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Содержание ILT1400

Страница 1: ...R e v i s e d 02 2 9 1 2 C R M...

Страница 2: ...any form or by any means electronic or mechanical including photocopying recording or any information storage and retrieval system without permission in writing from the copyright owner Requests shou...

Страница 3: ...11 3 8 EXPANDED DETECTOR LIST 11 4 OUTPUTS 11 4 1 DISPLAY MESSAGES 11 4 2 TTL UART SERIAL OUTPUT 13 5 OPTICAL CALIBRATION 16 5 1 N I S T TRACEABLE FACTORY CALIBRATION 16 6 PROGRAM MODE OPERATION 16 6...

Страница 4: ...OPTICAL ACCURACY 31 9 3 SIZE AND WEIGHT 31 9 4 ENVIRONMENTAL SPECIFICATIONS 31 10 MAINTENANCE AND REPAIR 32 10 1 PREVENTIVE MAINTENANCE 32 10 2 BATTERY REPLACEMENT 32 10 3 DISASSEMBLY AND PC BOARD RE...

Страница 5: ...continuous wave signal measurement mode for continuous monitoring of a light source The detector memory establishes the detector limits and autoranging units to provide an immediate answer in an easil...

Страница 6: ...adings A detector must be plugged in when the ILT1400 is first turned on for the instrument to properly initialize and interrogate the detector for calibration factors range limitations and units info...

Страница 7: ...he energy reaching the detector 2 2 3 Hold Pressing the HOLD button while in SIGNAL mode will freeze the last reading on the display and the word HOLD will blink in the status register of the LCD To r...

Страница 8: ...s shut down Failure to check the zero is the biggest cause for erroneous readings To check the zero cover the detector or source being measured If the reading is other than zero press the zero button...

Страница 9: ...calibration factors being sure to press hold at the end If this does not successfully restore the calibration factor then sensor will need EEPROM replacement Please contact our service dept for furthe...

Страница 10: ...e 2 50e 8 to 8 75e 2 W cm2 Measurement range 315 390 nm SEL033 F W Flat Radiometric Head Dynamic Range 7 69e 9 to 2 69e 2 W cm Measurement Range 400 1064 nm SEL033 F R Narrow Field Radiance Head Dynam...

Страница 11: ...nm SEL623 SCS695 W IR Hazard Head Dynamic Range 8 57e 5 to 4 14e 1 W cm2 Measurement Range 695 2100 nm 3 6 Additional Photodetectors Below is a list of the additional detectors available for use with...

Страница 12: ...the status register lower right corner of the LCD when the 6 VDC battery voltage drops below 4 95 V The instrument will operate for approximately 54 hours before the BAT LO error status appears The IL...

Страница 13: ...am of data at a rate of one line one reading per second The output is expressed in digital exponential notation The ILT1400 transmits data once every 0 5 seconds PROGRAM MODE ON OFF TO EXIT AUTO SHUT...

Страница 14: ...s a carriage return The twelfth character is a line feed ASCII Decimal Hex Binary LF 10 0a 0 0 0 0 1 0 1 0 CR 13 0d 0 0 0 0 1 1 0 1 43 2b 0 0 1 0 1 0 1 1 45 2d 0 0 1 0 1 1 0 1 46 2e 0 0 1 0 1 1 1 0 0...

Страница 15: ...linking cursor underneath the specific digit that the user wishes to change using the INCREMENT button The cursor moves to the right wrapping around to the first digit on the left after passing the la...

Страница 16: ...hat were not entered will be reset when the instrument is turned off ON OFF button To EXIT the programming mode at any time PROGRAM MODE Quick Reference continued WARNING THE N I S T TRACEABLE CALIBRA...

Страница 17: ...ILY STORED IN RAM AFFECTING THE OPERATION OF THE INSTRUMENT ONLY UNTIL THE POWER IS TURNED OFF 6 2 Disabling the Automatic Shut Off 6 1 7 MENU 7 6 1 8 MENU 8 6 1 9 MENU 9 6 1 10 MENU 10 18 The first m...

Страница 18: ...ity conversions such as lm m2 to lux etc The mathematical conversion can however be accomplished by changing the sensitivity factor 6 4 Changing the Sensitivity Factor WARNING THE N I S T TRACEABLE CA...

Страница 19: ...ange the direction the factor will be incremented either UP to increase or dn to decrease Press the INCREMENT INTEGRATE button to increment the reading You will notice that the reading decreases when...

Страница 20: ...Geist Applied Optics volume 18 number 23 1 December 1979 and also Silicon Photodiode Absolute Spectral Response Self Calibration E F Zalewski and J Geist Applied Optics volume 19 number 8 15 April 19...

Страница 21: ...o modify the circuitry in your ILT1400 Tampering with the electronics will void the warranty If modifications are necessary we can provide schematics of the area to be modified and technical assistanc...

Страница 22: ...ptance angle of the detector Luminance and radiance detectors typically have very narrow acceptance angles 2 5 degrees for measuring the brightness of a uniformly radiating area source When you back a...

Страница 23: ...m units are expressed in Lumens per square foot or foot candles fc One foot candle is equal to 10 76 lux We recommend using lux since they are recognized worldwide When making an illuminance measureme...

Страница 24: ...bilirubin to provide optimal measurement of the therapeutic radiation As with most phototherapy applications it is important to place the detector in the same reference plane as the patient s skin The...

Страница 25: ...pattern for use in photolithography industries such as Printed Circuit Board manufacturing Printing Plate production and XRL140B provide low profile and durability for repeated use in these intense UV...

Страница 26: ...g sphere and the Mean Spherical Candela MSC measurement is a better indication of performance On the other hand if the output from the source is used in one direction then beam intensity measurements...

Страница 27: ...ercent 8 7 REFLECTANCE MEASUREMENTS Reflectance is similar to transmission with a few more complications The ultimate use determines if it is important to measure specular reflectance diffuse reflecta...

Страница 28: ...ded test area of a reflecting or rear lit surface Baffles can be used to implement this kind of measurement without resorting to expensive optics 8 8 3 Narrow Angle Luminance Radiance As just mentione...

Страница 29: ...levels The ILT1400 has the ability to extend measurement time when measuring low light levels so longer exposure times may be required For this reason ILT recommend using the ILT1700 for pulsed light...

Страница 30: ...io and television reception It has been type tested and found to comply with the limits for a class B computing device in accordance with the specifications in subpart J of part 15 of FCC rules which...

Страница 31: ...ws which fasten the back panel of the instrument We recommend using a standard Phillips type screwdriver to avoid damaging the screw heads B Carefully pull the back cover off making sure not to pull o...

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