The MA X7 is a precision moisture analyzer designed to determine moisture content in various sample types, including solids, liquids, and powders. It is widely used in industries like food, pharmaceuticals, chemicals, and research labs for accurate moisture analysis and weighing.

The MA X7 can analyze a wide variety of sample types, including:

Solids: Crushed or pulverized samples with high surface area.

Liquids: Spread evenly across the pan to maximize surface area.

Powders: Carefully placed on the pan to avoid spillage.

Moisture-sensitive materials: Using mild or step drying profiles to avoid overheating.

The MA X7 series includes different models to suit specific needs:

MA X7.A: Basic model suitable for routine moisture analysis.

MA X7.IC.A: Advanced model with internal calibration, offering enhanced accuracy and ease of use.

Key features of the MA X7 moisture analyzer include:

High precision: Accurate weighing and moisture content measurement.

Multiple drying profiles: Standard, Fast, Mild, and Step profiles for various sample types.

Internal and external calibration: Ensures high accuracy across operations.

User-friendly interface: Touchscreen display with customizable proximity sensors.

Data management: Capable of exporting data via USB, Ethernet, or Wi-Fi (if applicable).

The MA X7 is used across multiple industries, including:

Food processing: For moisture content control in raw materials and final products.

Pharmaceuticals: To ensure the correct moisture content in drug formulations.

Chemicals: For precise moisture analysis in raw chemicals and finished products.

Agriculture: To measure moisture levels in grains, seeds, and other agricultural products.

The standard package contents include:

Disposable Weighing Pans (x10)

Power Cord (type may vary based on your region)

Follow these steps for unpacking and setup:

For optimal performance, the MA X7 should be used in an environment with the following conditions:

Temperature Range: 10–40°C (50–104°F).

Humidity: Less than 80% relative humidity.

Space Requirements: Ensure at least 100 cm (39 inches) of free space above the balance and 20 cm (8 inches) around the sides.

Stable Surface: Use a level, stable, and vibration-free surface. For best results, an anti-vibration table is recommended.

To power on the balance:

Yes, it is essential to level the balance before use to ensure accurate measurements. To do this:

Yes, the MA X7 can be connected to peripheral devices such as printers, computers, and external data storage systems via USB or Ethernet. Some models also support Wi-Fi® connectivity for wireless data transfer. Ensure that all connections are properly secured before operation.

After unpacking or moving the balance, it should be left to stabilize at room temperature for approximately 4 hours. This allows the device to reach thermal equilibrium, ensuring accurate and consistent measurements.

Calibration should be performed regularly, depending on the accuracy requirements of your work. For high-precision tasks, calibrating daily or weekly is recommended. Always recalibrate the balance after it has been moved or exposed to significant temperature fluctuations.

Internal calibration is an automatic process that uses built-in weight standards. It is quick and convenient, ensuring the balance is always accurately calibrated.

External calibration requires the use of certified mass standards and is typically used when the highest level of precision is needed. External calibration ensures that the balance is aligned with external certified weights for enhanced accuracy.

To perform internal calibration:

Navigate to the Adjustment menu from the home screen.

Select Internal Adjustment.

The balance will automatically calibrate itself using the internal standards. Wait for the process to complete.

To perform external calibration:

Make sure you have the appropriate certified mass standard.

Go to the Adjustment menu and select External Adjustment.

Place the mass standard on the weighing pan.

Press the confirmation button to start the process. The balance will adjust itself to the external weight standard.

The recommended mass standards depend on the model of your MA X7 balance:

For MA 50/1.X7.A and MA 50.X7.A models, use a 50 g mass standard.

For MA 110.X7.A, use a 100 g mass standard.

For MA 210.X7.A and MA 210/1.X7.A, use a 200 g mass standard.

Ensure the weighing pan is empty before starting calibration.

Verify that the correct mass standard is being used for external calibration.

Restart the balance and try the calibration process again.

To power on the balance, double-tap the touchscreen or press the ON/OFF button, depending on your model. Ensure that the device is connected to a stable power source before attempting to turn it on.

To zero the balance, ensure the weighing pan is empty, then press the Zero button on the home screen.

To tare the balance, place your container on the weighing pan, wait for the reading to stabilize, and press the Tare Button. This will subtract the container’s weight and set the display to zero, allowing you to measure only the sample weight.

