台湾路昌EMF839高频电场分析仪 EMF-839高频电场强度计

model : emf-839
features general specifications
* 3 axis probe. circuit custom one-chip of microprocessor lsi
* wide measuring frequency ranges, 100 khz to 3 ghz. circuit.
* radio frequency electromagnetic field tester. display lcd size : 58 mm x 34 mm.
* emf-839 is used for broadband devices of monitoring measurement v/m, mw/cm^2, w/m^2.
the wide range radio frequency electromagnetic field unit
value. accuracy < 2 db.
* for precision measurement consideration, the meter probe structure 3 axis.
are included two probes : probe type ep-03h : 100 mhz to 3 ghz.
ep-04l ( low frequency probe, 100 khz to 100 mhz ) selection ep-04l : 100 khz to 100 mhz.
ep-03h ( high frequency probe, 100 mhz to 3 ghz ) probe input 50 ohm
* unit : v/m, w/m^2, mw/cm^2. impedance
* alarm setting function can warn the user if the frequency ep-03h: 900 mhz, 1 ghz, 1.8 ghz,
measuring antenna is too near the strong radiation selection 2.4 ghz, 2.45 ghz, 3 ghz.
sources, the buzzer will sound to remind the user. points ep-04l: 100khz, 200khz, 500khz, 1mhz,
* peak hold function to latch peak value. 10mhz, 13.56mhz, 100mhz.
* data hold function to lock the current reading. sensor semiconductor
* rs232 computer interface. structure
* real time data logger, build in clock ( hour-min-sec., sampling time manual press the data logger button
year-month-date ). of data logger once will save data one time.
* auto or manual data record, 16,000 data logger no. * set the sampling time to
* wide sampling time adjustment range from one second 0 second
to 8 hours 59 minutes 59 seconds. auto 1 sec to 8 hour 59 min. 59 sec.
* compact metallic carry case. data hold freeze the display reading.
* large size lcd with contrast adjustment, which can fit rec function record maximum & minimum value.
best viewing angle. power off auto shut off saves battery life or
* microcomputer circuit provides special function & offers manual off by push button.
high accuracy. * can default auto power off or manual
* powered by 006p dc 9v battery or dc 9v adapter. power off.
* when default auto power off ,
applications power will off automatically after
this meter is specially developed for measuring or 10 min. if no button be pressed.
monitoring electromagnetic field, for example: cell-phone peak hold to latch the peak measurement value.
station, hospital e, radar , micro-wave oven, alarm setting buzzer will sound when display over the
radiation work, tv antenna , radio station , welding setting value.
e , baking- e, television , computer , sampling time approx. 1 second.
factory, laboratory , and other environment...etc. low battery when display show low battery
indicator indicator, it should change the batteries.
safety instructions data output rs 232 pc serial interface.
operating 0 to 50 ℃.
danger temperature
* for worker's safety, be aware that persons with operating less than 80 %rh.
electromagnetic implant ( e.g. cardiac-pacemarker ) are humidity
subject to especial danger in some case. power supply dc 9 v battery ( 006p )
* particular to observe the local safety regulations of the * heavy duty or alkaline type.
operator of the e. dc 9v adapter input.
* before using the device, it need to know that how to power current approx. dc 5.95 ma
setting " alarm-limit " value. weight 523 g/ 1.16 lb.
dimension main instrument :
attention 200.0 x 76.2 x 36.8 mm
* claims by some scientists that long term exposure to probe :
electromagnetic field may be the cause of childhood 70 mm ( diameter) x 290 mm ( length)
leukemia & other forms of cancer. accessories instruction manual...........................1 pc
* complete answers to any of these and related included ep-03h probe.............................. 1 pc
are not currently available. at the present ep-04l probe................................. 1 pc
time the most common practice is to avoid excess memory card for ep-03h................. 1 pc
exposure over long period of time. memory card for ep-04l................. 1 pc
* complete answers to any of these and related dc 9v power adapter..................... 1 pc
" prudent avoidance " as stated by the environmental metal carrying case..........................1 pc
protection agency(epa) usa is recommended. optional rs232 cable, upcb-02.
* according to icnirp of reference levels to time-varying accessories usb cable, usb-01.
electromagnetic fields,the e-field strength levels are: data ac software,sw-u801-win.
data logger software, sw-dl2005.
general public
frequency range e-field strength (v/m) electrical specifications ( 23 ± 5 ℃ )
3 to 150 khz 87 strength range resolution effective value
0.15 to 1 mhz 87 0~200.00 v/m 0.01 v/m > 1 v/m
1 to 10 mhz 87/f^1/2 0~99.999 w/m^2 0.001 w/m^2 > 0.03 w/m^2
10 to 400 mhz 28 0~9.9999 mw/cm^2 0.0001 mw/cm^2 > 0.0003 mw/cm^2
400 to 2000 mhz 1.375 x f^1/2
2 to 300 ghz 61 frequency range accuracy cal. level probe no.
*100 khz to 100 mhz < 2 db 30 v/m ep-04l
occupational *50 mhz to 3 ghz < 2 db 60 v/m ep-03h
frequency range e-field strength (v/m) remark:
65 to 1000 khz 610 * ep-04l probe's accuracy is specified within 400 khz to 100 mhz
1 to 10 mhz 610/f only. if measurement frequency range is < 400 khz, the
10 to 400 mhz 61 reading value just for reference only.
400 to 2000 mhz 3 x f^1/2 * ep-03h probe's accuracy is specified within 100 mhz to 2.5 ghz
2 to 300 ghz 137 only. if measurement frequency range is < 100 mhz or > 2.5
ghz , the reading value just for reference only.
* for precision measurement consideration, it should select
the " frequency team point " near the frequency value of
measuring object.
* appearance and specifications listed in this brochure are subject to change without notice. 0906-emf839

本产品的加工定制是否，类型是高频场强仪，品牌是LUTRON/路昌，型号是EMF-839，测量范围是0.01~2000μ（T），电源电压是9（V），外形尺寸是200x76.2x36.8（mm），适用范围是电磁波