Fluorescence Microscopy


Cost of Ownership
(including Safety implications)


LAM®s

precisExcite® units utilise LAM®s modules which provide the excitation otherwise provided by a bulb in conventional light sources. These are guaranteed for three years. As the LAM®s do not need to be replaced during the three year period, there will also be no lost time associated with replacing bulbs and their subsequent realignment.

Assuming that the precisExcite® unit is operated for 40 hours each week, for 50 weeks each year, this equivalent to 6,000 hours of guaranteed use.


Metal Halide

For the equivalent use of a Metal Halide bulb system, the source would need to be operating longer to allow for warm up and cool down. A metal halide bulb will last for a maximum of 2000 hours so at least three bulbs would be required. These bulbs cost around US$500 (UK£250) each.


Conventional HBO

For a conventional HBO bulb, the equivalent calculation is based on 300 hours and a bulb cost of $150 (£75).

Product
Excitation
Unit Cost
Life
Number
Total cost

precisExcite®

 LEDs
(Supplied) 
 3 Years
(Supplied) 
Zero

Metal Halide Range

Metal Halide Bulb
$500
2000 hours
 3
$1,500

100W Hg

Mercury Bulb
$150
300 hours

20

$3,000

Safety & Disposal

Although it is a relatively uncommon, mercury-based bulbs can explode, particularly if not used or monitored correctly. The resulting Health & Safety issues for personnel present when this occurs can be serious. Also, disposal of Mercury is controlled in many countries.

There are no such safety issues with precisExcite®.

 

fluorescence microscopy
 

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