Extech Instruments 480836 Betriebsanweisung

User's Guide RF EMF Strength Meter Model 480836

480836-en-EU_V5.3 09/14 10Setting the alarm limit value (ALM) 2READMEMMEMREADREADMEM222MEMREADREADMEMMEMREADMEMREAD2 2READMEMALARM 1. Press key t

480836-en-EU_V5.3 09/14 11Switching the alarm function on or off ALARMALM ALM 1. Press ALARM key for 2 seconds to switch the alarm function on or of

480836-en-EU_V5.3 09/14 12Setting the backlight auto off function off UNIT 1. Press key to turn off the meter. 2. Press and hold key and tur

480836-en-EU_V5.3 09/14 13Long-term exposure measurements Location: Place the meter between yourself and the suspected source of radiation. Make mea

480836-en-EU_V5.3 09/14 14Storing readings The meter includes a non-volatile data memory that can store a maximum of 99 measured values. Storing ind

480836-en-EU_V5.3 09/14 15Deleting stored values Once the memory is full, the entire contents of the memory can be cleared. READMEM MEM 1. Press to

480836-en-EU_V5.3 09/14 16Specifications General Specifications  Measurement method: Digital, triaxial measurement.  Directional characteristic: I

480836-en-EU_V5.3 09/14 17Electrical Specifications  Unless otherwise stated, the following specifications hold under the following conditions:  T

480836-en-EU_V5.3 09/14 2 Safety Information CAUTION  Before making a measurement, check if the low battery symbol ( + ) is shown on the display

480836-en-EU_V5.3 09/14 3 Introduction Fundamentals  Electromagnetic Radiation This meter is used to indicate radiated electromagnetic fields. Whe

480836-en-EU_V5.3 09/14 4 Features This meter is a broadband device for monitoring high-frequency radiation in the specific ranges of 900MHz, 1800MH

480836-en-EU_V5.3 09/14 5 Operation Front Panel Description (1). E-field sensor. (2). LCD display. (3). MAX/AVG/ key :  Press this key to scroll

480836-en-EU_V5.3 09/14 6 LCD display description (1). : Auto power off function on / off. (2). : Audible sound function on / off.

480836-en-EU_V5.3 09/14 7 Using E-field sensor The 3-channel sensor is located at the top of the meter. The three voltages generated by the sensor a

480836-en-EU_V5.3 09/14 8 Alarm limit value (ALM) The alarm limit value is used to monitor the display value and control the alarm indication functi

480836-en-EU_V5.3 09/14 9 Setting the meter Setting the units of measurement Use the UNIT key as follows. UNITUNITUNITZX YX YZ(a)UNIT(b)(d)(c)2ZX Y2