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International Light Technologies ILT1700, Instruction Manual

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© 2007 International Light Technologi es
For most current specifications and instructions, please visit our website:www.intl -lighttech.com

All Rights Reserved.
No part of this publication may be reproduced or transmitted in any form or by any
means, electronic or mechanical, including photoco pying, recording, or any
information storage and retrieval system, without permission in writing from the
copyright owner. Requests should be made through the publisher.

Technical Publications Dept.
International Light Technologies
10 Technology Drive
Peabody, MA 01960

Printed in the United States of America

代理美国International Light辐照计http://www.testeb.com/yiqi/ilt/zhaoduji.html 深圳市格信达科技 电话18823303057 QQ：2104028976

Summary of Contents for ILT1700

Page 1: ...ILT1700 INSTRUCTION MANUAL Revised 1107 jmf International Light http www testeb com yiqi ilt zhaoduji html 18823303057 QQ 2104028976...

Page 2: ...means electronic or mechanical including photocopying recording or any information storage and retrieval system without permission in writing from the copyright owner Requests should be made through t...

Page 3: ...nt Panel 7 2 1 1 Power Controls 7 2 1 2 Function Controls 7 2 1 3 Readout Display 7 2 1 4 Display Selector 7 2 1 5 Factor Selector 8 2 1 6 Changing Factors 8 2 1 7 Bias Voltage 8 2 1 8 Auto Range 8 2...

Page 4: ...put 15 4 2 1 Voltage Range 15 4 2 2 Auto Ranging Considerations 15 4 2 3 Negative Readings 15 4 2 4 Output Impedance 16 4 2 5 Character Format 16 4 2 6 Word String Format 16 4 3 NEW USB AND RS232 170...

Page 5: ...Cycle fast pulse 26 8 10 2 High Peak Amplitude 26 9 General Specifications 27 9 1 Current Measurement Accuracy 27 9 2 Optical Accuracy 27 9 3 Radio Frequency Interference 27 9 4 Size and Weight 27 9...

Page 6: ...S SE EL LE EC CT T S SW WI IT TC CH H P PR RI IO OR R T TO O T TU UR RN NI IN NG G O ON N Y YO OU UR R I IL LT T1 17 70 00 0 NOTE The Accessory input ouput connector may be marked ACCESSORY INTPUT Ho...

Page 7: ...ure readings To return to internal zero unplug the detector and press zero 1 2 6 Select Measurement Mode Select measurement function by pressing either D C signal button or INT button for continuous o...

Page 8: ...essing INT the unit begins to sum up all the energy over time until you press HOLD which terminates the integration and displays the final results Integration is also useful for flash integrations and...

Page 9: ...readings to this original value These readings are a percentage of that original value This is very useful for making transmission measurements or reflectance measurements directly You must establish...

Page 10: ...d SENSOR INPUT This of course is where you plug in the light sensor or detector for measuring another parameter The correct internal voltages for all International Light detectors are provided in the...

Page 11: ...ements a carry over from the electronics field meaning Direct Current or signal mode In other words we are referring to those measurements where the magnitude of the light level remains reasonably sta...

Page 12: ...you wish to change 0 to 9 Now use the three black buttons marked MSD LSD AND EXP to enter the number in scientific notation just as it appears on the calibration certificate By holding a button in th...

Page 13: ...ange in light magnitude and the tremendous variation in measurement units As an example your eye can see in an environment which can have a brightness change of one million to one If you couple this w...

Page 14: ...integrate The system will maintain perfect accuracy for over 18 years even if the signal is the maximum permitted into the ILT1700 There is no loss of accuracy for extended integrations and the auto r...

Page 15: ...n D C readings between 9 and 15 volts bias is only about 1 but to gain that extra accuracy use it with the 5V BIAS light on 14 3 4 2 Flash Bias Detector bias has the most significant effect on system...

