Friday, May 17, 2013

EMF-819 3 AXIS RF ELECTROMAGNETIC FIELD METER

3 AXIS RF ELECTROMAGNETIC  FIELD METER
 Model : EMF-819 
50 MHz to 3 GHz, general purpose Radio Frequency Radiation Meters Electromagnetic Field strength measurement

FEATURES:
*  3 Axis probe.
*  Radio frequency electromagnetic field tester.
*  Wide measuring frequency ranges, 50 MHz to 3 GHz.
*  EMF-819 is used for broadband devices of monitoring the wide range radio frequency electromagnetic field value.
*  For precision measurement consideration, the meter is included one probe : EP-05H ( High frequency Probe,  50 MHz to 3 GHz )
*  Unit : V/m, W/m^2, mW/cm^2.
*  Frequency team selection : two points, Normal, 2.45 GHz.
*  Alarm setting function can warn the user if the measuring antenna is too near the strong radiation sources, the buzzer will sound to remind the user.
*  Peak hold function to latch peak value.
*  Data hold function to lock the current reading.
*  RS232 computer interface.
*  Hard carrying case is included.
*  Large size LCD with contrast adjustment, which can fit best viewing angle.
*  Microcomputer circuit provides special function & offers high accuracy.
*  Powered by 006P DC 9V battery or DC 9V adapter.  


GENERAL SPECIFICATIONS

  • Circuit              Custom one-chip of microprocessor LSI circuit.
  • Display              LCD size : 58 mm x 34 mm.
  • Measurement          V/m, mW/cm^2, W/m^2. 
  • Accuracy            < 2 dB.
  • Probe structure      3 Axis.
  • Probe Input Impedance         50 OHM
  • Sensor Structure     Semiconductor
  • Frequency Team       Two points selection : Normal, 2.45 GHz.
  • Data Hold            Freeze the display reading.
  • REC Function         Record Maximum & Minimum value. 
  • Power off            Auto shut off saves battery life or manual off by push button.
  • *  Can default auto power off or manual power off. 
  •  *  When default auto power off , power will off automatically after 10 min. if no button be pressed.
  • Peak Hold            To latch the peak measurement value.
  • Alarm Setting        Buzzer will sound when display over the setting value. 
  • Sampling Time        Approx. 1 second.
  • Low Battery          When display show Low battery 
  • Indicator            Indicator, it should change the batteries.
  • Data Output          RS 232 PC serial interface. 
  • Operating             0 to 50
  • Operating             Less than 80 %RH
  • Power Supply         DC 9 V battery ( 006P )
  • * Heavy duty or Alkaline type.DC 9V adapter input.
  • Power Current        Approx. DC 5.95 mA 
  • Weight                425 g/ 0.94 LB.
  • Dimension           Main instrument : 200.0 x 76.2 x 36.8 mm .Probe :70 mm ( diameter) x 240 mm ( length)

 APPLICATIONS
This meter is specially developed for measuring       or monitoring electromagnetic field, for example: 
cell-phone station, hospital equipment, radar , micro-wave oven, radiation work, TV antenna , Radio station , welding equipment , baking- equipment, television , computer , factory, laboratory , and other environment...etc