EXTECH MO257 Pinless Moisture Meter User Manual

1. Introduktion

The Extech MO257 is a pinless moisture meter designed for non-invasive measurement of moisture content in various building materials, including wood, wallboard, sheetrock, cardboard, concrete, plaster, and mortar. Its pinless design allows for measurements without causing surface damage. The device features a measurement depth ranging from 0.78 inches (20mm) to 1.6 inches (40mm) below the surface, user-settable alarm levels with audible and visual indicators, and a triple backlit LCD for clear readings.

2. Nøglefunktioner

• Non-invasive measurement of moisture levels in wood, wallboard, sheetrock, cardboard, concrete, plaster, and mortar.
• Measurement depth from 0.78 inches (20mm) to 1.6 inches (40mm) below the surface.
• Two user-settable alarm levels with an audible beeper and visual (flashing "RISK" or "WET") indicators.
• Triple backlit LCD for enhanced visibility in various lighting conditions.
• Moisture Icons provide a visual reference for low, medium, and high levels of moisture.
• Audible Alert Tone increases in frequency as moisture level rises.
• Data Hold Function to freeze readings on the display for convenient recording.

3. Sikkerhedsoplysninger

Please read and understand all safety instructions before operating the Extech MO257 moisture meter. Failure to follow these instructions may result in injury or damage to the device.

• Forsøg ikke at åbne eller ændre måleren. Der er ingen dele indeni, som kan serviceres af brugeren.
• Keep the device away from water and excessive humidity to prevent damage.
• Undgå at tabe måleren eller udsætte den for kraftige stød.
• Store the meter in a dry, cool environment when not in use.
• Bortskaf batterier i henhold til lokale regler. Bland ikke gamle og nye batterier.

4. Produktkomponenter

The Extech MO257 Pinless Moisture Meter consists of the main unit and its integrated sensor. Familiarize yourself with the following parts:

• Pinless Sensor Ball: Located at the top of the meter, this spherical sensor is used to detect moisture without penetrating the surface.
• LCD-skærm: A triple backlit screen that shows moisture readings, alarm indicators, and other operational information.
• Power knap: Bruges til at tænde og slukke enheden.
• Funktionsknapper: Buttons for setting alarms, adjusting parameters, and activating data hold.
• Batterirum: Located on the rear of the device, housing the AA batteries.

5. Opsætning

5.1. Batteriinstallation

1. Find batteridækslet på bagsiden af ​​måleren.
2. Skub dækslet nedad for at åbne rummet.
3. Insert three (3) AA batteries, ensuring correct polarity as indicated inside the compartment.
4. Sæt batteridækslet på igen ved at skubbe det opad, indtil det klikker på plads.

5.2. Første opstart

Press the power button to turn on the meter. The LCD will illuminate, and the device will perform a brief self-test before displaying the ready-to-measure screen.

6. Betjeningsvejledning

6.1. At foretage en måling

For at måle fugtindholdet:

1. Sørg for, at måleren er tændt.
2. Place the pinless sensor ball flat against the surface of the material you wish to measure. Ensure full contact for accurate readings.
3. The moisture reading will be displayed on the LCD. The meter will automatically adjust for different material densities within its measurement range.
4. Observe the moisture icons (low, medium, high) and listen for the audible alert tone, which will increase in frequency with higher moisture levels.

6.2. Using the Data Hold Function

Press the "HOLD" button (if available, or refer to specific button on device) to freeze the current reading on the display. Press it again to release the hold and resume live measurements.

6.3. Setting Alarm Levels

The MO257 allows you to set two user-defined alarm levels. Consult the full manual for detailed instructions on navigating the menu to set these thresholds. When the measured moisture exceeds a set alarm level, the meter will provide an audible beep and flash "RISK" or "WET" indicators on the display.

7. Vedligeholdelse

7.1. Rensning

Wipe the meter with a dry, soft cloth. Do not use abrasive cleaners or solvents. Ensure the sensor ball is clean and free of debris for accurate readings.

7.2. Udskiftning af batteri

When the battery indicator appears on the display, replace the batteries as described in Section 5.1. Prompt battery replacement ensures optimal performance and accuracy.

7.3. Opbevaring

If storing the meter for an extended period, remove the batteries to prevent leakage. Store the device in its pouch case in a cool, dry place, away from direct sunlight and extreme temperatures.

8. Fejlfinding

This section addresses common issues you might encounter with your Extech MO257 moisture meter.

If the problem persists after attempting these solutions, please contact Extech customer support for further assistance.

9. Specifikationer

10. Garanti og support

Extech Instruments products are designed for reliability and performance. For information regarding warranty coverage, technical support, or service, please refer to the official Extech webwebstedet eller kontakt deres kundeserviceafdeling. Gem din købskvittering som købsbevis i tilfælde af garantikrav.

For the most up-to-date support information, visit the Extech-butik på Amazon or the official Extech Instruments webwebsted.