Page 16: ...ange The voltage is designed to be compatible with most strip chart and X Y recorders and yet provide a large enough signal to avoid excessive noise pickup For these reasons we have selected a range f...

Page 17: ...r the displayed data to other equipment such as a printer computer or modem There are four different modes of readout auto range fixed range percent and factor In the first two modes the interface sen...

Page 18: ...SB 2 0 compatible backwards compatible with USB 1 1 output port for sending measurement data to any USB equipped PC The second upgrade is the replacement of the older 25 pin D sub RS232 serial output...

Page 19: ...For very flat response and long wave detection we offer the SED623 thermopile detector which has a built in preamplifier to transform the tiny light induced voltage signal into an amplified current co...

Page 20: ...out any ambient conditions Some time later when a test lamp was in position INTG would be pulled low for more than 50 milliseconds or until FLASH was sensed Three seconds after that HOLD would be pull...

Page 21: ...r than two digit resolution from 1e 12 to 2e 3 Amperes and read conductance from 2e 13 to 4e 4 Siemens formerly mhos each of which cover more than nine 9 decades In addition it has the ability to inte...

Page 22: ...egral of the Effective 8 2 FLUX DENSITY MEASUREMENTS Most light measurements will be of this type where flux refers to the rays of light and density refers to the number of rays per unit area falling...

Page 23: ...lications that either sense the light directly on the surface of the cell or on the cell behind a transmissive filter the reference distance is slightly in front of the cell surface Each piece of glas...

Page 24: ...ance squared In other words if you were 10 centimeters away from the rim of the port you would divide 11 10 by 100 and get the solid angle to be 0 111 sr If the sphere is calibrated to read optical wa...

Page 25: ...ement of only the line of sight rays Be careful that the detector is looking at an area located in the uniform part of the test surface If you back away from the surface too far the input angle will e...

Page 26: ...avelength 8 9 1 Lambertian Response Lambertian response is in reference to a particular angular response proportional to the cosine In other words the cosine of the angle normal to the face of the det...

Page 27: ...and in a capacitor on the front end of the system By measuring with a 5 volt reverse bias on the detector we now eliminate junction saturation due to internal series resistance voltage drop in the det...

Page 28: ...the computer board then insert the amplifier board and reinsert the computer board in last If the readings do not change with the input you probably have a problem with the amplifier board or the det...

Page 29: ...o plugging the ILT1700 into 230VAC Customer should always double check the power and source selections on the rear panel prior to plugging in the ILT1700 To change th e fuse follow the steps listed in...

Page 30: ...ER D SPARE E SPARE F NO CONNECTION H NO CONNECTION J INTG INTEGRATE K HOLD L SWDN SWITCH DOWN M ACCS ACESSORY N GROUND RS232 9 PIN CONNECTOR 1 GROUND PROTECTIVE GROUND 2 TRD TRANSMIT DATA NOT CONNECTE...

Page 31: ...29 International Light http www testeb com yiqi ilt zhaoduji html 18823303057 QQ 2104028976...

Page 32: ...INT LAST VALUE STORED 260 LOCATE 19 53 PRINT 270 LOCATE 19 50 PRINT A X 280 LOCATE 17 71 PRINT MEMORY 290 LOCATE 18 70 PRINT LOCATION 300 LOCATE 19 72 PRINT X 310 SELECT INPUT 1 320 LOCATE 11 1 PRINT...

Page 33: ...RT DRIVER VCP You will need your ILT1700 meter a USB cable and your complimentary drivers CD Connect the ILT1700 with a USB cable to a USB 2 0 port of your computer The Found New Hardware Wizard will...

Page 34: ...using this information can be found in the Device Manager of your computer Use Control Panel System Hardware Device Manager Ports in the Start Menu for information The default COM port is set at COM4...

Page 35: ...k the Set 100 button to set the baseline 100 level All future readings will be in percentage as a comparison to the 100 baseline reading To measure accumulated dosage or total exposure press the Integ...

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