1. Introduction
Thank you for choosing the coczow Wood Moisture Meter PM6811A. This device is designed for accurate and rapid measurement of moisture content in various materials, including wood, paper, and building materials. Its precise pin-type sensors provide reliable readings, making it an indispensable tool for professionals and DIY enthusiasts alike. Please read this manual thoroughly before use to ensure proper operation and to maximize the lifespan of your device.
2. Safety Precautions
- Always handle the meter with care. The measurement pins are sharp and can cause injury.
- Keep the protective cap on the pins when the meter is not in use.
- Do not attempt to measure live electrical circuits or objects. This device is not designed for electrical testing and can cause electric shock or damage to the meter.
- Do not immerse the meter in water or expose it to excessive moisture.
- Store the meter in a dry, cool place, away from direct sunlight and extreme temperatures.
- Keep out of reach of children.
Image: A safety illustration showing the moisture meter. One panel warns against contacting the probes with charged objects, while the other shows the protective cap being placed over the sharp probes after use.
3. Package Contents
Please check the package for the following items:
- coczow Wood Moisture Meter (PM6811A)
- 2 x 1.5V AAA Batteries
- Spare Probe (one pair)
- Mini Wrench for probe replacement
- User Manual (English language)
4. Product Overview
The coczow PM6811A features a user-friendly design with a clear LCD display and intuitive controls.
Key Components:
- Measurement Pins: Two sharp, stainless steel pins at the top for penetrating materials.
- LCD Display: Large, backlit screen showing moisture percentage, measurement mode, and other indicators.
- HOLD Button: Freezes the current reading on the display.
- MAX/MIN Button: Toggles between maximum and minimum recorded moisture values.
- MODE Button: Cycles through different material measurement modes (Wood, Paper, Wall).
- Power Button: Turns the device on/off.
- Protective Cap: Covers the pins when not in use.
Image: A close-up of the coczow Wood Moisture Meter's large backlit LCD screen, highlighting its readability even in dark conditions. The screen displays moisture content, material type (Wall, Paper, Wood), and various icons for functions like HOLD, MAX, and MIN.
5. Setup
5.1. Battery Installation
- Locate the battery compartment on the back of the meter.
- Slide open the battery cover.
- Insert the two 1.5V AAA batteries, ensuring correct polarity (+/-).
- Close the battery cover securely.
5.2. Replacing Measurement Probes
If the measurement pins become dull or damaged, they can be replaced using the provided spare probes and mini wrench.
- Carefully remove the protective cap from the pins.
- Use the mini wrench to unscrew the old pins.
- Screw in the new pins firmly.
- Replace the protective cap after replacement.
Image: A step-by-step guide illustrating how to replace the measurement probes on the moisture meter. It shows using a wrench to unscrew the old pins and then inserting the new ones.
6. Operating Instructions
6.1. Power On/Off
Press the red HOLD button (which also serves as the power button) to turn the meter on. The display will light up. The meter will automatically shut off after 5 minutes of inactivity to conserve battery life.
Image: An illustration highlighting the meter's 5-minute automatic shutdown feature, indicating power saving.
6.2. Selecting Measurement Mode
Press the MODE button to cycle through the different material types:
- WOOD: For various types of wood. The meter has 4 calibrated scales for wood species (1, 2, 3, 4).
- PAPER: For paper products.
- WALL: For building materials like plaster walls, concrete, etc.
Image: A visual representation of the different material types the moisture meter can measure: Wood 1, Wood 2, Building, and Paper, each with corresponding icons.
6.3. Taking a Measurement
- Select the appropriate material mode using the MODE button.
- Carefully remove the protective cap from the measurement pins.
- Firmly press the two pins into the surface of the material you wish to measure. Ensure both pins are fully inserted for accurate readings.
- Read the moisture content percentage displayed on the LCD screen.
- Remove the pins from the material and replace the protective cap after use.
Image: A collage showing the moisture meter being used to measure moisture content in various household materials, including wood beams, kitchen cabinets, brick walls, and painted walls, demonstrating its versatility.
6.4. Interpreting Backlight Colors
The LCD backlight changes color to indicate moisture levels:
- Green: Default or low humidity.
- Yellow: Medium humidity.
- Red: High humidity.
The backlight can be manually turned off if desired.
Image: A visual demonstration of the moisture meter's three backlight colors (green, yellow, red) corresponding to different levels of humidity, with the display showing varying moisture percentages.
6.5. HOLD Function
Press the HOLD button briefly to freeze the current reading on the display. This is useful for taking readings in hard-to-reach areas or for recording data. Press the button again to release the hold and resume live readings.
Image: A close-up of the moisture meter showing the display with a reading of 24.2% and an arrow pointing to the red 'HOLD' button, indicating its function to retain the displayed value.
6.6. MAX/MIN Function
Press the MAX/MIN button to view the maximum or minimum moisture content recorded during a measurement session. Pressing it repeatedly will cycle between MAX, MIN, and current readings.
Image: Two side-by-side displays of the moisture meter, one showing 'MAX' with a reading of 2.9% and the other showing 'MIN' with a reading of 0.0%, illustrating the maximum and minimum value display function.
7. Maintenance
- Cleaning: Wipe the meter with a dry, soft cloth. Do not use abrasive cleaners or solvents.
- Storage: When not in use for extended periods, remove the batteries to prevent leakage. Store the meter with the protective cap on the pins in a dry, cool environment.
- Probe Care: Ensure the measurement pins are clean and free of debris for accurate readings. Replace them if they become bent or excessively dull.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Meter does not power on. | Dead or incorrectly installed batteries. | Check battery polarity or replace with new AAA batteries. |
| Inaccurate readings. | Pins not fully inserted; incorrect mode selected; damaged pins. | Ensure pins penetrate material fully; select correct material mode; replace pins if damaged. |
| Display is dim or flickering. | Low battery power. | Replace batteries. |
9. Specifications
| Feature | Detail |
|---|---|
| Model Number | PM6811A |
| Measurement Range (Wood) | 2.0% - 75.0% |
| Measurement Range (Building Materials) | 1.5% - 30% |
| Measurement Range (Paper) | 5.0% - 75.0% |
| Accuracy | ±1.0% |
| Resolution | 0.1% |
| Power Source | 2 x 1.5V AAA Batteries (Alkaline) |
| Auto Power Off | Approx. 5 minutes of inactivity |
| Item Weight | 5.3 ounces |
| Package Dimensions | 6.06 x 2.91 x 1.65 inches |
Image: A detailed table showing the measurement functions, ranges, resolution ratio, and error for different tree species, paper, and wall materials, along with illustrative images of wood types.
10. Warranty and Support
The coczow Wood Moisture Meter PM6811A comes with a standard manufacturer's warranty. For detailed warranty information, technical support, or service inquiries, please refer to the contact information provided on the product packaging or visit the official coczow website. Please retain your purchase receipt for warranty claims.