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Related Manuals for International Light Technologies ILT1400
Summary of Contents for International Light Technologies ILT1400
- Page 1 R e v i s e d : 0 2 / 2 9 / 1 2 C R M...
- Page 2 INSTRUCTION MANUAL: ILT1400 Radiometer / Photometer © 2012 International Light Technologies, Inc. All Rights Reserved. No part of this publication may be reproduced or transmitted in 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.
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Page 3: Table Of Contents
Contents 1. CONTROLS 1.1 DISPLAY .......................... 5 1.2 BUTTONS ........................5 1.3 INPUTS / OUTPUTS ......................5 2. OPERATION - QUICK REFERENCE 2.1 ON / OFF .......................... 6 2.2 SIGNAL MODE ........................ 6 2.3 INTEGRATE MODE ......................7 2.4 Disabling the Automatic Shut-Off Feature ..............8 2.5 System flashes “... - Page 4 9. GENERAL SPECIFICATIONS 9.1 ELECTRICAL SPECIFICATIONS ................. 31 9.2 OPTICAL ACCURACY ....................31 9.3 SIZE AND WEIGHT ....................... 31 9.4 ENVIRONMENTAL SPECIFICATIONS ................. 31 10. MAINTENANCE AND REPAIR 10.1 PREVENTIVE MAINTENANCE .................. 32 10.2 BATTERY REPLACEMENT ..................32 10.3 DISASSEMBLY AND PC BOARD REPLACEMENT ..........32 10.4 USER REPAIR POLICY ....................
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Page 5: Controls
The characters to the right are reserved for blinking status ILT1400. TTL Serial data is accessed through this card edge messages such as ‘HOLD’, ‘OVR RNG’, ‘NO OFF’ and using a special connector adapter (A512). This connector ‘BAT LO’, with up to two status messages being alternately... -
Page 6: Operation - Quick Reference
If the light level drops below the set zero level, a negative reading will result. A detector must be plugged in when the ILT1400 is first turned on for the instrument to properly initialize and 2.2.2 Zero interrogate the detector for calibration factors, range limitations and units information. -
Page 7: Integrate Mode
2.3 INTEGRATE MODE time is the battery life. The ILT1400 draws a mere 26 milliAmps in its low power CMOS circuitry, allowing non- The ILT1400 can integrate light, summing up all the stop integration with four new alkaline cells for energy over time and subtracting ambient energy. -
Page 8: Disabling The Automatic Shut-Off Feature
+0.000 NW/cm2 SIGNAL 2.4 Disabling the Automatic Shut-Off Feature We recommend turning the ILT1400 off when not in use, in order to prolong the life of the batteries. The The simplest method for setting the zero level for instrument will automatically turn itself off after a period of integration is to press the ‘ZERO’... -
Page 9: System Flashes "No Cal
3.1 GENERAL ‘DISABLED (temp.)’ will be reset to ‘ENABLED (10 min)’ All ILT1400 detectors attach to the card edge at the top of when the instrument is turned off. ‘DISABLED (PERM.)’ the ILT1400 meter. The “L” listed in the detector model or ‘ENABLED (10 min)’... -
Page 10: Xrl140 - Uv Stabilized Silicon Photodiode Detector
3.2 XRL140 - UV STABILIZED SILICON 3.5 SEL240 and SEL220 - SOLAR PHOTODIODE DETECTOR BLIND VACUUM PHOTODIODE DETECTOR The XRL140 Photoresist and XRL340 Attenuated Photoresist version combine a silicon cell with Photoresist The SEL240 utilizes a 50 mm² active area Vacuum A or B filters in a special low profile remote probe (13 mm photodiode with quartz window (visible blocking) to provide x 42 mm dia.). -
Page 11: Sel623 Thermopile Detector
Below is a list of the additional detectors available for use four digit decimal numerical data and the appropriate auto- with the ILT1400. Since our product line is continuously growing please visit out website for an updated list if you ranged optical units. - Page 12 ‘ON/OFF’ button again to turn the ILT1400 on and enter ‘SIGNAL’ +0.123 mW/cm2 mode. SIGNAL HOLD +12.34 fc SIGNAL +1.234 J/cm2 HI INTEG HOLD +132.8 lux SIGNAL ‘HOLD’: This message will blink in the ‘status’ register (lower right corner of the LCD) after the ‘HOLD’...
- Page 13 When the switch is closed, message appears across the entire screen when entering the connecting PIN 2 to PIN 4, the ILT1400 will send a ‘PROGRAM’ mode by pressing the ‘ZERO’ button within 1 continuous stream of data at a rate of one line (one second after pressing the ‘OFF’...
- Page 14 A511 9-pin RS232 Adapter Cables as optional accessories to 0 0 1 1 0 1 1 0 the ILT1400 to facilitate easy connection of the ILT1400 to 0 0 1 1 0 1 1 1 a serial device such as a printer or computer. Please contact...
