EXTECH MO257 Pinless Moisture Meter User Manual

1. పరిచయం

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 కీ ఫీచర్లు

• 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. భద్రతా సమాచారం

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.

• Do not attempt to open or modify the meter. There are no user-serviceable parts inside.
• Keep the device away from water and excessive humidity to prevent damage.
• Avoid dropping the meter or subjecting it to strong impacts.
• Store the meter in a dry, cool environment when not in use.
• Dispose of batteries according to local regulations. Do not mix old and new batteries.

4. ఉత్పత్తి భాగాలు

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 డిస్ప్లే: A triple backlit screen that shows moisture readings, alarm indicators, and other operational information.
• పవర్ బటన్: పరికరాన్ని ఆన్ మరియు ఆఫ్ చేయడానికి ఉపయోగిస్తారు.
• ఫంక్షన్ బటన్లు: Buttons for setting alarms, adjusting parameters, and activating data hold.
• బ్యాటరీ కంపార్ట్మెంట్: Located on the rear of the device, housing the AA batteries.

5. సెటప్

5.1. బ్యాటరీ ఇన్‌స్టాలేషన్

1. మీటర్ వెనుక భాగంలో బ్యాటరీ కంపార్ట్‌మెంట్ కవర్‌ను గుర్తించండి.
2. కంపార్ట్‌మెంట్ తెరవడానికి కవర్‌ను క్రిందికి జారండి.
3. Insert three (3) AA batteries, ensuring correct polarity as indicated inside the compartment.
4. బ్యాటరీ కంపార్ట్‌మెంట్ కవర్‌ను అది స్థానంలో క్లిక్ అయ్యే వరకు పైకి జారడం ద్వారా దాన్ని మార్చండి.

5.2. ప్రారంభ పవర్ ఆన్

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. ఆపరేటింగ్ సూచనలు

6.1. కొలత తీసుకోవడం

To measure moisture content:

1. మీటర్ ఆన్ చేయబడిందని నిర్ధారించుకోండి.
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. నిర్వహణ

7.1. శుభ్రపరచడం

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. బ్యాటరీ భర్తీ

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. నిల్వ

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. ట్రబుల్షూటింగ్

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. స్పెసిఫికేషన్లు

10. వారంటీ మరియు మద్దతు

Extech Instruments products are designed for reliability and performance. For information regarding warranty coverage, technical support, or service, please refer to the official Extech webసైట్‌లో లేదా వారి కస్టమర్ సర్వీస్ విభాగాన్ని సంప్రదించండి. వారంటీ క్లెయిమ్‌ల కోసం కొనుగోలు రుజువుగా మీ కొనుగోలు రసీదును ఉంచండి.

For the most up-to-date support information, visit the అమెజాన్‌లో ఎక్స్‌టెక్ స్టోర్ or the official Extech Instruments webసైట్.