From the home screen, press the Drying Profile button to view the list of available profiles. Choose the appropriate profile based on the sample you are analyzing:

Standard for precise moisture measurement.

Fast for samples with 5–15% moisture content, prioritizing speed.

Mild for samples that require gentle drying.

Step for substances with more than 15% moisture content, using a staged drying process.

Automatic: The process ends automatically based on the preset moisture level.

Manual: You can manually stop the drying process at any time.

Time-defined: The drying ends after a set period.

User-defined: You can set custom parameters for when the drying process should stop.

If a printer is connected, press the Print button on the home screen to print a report of your results.

To export data, you can use the USB or Ethernet ports to transfer data to external storage or connected systems. If your model supports Wi-Fi, you can also export data wirelessly.

Yes, you can configure proximity sensors for faster operation. For example, you can assign the Tare function to the left sensor and the Start Drying function to the right sensor. This allows you to perform these tasks by simply moving your hand near the sensors without touching the screen.

Ensure that the balance is properly leveled using the built-in level indicator.

Check for air drafts, vibrations, or unstable surfaces that may affect the readings.

Clean the weighing pan and ensure that no residue or dust is interfering with the measurements.

The MA X7 provides several drying profiles to suit different types of samples:

Standard: Offers the most precise moisture content measurement. It’s suitable for samples that require detailed and accurate drying.

Fast: Ideal for samples with 5–15% moisture content, this profile speeds up the drying process while maintaining good accuracy.

Mild: Used for heat-sensitive samples that require gentle drying to prevent overheating.

Step: Designed for samples with over 15% moisture content, this profile increases temperature gradually in stages to ensure accurate results without rapid evaporation.

To select a drying profile, press the Drying Profile button on the home screen, then choose the profile that best fits your sample type. You can also customize profiles:

Adjust temperature settings for the drying process.

Set the drying duration.

Modify the profile according to the sample’s specific moisture content and properties.

In Automatic Finish Mode, the drying process stops when the moisture content reaches a pre-determined threshold. The analyzer monitors the drying process in real-time and automatically terminates it once the desired level is achieved, ensuring accurate and efficient moisture measurement.

Yes, in Manual Finish Mode, you can control when to stop the drying process. This is useful if you prefer to monitor the sample visually or use external cues to decide when to stop drying.

In Time-Defined Finish Mode, you can set a specific time duration for the drying process. The analyzer will automatically stop drying once the set time has elapsed, making it useful when uniform drying times are required for consistency across multiple samples.

Yes, in User-Defined Finish Mode, you can customize the drying parameters according to your specific needs. You can adjust temperature, drying duration, and the method for determining when the drying process finishes. This mode offers flexibility for unique sample types or experimental requirements.

Sample type: Consider whether the sample is solid, liquid, or heat-sensitive.

Moisture content: For high-moisture samples (above 15%), use the Step profile to avoid excessive evaporation.

Speed vs. Accuracy: Use the Fast profile if time is a priority, but choose Standard or Mild profiles when accuracy is more critical.

Temperature sensitivity: Heat-sensitive materials should be dried using Mild to avoid degradation or inaccurate results.

To adjust the temperature:

Select the drying profile from the home screen.

Modify the temperature settings within the profile to match the requirements of your sample.

Data can be exported via the following methods:

USB: Insert a USB drive into the available port and export data directly from the balance.

Ethernet: Connect the balance to your local network via the Ethernet port for data transfer to computers or centralized systems.

Wi-Fi® (if supported): Some models support wireless data transfer via Wi-Fi, allowing you to export results to a network without physical connections.

Yes, you can print reports directly if a compatible printer is connected via USB. Press the Print button on the home screen to generate a detailed report of your measurement results, including the sample name, moisture content, and drying profile used.

The MA X7 balance allows you to store various types of data, including:

Products: You can create and store profiles for different sample types, each with their respective drying profiles and settings.

Users: Store user profiles to track activity and restrict access to certain functions.

Results: Save the results of moisture analysis tests, which can be retrieved for review or export at any time.

Yes, the MA X7 can be integrated with LIMS through the Ethernet or USB connections. You can transfer data directly to your system for centralized data management and tracking, improving workflow efficiency in laboratory environments.

To access stored data:

Press the Database button on the home screen.

Select the database you wish to access (e.g., Products, Users, Results).

From there, you can view, edit, or export the stored data.

