EMF-839 100 KHz to 3 GHz, 2 probes 3 AXIS RADIO FREQUENCY ELECTROMAGNETIC FIELD METER
100 KHz to 3 GHz
Radio Frequency Radiation Meters Electromagnetic Field strength measurement
3 AXIS RF ELECTROMAGNETIC FIELD METER
Model : EMF-839 ISO-9001, CE, IEC1010
FEATURES
* 3 Axis probe
* Wide measuring frequency ranges, 100 KHz to 3 GHz..
* Radio frequency electromagnetic field tester.
* EMF-839 is used for broadband devices of monitoring the wide range radio frequency electromagnetic field value.
* For precision measurement consideration, the meter are included two probes :
EP-04L ( Low frequency Probe, 100 KHz to 100 MHz )
EP-03H ( High frequency Probe, 100 MHz to 3 GHz )
* Unit : V/m, W/m^2, mW/cm^2.
* 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.
* Real time data logger, build in clock ( hour-MIN-sec., year-month-date ).
* Auto or manual data record, 16,000 Data logger no.
* Wide sampling time adjustment range from one second to 8 hours 59 minutes 59 seconds.
* Compact metallic carry case.
* 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.
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.
SAFETY INSTRUCTIONS
GENERAL SPECIFICATIONS
Circuit | Custom one-chip of microprocessor LSI circuit. | |
Display | LCD size : 58 mm x 34 mm. | |
Measurement Unit | V/m, mW/cm^2, W/m^2. | |
Accuracy | < 2 dB. | |
Probe structure | 3 Axis. | |
Probe Type Selection | EP-03H : 100 MHz to 3 GHz. EP-04L : 100 kHz to 100 MHz. | |
Probe Input Impedance | 50 OHM | |
Frequency Selection Points | EP-03H: 900 MHz, 1 GHz, 1.8 GHz, 2.4 GHz, 2.45 GHz, 3 GHz. EP-04L: 100kHz, 200kHz, 500kHz, 1MHz, 10MHz, 13.56MHz, 100MHz. | |
Sensor Structure | Semiconductor | |
Sampling Time of Data Logger | Manual | Press the data logger button once will save data one time. * Set the sampling time to 0 second |
Auto | 1 sec to 8 hour 59 min. 59 sec. | |
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 Indicator | When display show Low battery Indicator, it should change the batteries. | |
Data Output | RS 232 PC serial interface. | |
Operating Temperature | 0 to 50 ℃. | |
Operating Humidity | 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 | 523 g/ 1.16 LB. | |
Dimension | Main instrument : 200.0 x 76.2 x 36.8 mm Probe : 70 mm ( diameter) x 290 mm ( length) | |
Accessories Included | Instruction manual...........................1 PC EP-03H Probe..................................1 PC EP-04L Probe...................................1 PC Memory card for EP-03H...................1 PC Memory card for EP-04L...................1 PC DC 9V power adapter.......................1 PC Carrying case...................................1 PC | |
Optional Accessories | RS232 cable, UPCB-02. USB cable, USB-01. Data Acquisition software,SW-U801-WIN. Data Logger software, SW-DL2005. | |
ELECTRICAL SPECIFICATIONS ( 23 ± 5 ℃ )
