing area Effectively demonstrate the spectral lines of pure substances For use with spectrum tube power supply...

High-quality design for greater viewing area Effectively demonstrate the spectral lines of pure substances For use with spectrum tube power supply...

High-quality design for greater viewing area Effectively demonstrate the spectral lines of pure substances For use with spectrum tube power supply...

High-quality design for greater viewing area Effectively demonstrate the spectral lines of pure substances For use with spectrum tube power supply...

High-quality design for greater viewing area Effectively demonstrate the spectral lines of pure substances For use with spectrum tube power supply...

Straight form, with side electrodes and 100 mm long fine capillary in the middle. Length 26 cm

Straight form, with side electrodes and 100 mm long fine capillary in the middle. Length 26 cm

Straight form, with side electrodes and 100 mm long fine capillary in the middle. Length 26 cm

Comprising a metal pillar with a hole and lock-screw, mounted on a heavy base.Comprising a metal pillar with a hole and lock-screw, mounted on a he...

High power 20W Xenon unit gives a bright white light with frequencies within 3 ranges 1-10 Hz, 10-100 Hz and 100-250 Hz. This high power 20W Xenon ...

Improved modelImproved model

Suitable for 35 watts Sodium Lamp. Operates on 220 volts AC. Transformers suitable for 35 watts Sodium Lamp. Operates on 220volts AC.