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Page 15: Optical Calibration
- OPERATION WARNING: THE N.I.S.T. TRACEABLE INTERNATIONAL LIGHT CALIBRATION PROVIDED 5.1 N.I.S.T. TRACEABLE WITH YOUR ILT1400 IS VALID ONLY FOR THE FACTORY CALIBRATION SENSITIVITY FACTOR AND UNITS SPECIFIED ON YOUR CALIBRATION CERTIFICATE. PROGRAMMING All ILT1400 systems are first calibrated electronically... -
Page 16: Program Mode' - Quick Reference
‘PROGRAM MODE’ - Quick Reference (continued): 6.1.1 MENU # 1: WARNING: THE N.I.S.T. TRACEABLE CALIBRATION PROVIDED BY INTERNATIONAL PROGRAM MODE LIGHT WITH YOUR ILT1400 IS VALID ONLY FOR THE ON/OFF TO EXIT SENSITIVITY FACTOR AND UNITS SPECIFIED ON YOUR CALIBRATION CERTIFICATE. 6.1.4 MENU # 4: ‘ZERO’... -
Page 17: Disabling The Automatic Shut-Off
6.1.11 MENU # 11: +123.3 nW/cm2 DETECTOR CURRENT ADJ dn 9.876e-05 1.000e-11 ‘ZERO’ button: To advance the ‘MENU’ to screen # 6. ‘SIGNAL’ button: To ‘SELECT’ the direction that ‘ZERO’ button: To advance the ‘MENU’ to the next you wish to increment the sensitivity factor, either ‘UP’ or screen. -
Page 18: Changing The Displayed Units
The you would like the change to be stored permanently on the ILT1400 will then restore the original values from the detector EEPROM. Please note that changing the displayed detector EEPROM when turned on. -
Page 19: Read-Only Menu Screens
Once again, we caution that only EXPERIENCED value of the output (in Optical Units) of a calibrated detector USERS use the programming capabilities of the ILT1400 to or lamp standard as a sensitivity factor. The instrument will change sensitivity factors and optical units information. A then read out the desired sensitivity factor as a reading. -
Page 20: Self Calibration
For many users, absolute measurements can be replaced Min 1.000e-11 with relative measurements. The ILT1400 can be self- calibrated to read out a number such as 100 when given an effective dose of light for a particular process. The unit can... -
Page 21: Precautions
A) Be certain to reset the zero level if you are in doubt unit known as the Ohm. There are many other types of about the level it was last set to. The ILT1400 stores the transducers that also have an output which is a change of zero in the detector memory, even after the unit is off and current or conductance. -
Page 22: Flux Density Measurements
2 meters away. If you move back reading will be directly proportional to the effect on the three times as far, to 3 meters, your ILT1400 will read 1/9 of chemical process. The integral of this is the Effective 36, or 4.00 mW/cm... - Page 23 are working in the infrared, you might want to get some When making an illuminance measurement, the input “3M Black Velvet” which is known to absorb all the way out aperture of the detector must be overfilled. In order to to 60 microns.
- Page 24 UVA, simply place the detector in the booth at the level place the detector in the same reference plane as the of the patient’s skin and put the ILT1400 in ‘INTEGRATE’ patient’s skin. The fact that blue light is visible mislead s mode.
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Page 25: Flux Measurements
Broadband UVC measurements require a two step in these intense UV exposure production environments. The zeroing process. The SEL240/TD measures both UVB (280 SEL240/QNDS3/TD is designed for use in Semiconductor to 315 nm) and UVC (200 to 280 nm) wavelength light. The Microlithography applications in the deep UV. -
Page 26: Radiance / Luminance (Brightness) Measurements
Watts. ILT offers the SEL033/F/INS250 light sensitive region of the eye. For this reason, it is very which will provide direct readout in Watts on the ILT1400. important to measure light in a similar fashion to relate to the visual effect. -
Page 27: Measurements
Reflectance is similar to transmission, with a few more Using the SEL033/F/R or the SEL033/Y/R the ILT1400 complications. The ultimate use determines if it is will readout directly in either W/cm /sr or cd/m respectively. -
Page 28: Spatial Response
8.8 SPATIAL RESPONSE 8.8.3 Narrow Angle (Luminance / Radiance) As just mentioned, there is a requirement for a narrow field of view when making Luminance and Radiance 8.8.1 Lambertian “Cosine” Response measurements. This can be accomplished by lenses as in our Lambertian Response is in reference to a particular Radiance barrel “R”... -
Page 29: Temporal Response
Amperes. Given the extremely wide dynamic range of the in line voltage or measure low amplitude flashes. The ILT1400, it is unlikely that you will encounter any difficulty ILT1400 can store approximately 10 nanoCoulombs of measuring most sources of light. If a signal is below the instantaneous flash charge. -
Page 30: Electrical Specifications
54 hours with which is also necessary for any user provided input device. fresh batteries. The ILT1400 can also be operated on a wide variety of external power supplies, for extended operation time. The 9.3 SIZE AND WEIGHT voltage regulator inside the unit accepts input voltages from Size: 185 mm height x 100 mm width x 43 mm depth. -
Page 31: Battery Replacement
REPLACEMENT equipment. To see a full version of our terms and conditions, please visit out website: The ILT1400 has been designed so that each of the 3 http://www.intl-lighttech.com/services/terms-and- printed circuit boards can be exchanged without affecting conditions-of-sale the calibration accuracy of the system.
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