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7

4. OPERATION

4-1 Front panel controls description

   

Z

Y

X

AVG

MAX

2

(1). 

E-field sensor.

(2). 

LCD display.

(3). 

 

key

 : Press this key to turn the meter on or off.

(4). 

 

key

 : Press this key to change sequential : “Instantaneous”

“Max. instantaneous” 

 “Average” 

 “Max. average”.

(5). 

 

key

 :

c

 Press this key to change units selector : “mV/m or V/m” 

 “

µ

A/m or

mA/m” 

  

µ

W/m

2

, mW/m

2

 or W/m

2

 “

µ

W/cm

2

  or mW/cm

2

d

 Press and hold this key while turning the meter on to disable the

audible sound, the “

 

” symbol will disappear.

Содержание PCE-EM 29

Страница 1: ...ELECTROSMOG METER INSTRUCTION MANUAL Z Y X AVG MAX 2...

Страница 2: ...ecifications 6 4 OPERATION 7 4 1 Front panel controls description 7 4 2 LCD display description 9 4 3 Use E field sensor 11 4 4 Explanatory notes 11 4 5 Setting the meter 14 4 6 Making measurements 18...

Страница 3: ...pment which is used to generate conduct or consumer electromagnetic energy Be aware that secondary radiators e g reflective objects such as a metallic fence can cause a local amplification of the fiel...

Страница 4: ...by that charge Electric field strength is expressed in units of volts per meter V m Use the units of electric field strength for measurements in the following situations In the near field area of the...

Страница 5: ...other could be computed accordingly 2 2 Application Quite often routine operation maintenance and service work has to be done in areas where active electromagnetic fields are present e g in broadcasti...

Страница 6: ...gnificance It provides a measure of the power absorbed by a person exposed to the field This power level must be kept as low as possible at high frequencies The meter can be set to display the instant...

Страница 7: ...A m W m2 mW m2 W m2 W cm2 mW cm2 Display value Instantaneous measured value maximum value average value or maximum average value Alarm function Adjustable threshold with ON OFF Calibration factor CAL...

Страница 8: ...sor type Electrical field E Frequency range 10MHz to 8GHz Specified measurement range CW signal f 50MHz 20mV m to 108 0V m 53 A m to 286 4mA m 1 W m2 to 30 93W m2 0 W cm2 to 3 093mW cm2 Dynamic range...

Страница 9: ...he meter on or off 4 key Press this key to change sequential Instantaneous Max instantaneous Average Max average 5 key c Press this key to change units selector mV m or V m A m or mA m W m2 mW m2 or W...

Страница 10: ...witch the device to the calibration factor setting mode press SET key to exit this mode 9 key c Press this key one time to store one data set to memory d Press and hold this key while turning the mete...

Страница 11: ...G Average measured value displayed 5 Low battery indication 6 Units mV m and V m Electric field strength A m and mA m Magnetic field strength W m2 mW m2 W m2 W cm2 and mW cm2 Power density 7 Measured...

Страница 12: ...ceeds the limit 13 hh mm ss Time displayed YY MM DD Date displayed 14 Battery capacity indication 15 CAL Calibration factor indication or setting indication from 0 20 to 5 00 16 Z Z axis measured valu...

Страница 13: ...field sensor is isotropic it does not require special handing Its sensitive part measures the field according to 3 axes without the aerial having to be moved in the 3 planes Simply point it at the tar...

Страница 14: ...r CAL serves to calibrate the result display The field strength value measured internally is multiplied by the value of CAL that has been entered and the resulting value is displayed The CAL setting r...

Страница 15: ...40 900MHz 1 40 1 8GHz 2 06 2 4GHz 0 66 3 5GHz 1 05 5 4GHz 2 20 8 0GHz 3 16 4 4 4 Alarm limit value ALARM The alarm limit value is used to monitor the display value automatically It controls the alarm...

Страница 16: ...mory number a Electric field strength V m b Computed magnetic field strength mA m c Computed power density mW m2 d Computed power density W cm2 4 5 2 Setting the result mode Instantaneous result mode...

Страница 17: ...15 4 5 3 Setting the alarm limit value ALARM 2 2 2 X Y Z Z Y X 2 Z Y X 2 Power off Hold on 2 X Y Z Z Y X X Y Z X Y Z Z Y X...

Страница 18: ...nit is flashing displayed 3 Press W and X keys to select the desired setting unit 4 Press key to enter the alarm value setting mode the one of four digit is flashing displayed 5 Press STWX keys to sel...

Страница 19: ...RM 3 seconds 1 Press key for 3 seconds to switch the alarm function on or off The ALARM and symbols in the display indicates that the alarm function is on 2 When the alarm function is on the display w...

Страница 20: ...during the measurement 4 6 1 Short term measurements Application Use either the Instantaneous or the Max instantaneous mode if the characteristics and orientation of the field are unknown when enteri...

Страница 21: ...ue a sequence of warning beeps sounded 4 7 Manual data memory storing individual measured values The meter includes a non volatile manual data memory function which can store a maximum of 99 measured...

Страница 22: ...eading mode 2 Press S or T key to select the desired memory location 3 Press key to select the desired reading units 4 Press key to select the desired sensor axis reading 5 Press key again to exit 4 7...

Страница 23: ...S or Tkeys to set the current time hh mm ss and current date YY MM DD 4 Press key to store setting value and exit Please refer to software manual CD ROM use PC to clear memories data the meter can not...

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