The emission of the UV light is constantly monitored by a UV sensor which is controlled by a microprocessor. The irradiation stops automatically when the energy received matches the energy programmed. The irradiation cycler are perfectly reproducible and are independent from intensity fluctuations of the UV source. Just programme the energy and XEPU-1208L delivers it! The UV Crosslinker XEPU-1208L combines the latest technology with a very high quality of the components. UV exposure chamber in stainless steel, protective quartz disk on the UV sensor cell, highly resistant tactile membrane keypad. The readout display and the large number of presets, either in energy unit (Joules/cm2) or in time unit (seconds), makes the UV Crosslinker XEPU-1208L a very simple instrument to use while very powerful. The UV light intensity is captured in a well of light above the irradiation chamber, so that the UV cell measure is collected from all the UV tubes and not just one. This also protect the UV cell from any dirt which can enter the chamber.
Microprocessor control
Precise irradiation either in energy (Joules/cm2) or in time (seconds)
Preset program for doses of 0.120 J/cm2 for optimal nucleic acid immobilisation
9 preset programs for UV energy exposure
9 preset programs for time exposure
Manual setting of UV energy or time exposure
Storage of the last UV setting
Tactile membrane keypad
Large LED display
Protective quartz disk on the UV sensor cell
Spacious UV exposure chamber in stainless steel
Safety interlock door with UV blocking observation window
Automatic restart with no loss of information if breaking-off of circuit
Dual safety fuses
UV wavelength interchangeability (254 nm, 312 nm oder 365 nm)
Crosslinking of DNA and RNA to nylon or nitrocellulose membranes for Southern, Northern, Dot and Slot blots
Nicking of ethidium bomide stained DNA in agarose gels
Partial endonuclease digest by formation of cleavage-inhibiting thymine dimers (gene mapping)
RecA mutation screening
Elimination of PCR contamination
UV sterilisation
UV curing of polymers
More product information: UV Crosslinkers