Ets-lindgren HI-3603 VLF Survey Meter Bedienungsanleitung

© ETS-Lindgren, August, 2005 Revision E, Part # H-600042 HI-3603 VDT/VLF Survey Meter User's Manual Declaration of Conformity ETS-Lindg

HI-3603 VDT/VLF Survey Meter © ETS-Lindgren, August, 2005 Revision E, Part # H-600042 10 sensor has been resistively loaded to produce a relatively fl

HI-3603 VDT/VLF Survey Meter © ETS-Lindgren, August, 2005 Revision E, Part #H-600042 11 2.0 GETTING STARTED SPECIFICATIONS Sensors: • Concentric plat

HI-3603 VDT/VLF Survey Meter © ETS-Lindgren, August, 2005 Revision E, Part # H-600042 12 The HI-3603 VDT/VLF Radiation Survey Meter package includes t

HI-3603 VDT/VLF Survey Meter © ETS-Lindgren, August, 2005 Revision E, Part #H-600042 13 Figure 2: Typical Frequency Response Figure 2 demonstrates a

HI-3603 VDT/VLF Survey Meter © ETS-Lindgren, August, 2005 Revision E, Part # H-600042 14 mode of the HI-3603, the frequency response for the principal

HI-3603 VDT/VLF Survey Meter © ETS-Lindgren, August, 2005 Revision E, Part #H-600042 15 to more rapidly changing fields, however, similar to that whic

HI-3603 VDT/VLF Survey Meter © ETS-Lindgren, August, 2005 Revision E, Part # H-600042 16 Figure 4: Magnetic field response of HI-3603 to a 30 kHz saw

HI-3603 VDT/VLF Survey Meter © ETS-Lindgren, August, 2005 Revision E, Part #H-600042 17 3.0 OPERATION NOTE: The HI-3603 is enclosed in a rugged alumi

HI-3603 VDT/VLF Survey Meter © ETS-Lindgren, August, 2005 Revision E, Part # H-600042 18 The digital display response is digitally filtered for increa

HI-3603 VDT/VLF Survey Meter © ETS-Lindgren, August, 2005 Revision E, Part #H-600042 19 condition is allowed to drop below that necessary for proper o

HI-3603 VDT/VLF Survey Meter © ETS-Lindgren, August, 2005 Revision E, Part # H-600042 2 ETS-Lindgren L.P., reserves the right to make changes to any p

HI-3603 VDT/VLF Survey Meter © ETS-Lindgren, August, 2005 Revision E, Part # H-600042 20 KEYPAD MATRIX For maximum flexibility in operation, the HI-36

HI-3603 VDT/VLF Survey Meter © ETS-Lindgren, August, 2005 Revision E, Part #H-600042 21 SCALE - The SCALE keypad changes the fixed ranges or scales of

HI-3603 VDT/VLF Survey Meter © ETS-Lindgren, August, 2005 Revision E, Part # H-600042 22 E/H - Pressing the E/H keypad toggles the operation mode bet

HI-3603 VDT/VLF Survey Meter © ETS-Lindgren, August, 2005 Revision E, Part #H-600042 23 DISP 3/4 - Pressing the DISP pad will shift the display from 4

HI-3603 VDT/VLF Survey Meter © ETS-Lindgren, August, 2005 Revision E, Part # H-600042 24 When the displayed value is below 5% of the current full scal

HI-3603 VDT/VLF Survey Meter © ETS-Lindgren, August, 2005 Revision E, Part #H-600042 25 horizontal and vertical deflection systems; (4) broadband RF f

HI-3603 VDT/VLF Survey Meter © ETS-Lindgren, August, 2005 Revision E, Part # H-600042 26 60/50 HZ FIELDS These fields are caused primarily by the curr

HI-3603 VDT/VLF Survey Meter © ETS-Lindgren, August, 2005 Revision E, Part #H-600042 27 harmonics. See Figure 2 for an illustration of the frequency r

HI-3603 VDT/VLF Survey Meter © ETS-Lindgren, August, 2005 Revision E, Part # H-600042 28 ELECTRIC AND MAGNETIC FIELD LINES Figures 7 and 8 illustrate

HI-3603 VDT/VLF Survey Meter © ETS-Lindgren, August, 2005 Revision E, Part #H-600042 29 Figure 8: Magnetic field emissions from the VDT are unperturb

HI-3603 VDT/VLF Survey Meter © ETS-Lindgren, August, 2005 Revision E, Part #H-600042 3 REVISION RECORD HI-3603 VDT/VLG Survey Meter Revision Descri

HI-3603 VDT/VLF Survey Meter © ETS-Lindgren, August, 2005 Revision E, Part # H-600042 30 CHARACTERIZING VDT EMISSIONS AND OPERATOR EXPOSURE In the sec

HI-3603 VDT/VLF Survey Meter © ETS-Lindgren, August, 2005 Revision E, Part #H-600042 31 has been recommended (Diffrient et al., 1981). Nevertheless, b

HI-3603 VDT/VLF Survey Meter © ETS-Lindgren, August, 2005 Revision E, Part # H-600042 32 Measurements of the magnetic field strength are considerably

