100mm
and
200mm
Calorimeters
Setup and Operating Procedures
PN11434C
Страница 1: ...100mm and 200mm Calorimeters Setup and Operating Procedures PN11434C ...
Страница 2: ...ertification 3 Environmental Requirements 3 Unpacking and Set Up 4 Cable Requirements 4 Calorimeter Operation Without an Indicator 4 Operation of Large Aperture Calorimeters with a Digital Volt Meter 4 Operation of Large Aperture Calorimeters with an Analog Chart Recorder 5 Calorimeter Response 5 Numerical Integration 5 Initial Voltage Interpolation 6 Peak Voltage Estimate 6 Calibration of Large A...
Страница 3: ...1GW cm2 532 nm 27GW cm2 355 nm 530MW cm2 266nm Note 5 384UV5 388UV5 Repetitive pulses 101MW cm2 355nm Single pulses 3 5GW cm2 355nm Note 6 380801 45GW cm2 1064 nm 35 5GW cm2 532 nm 13 5GW cm2 355 nm 265MW cm2 266nm Note 7 360401 360801 Max J cm2 1000 x pulse width 1 2 to a maximum of 200J cm2 Note 8 380401 Repetitive pulses 3 7J cm2 1064nm 2 9J cm2 532nm 1J cm2 355nm 20mJ cm2 266nm Single pulses 7...
Страница 4: ... REQUIREMENTS Refer to Figure 1 The output of the calorimeter is connected directly to the DVM or chart recorder Large aperture calorimeters do not require any power The voltage output is on pin 1 of the DIN connector and should be connected to the positive side of the DVM or chart recorder Ground is on pin 3 and should be connected to the negative side Pin 2 is not used Figure 1 100mm and 200mm c...
Страница 5: ... E W t dt 0 The following methods may be used to compute the total integrated energy Numerical Integration Finding the area under the curve in figure 7 is the equivalent procedure for determining pulse energy Choose an appropriate time interval dt and perform the summation N N E Wixdt dt S Vi I 1 i 1 The error caused by this procedure is N dE dt S Σ dVi i 1 The error in theory is only dependent up...
Страница 6: ... in the peak voltage dVp A careful numerical integration yields a value for dF near zero The value of dVp can be minimized by maintaining the geometry of the system i e beam intensity beam profile wavelength and environment during operation to be the same as during calibration Under controlled circumstances the peak method accuracy usually falls between the numerical integration and initial voltag...
Страница 7: ...foregoing warranty is in lieu of all other warranties expressed or implied including but not limited to any implied warranty of merchantability fitness or adequacy for any special incidental or consequential damages whether in contract tort or otherwise RETURNED GOODS PROCEDURE Should it become necessary to return any item to Scientech for any reason please contact our Product Service Department a...
Страница 8: ...tion is to reuse the equipment in its entirety 2 Where the equipment can not be reused in its entirety priority should be given to reuse of its subassemblies and components 3 Where reuse is not appropriate electrical and electronic equipment including batteries should be recycled according to local ordinances It should never be mixed with municipal waste ...
