Walfront AS1392

Walfront SMART Sensor AS1392 EMF Meter User Manual

Model: AS1392

Indledning

This user manual provides detailed instructions for the operation and maintenance of the Walfront SMART Sensor AS1392 EMF Meter. This device is designed to detect electromagnetic fields (EMF) and measure ambient temperature, offering a reliable tool for environmental monitoring. Please read this manual thoroughly before using the device to ensure safe and correct operation.

Produkt overview

Nøglefunktioner

  • Dobbelt måling: Capable of testing both electric and magnetic field radiation.
  • Temperaturmåling: Measures environmental temperature in both Celsius (°C) and Fahrenheit (°F).
  • Alarm funktion: Features sound and light alarms that activate when detected radiation levels exceed a preset safe value.
  • Ryd skærm: Equipped with a large, high-definition LCD screen for easy reading of measurements.
  • Dataopbevaring: Includes a one-button function to lock the current radiation value for review.
  • Portabilitet: Designed for simple, one-handed operation and easy on-site measurement.

Komponentidentifikation

Walfront AS1392 EMF Meter with labeled components

Figur 1: Front view of the Walfront AS1392 EMF Meter with key components labeled. This image highlights the sensor position, LCD display, Mili Gauss / Micro Tesla switch button, ON/OFF button, and °C / °F switch button. The battery door is also indicated on the back.

Applikationsscenarier

Various detection scenarios for the EMF meter

Figur 2: Examples of environments where the EMF meter can be used, including mobile computer equipment, plug-in devices, general products, high voltage lines, server rooms, and home appliances. This illustrates the versatility of the device for detecting electromagnetic radiation in various settings.

Opsætning

Installation af batteri

The Walfront AS1392 EMF Meter requires three (3) 1.5V AAA batteries (not included) for operation. Follow these steps to install the batteries:

  1. Find batteridækslet på bagsiden af ​​enheden.
  2. Skub dækslet nedad, eller løsn det for at åbne rummet.
  3. Isæt tre AAA-batterier, og sørg for at polerne (+/-) vender korrekt som angivet i batterirummet.
  4. Sæt dækslet til batterirummet på igen, og sørg for, at det klikker sikkert på plads.
Battery compartment of the EMF meter

Figur 3: Bag view of the EMF meter showing the open battery compartment, ready for AAA battery insertion. This image also lists key features of the device.

Betjeningsvejledning

Tænd/sluk

  • For at tænde enheden skal du trykke på og holde nede ON/OFF knap (power symbol) until the LCD screen illuminates.
  • For at slukke enheden skal du trykke på og holde nede ON/OFF knap igen, indtil skærmen slukker.

Måletilstande

The device automatically begins measuring electric and magnetic fields, as well as temperature, upon power-on. The sensor position is located at the top of the device.

EMF meter showing dual measurement capabilities

Figur 4: The EMF meter displaying both magnetic field and electric field detection capabilities, along with temperature measurement. A warning symbol for electromagnetic radiation is also shown.

Enhedsskift

  • Magnetic/Electric Field Units: Tryk på MG/UT button to switch between milliGauss (mG) and microTesla (µT) units for electromagnetic field readings.
  • Temperaturenheder: Tryk på °C/°F knap to toggle between Celsius (°C) and Fahrenheit (°F) for temperature display.

Backlight and Data Hold

  • Baggrundsbelysning: Tryk kort på Mode knap to turn the LCD backlight on or off, improving visibility in different lighting conditions.
  • Data Hold: Tryk og hold på Mode knap to activate the data hold function, which locks the current readings on the display. Press again to release.

Alarm funktion

The device features an intelligent alarm system. If the detected electromagnetic radiation exceeds the preset safe value, the instrument will automatically trigger a sound and light alarm. This provides immediate notification of potentially high radiation levels.

EMF meter displaying high readings and alarm indication

Figur 5: The EMF meter's high-definition LCD screen showing a high reading (red display indicating alarm) and the intelligent alarm security guard feature. This instrument supports electric field/magnetic field alarm value setting.

Opretholdelse

  • Rensning: Brug en blød, tør klud til at rengøre enheden. Brug ikke slibende rengøringsmidler eller opløsningsmidler.
  • Opbevaring: Opbevar enheden et køligt, tørt sted væk fra direkte sollys og ekstreme temperaturer. Fjern batterierne, hvis den opbevares i længere perioder, for at forhindre lækage.
  • Udskiftning af batteri: Udskift batterierne, når indikatoren for lavt batteriniveau vises på displayet, for at sikre nøjagtige aflæsninger.
  • Undgå påvirkning: Beskyt enheden mod fald og kraftige stød, som kan beskadige de interne komponenter.

Fejlfinding

Fælles problemer og løsninger

  • Enheden tændes ikke:
    • Kontroller, om batterierne er installeret korrekt med den rigtige polaritet.
    • Udskift med friske AAA-batterier.
  • Unøjagtige eller svingende aflæsninger:
    • Ensure the device is held steadily and away from other electronic devices that might interfere with readings.
    • Verify that the sensor position is correctly oriented towards the source of measurement.
  • Skærmen er svag eller ulæselig:
    • Kontroller batteriniveauet, og udskift det, hvis det er lavt.
    • Activate the backlight by briefly pressing the Mode button.
  • Alarm sounds continuously:
    • This indicates high electromagnetic radiation. Move away from the source or investigate the environment.
    • Ensure the alarm threshold is set appropriately (if adjustable, though this model's setting is fixed at 40mG/0.4µT).

Specifikationer

Detailed specifications of the Walfront AS1392 EMF Meter

Figur 6: A comprehensive table detailing the technical specifications of the Walfront AS1392 EMF Meter.

SpecifikationDetalje
ModelAS1392
MaterialeABS plast
EnhedmG (Electric Field); µT (Magnetic Field)
Nøjagtighed±5% (50Hz or 60Hz), µT (50µT to 200µT)
Range (Electric)0~2000mG
Range (Magnetic)0~200µT
Opløsning1mG, 0.1µT
Alarmtærskel40mG, 0.4µT
Temperaturområde0~50°C / 32~122°F
Vise4-Digit LCD Display
Test båndbredde30Hz-300Hz
Number Of AxesSingle Axis Sensor Head
Sample Sats0.5 sekunder
TesttilstandDual Mode Synchronous Test
Overrækkende indikationLCD displays "HI"
Arbejdstemperatur0~40°C
Relativ luftfugtighed (drift)0~80 %
Opbevaringstemperatur-10~50°C
Relativ luftfugtighed (opbevaring)0~70 %
Magt3 * 1.5V AAA-batterier (medfølger ikke)
VægtCa. 108 g / 3.8 oz
StørrelseApprox. 130 * 50 * 27mm / 5.1 * 2.0 * 1.1in

Garanti og support

Specific warranty information for the Walfront SMART Sensor AS1392 EMF Meter is not provided in the product details. For warranty claims, technical support, or service inquiries, please contact the retailer or manufacturer directly using the contact information provided at the time of purchase. Retain your proof of purchase for any warranty-related requests.