HI-3603 VDT/VLF Survey Meter © ETS-Lindgren, August, 2005 Revision E, Part #H-600042 33 area of the sensing loop. As the distance between the probe an

HI-3603 VDT/VLF Survey Meter © ETS-Lindgren, August, 2005 Revision E, Part # H-600042 34 CHARACTERIZING OPERATOR EXPOSURE Measuring operator exposure

HI-3603 VDT/VLF Survey Meter © ETS-Lindgren, August, 2005 Revision E, Part #H-600042 35 process in conjunction with the HI-3616 Fiber Optic Remote Con

HI-3603 VDT/VLF Survey Meter © ETS-Lindgren, August, 2005 Revision E, Part # H-600042 36 USING THE MAX HOLD FEATURE In some instances it may be useful

HI-3603 VDT/VLF Survey Meter © ETS-Lindgren, August, 2005 Revision E, Part #H-600042 37 are generally healthier, and possible exposure to potentially

HI-3603 VDT/VLF Survey Meter © ETS-Lindgren, August, 2005 Revision E, Part # H-600042 38 Standard/Reference Frequency (kHz) E (V/m) RMS H (gauss) RMS

HI-3603 VDT/VLF Survey Meter © ETS-Lindgren, August, 2005 Revision E, Part #H-600042 39 frequency counter to this jack allows immediate measurement of

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HI-3603 VDT/VLF Survey Meter © ETS-Lindgren, August, 2005 Revision E, Part # H-600042 40 The measurement procedure consists of using the oscilloscope

HI-3603 VDT/VLF Survey Meter © ETS-Lindgren, August, 2005 Revision E, Part #H-600042 41 Figure 13: Monitored magnetic field waveform as observed wit

HI-3603 VDT/VLF Survey Meter © ETS-Lindgren, August, 2005 Revision E, Part # H-600042 42 Determining the RMS time derivative of the magnetic field str

HI-3603 VDT/VLF Survey Meter © ETS-Lindgren, August, 2005 Revision E, Part #H-600042 43 4.0 MAINTENANCE This section explains which maintenance tasks

HI-3603 VDT/VLF Survey Meter © ETS-Lindgren, August, 2005 Revision E, Part # H-600042 44 Step 2. Briefly describe the problem in writing. Give detail

HI-3603 VDT/VLF Survey Meter © ETS-Lindgren, August, 2005 Revision E, Part #H-600042 45 5.0 WARRANTY POLICY FOR ELECTROMAGNETIC ISOTROPIC FIELD MONIT

HI-3603 VDT/VLF Survey Meter © ETS-Lindgren, August, 2005 Revision E, Part # H-600042 46 No claims for shortages will be allowed unless shortages are

HI-3603 VDT/VLF Survey Meter © ETS-Lindgren, August, 2005 Revision E, Part #H-600042 47 disturbances, war, riot, or any other causes beyond the reason

HI-3603 VDT/VLF Survey Meter © ETS-Lindgren, August, 2005 Revision E, Part # H-600042 48 RESULT OF, THE SALE, DELIVERY, NON-DELIVERY, SERVICING, ASSEM

HI-3603 VDT/VLF Survey Meter © ETS-Lindgren, August, 2005 Revision E, Part #H-600042 49 6.0 APPENDIX A: USING THE HI-3616 FIBER OPTIC REMOTE CONTROL

HI-3603 VDT/VLF Survey Meter © ETS-Lindgren, August, 2005 Revision E, Part #H-600042 5 Table of Contents 1.0 Introduction...

HI-3603 VDT/VLF Survey Meter © ETS-Lindgren, August, 2005 Revision E, Part # H-600042 50 battery condition of the HI-3603. The HI-3616 battery life is

HI-3603 VDT/VLF Survey Meter © ETS-Lindgren, August, 2005 Revision E, Part #H-600042 51 7.0 APPENDIX B: REFERENCES ACGIH (1987). Threshold limit v

HI-3603 VDT/VLF Survey Meter © ETS-Lindgren, August, 2005 Revision E, Part # H-600042 52 Grandolfo, M. (1986). Occupational exposure limits for radiof

HI-3603 VDT/VLF Survey Meter © ETS-Lindgren, August, 2005 Revision E, Part #H-600042 53 from 100 kHz to 300 GHz. Health Physics (46), 4, pp. 975-984,

HI-3603 VDT/VLF Survey Meter © ETS-Lindgren, August, 2005 Revision E, Part # H-600042 54 Paulsson, L. E., et. al (1984). Stralning fran dataskarmar.

HI-3603 VDT/VLF Survey Meter © ETS-Lindgren, August, 2005 Revision E, Part #H-600042 55 National Radiological Protection Board, Chilton, Didcot, Oxon,

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HI-3603 VDT/VLF Survey Meter © ETS-Lindgren, August, 2005 Revision E, Part #H-600042 7 1.0 INTRODUCTION The HI-3603 VDT/VLF Radiation Measurement Sys

HI-3603 VDT/VLF Survey Meter © ETS-Lindgren, August, 2005 Revision E, Part # H-600042 8 contributions of S. M. Harvey at the Research Division of Onta

HI-3603 VDT/VLF Survey Meter © ETS-Lindgren, August, 2005 Revision E, Part #H-600042 9 Electric fields are measured through the employment of a displa