The number of records the balance can store depends on the model and the data type. However, you can regularly export data to free up space and maintain optimal performance. If storage capacity is an issue, consider exporting results regularly to an external drive or network.

The MA X7 supports several connectivity options:

USB Ports: Connect printers, USB drives, or barcode scanners.

Ethernet Port: Enables integration with local networks for data sharing and export.

Wi-Fi® (if supported): Wireless data transfer to your network or connected devices, simplifying remote management and control.

Yes, you can connect multiple devices such as printers, barcode scanners, and external storage devices through the available USB ports. Ensure that the devices are compatible and properly configured for optimal performance.

Check the following if you encounter connectivity issues:

Ensure all cables are securely connected.

Verify that the USB drive or network device is functioning correctly.

For Ethernet or Wi-Fi connections, ensure that the network settings on the balance are correctly configured.

Restart the balance and check the device settings to re-establish the connection.

It’s recommended to clean the balance after each use to prevent contamination and ensure accurate results. Daily cleaning of the weighing pan and drying chamber is essential, especially when working with different sample types. Perform a more thorough cleaning weekly or as needed, based on usage frequency.

Use only non-abrasive materials, such as:

Microfiber cloths: Ideal for wiping surfaces without scratching.

Mild cleaning solution: A mixture of water and a gentle detergent (e.g., dishwashing liquid) can be used to clean the weighing pan and housing.

Brush or handheld vacuum: Useful for removing loose residues or dry samples from the drying chamber.

Lint-free paper towels: Use for drying cleaned components to avoid leaving fibers behind.

Remove the weighing pan from the balance, and clean it with a cloth dampened in a mild cleaning solution. Ensure that all residues are removed and that the pan is fully dried before reattaching it to the balance.

Always disconnect the balance from the power supply before cleaning. Remove the plug from the socket and unplug any connected devices (e.g., USB, Ethernet cables) to avoid the risk of electric shock.

After each use, remove any sample residue using a soft brush or handheld vacuum. If the chamber is contaminated with liquid or sticky substances, wipe it down with a microfiber cloth dampened in a mild detergent solution. Be careful not to let any liquid seep into the internal components of the balance.

Use a soft cloth slightly dampened with water and a mild cleaning solution to wipe the control panel and housing. Avoid spraying cleaning solutions directly onto the device to prevent liquid from entering the internal system.

Do not use abrasive cloths, harsh chemicals, or solvents (e.g., chlorine, bleach, acetone) as these can damage the surface of the balance or cause corrosion. Also, avoid using excessive moisture near the screen and control panel to prevent liquid from seeping into the device.

For hazardous substances such as corrosive, toxic, or flammable materials, take extra precautions:

Wear appropriate personal protective equipment (gloves, goggles).

Ensure the balance is located in a fume hood to contain hazardous vapors.

Thoroughly clean all surfaces that came into contact with the hazardous material, using neutralizing agents where necessary.

If dust or liquid accidentally gets inside the balance, turn off the device and disconnect it from the power supply immediately. Contact technical support for further assistance, as internal contamination may require professional cleaning or servicing to avoid damage.

Ensure the power cord is securely connected to both the balance and the electrical outlet.

Check if the power outlet is working by testing it with another device.

Verify that the balance has reached room temperature (stabilization time can take up to 4 hours after transport or temperature changes).

If the balance still does not power on, try using another power source. Contact technical support if the issue persists.

Make sure the balance is properly leveled by adjusting the feet until the level indicator is centered.

Ensure that the balance is placed on a stable, vibration-free surface away from air drafts, direct sunlight, and heat sources.

Recalibrate the balance (internal or external calibration) to ensure accuracy.

Clean the weighing pan and check for any residue or debris that could interfere with the measurements.

Confirm that you are using the correct mass standard for external calibration (refer to your model’s recommended mass standards).

Ensure that the weighing pan is empty and properly seated on the balance.

Restart the device and attempt the calibration again. If the error persists, contact technical support for further assistance.

Verify that the proximity sensors are configured correctly by checking the Sensor Settings (see Section 7 of the manual for configuration).

Clean the sensor areas gently with a dry cloth to remove any dust or debris.

Restart the balance to reset the sensors.

If the sensors remain unresponsive, contact technical support.

Make sure that the appropriate drying profile is selected for the type of sample being analyzed (e.g., use the Stepprofile for high moisture samples).

Check the sample size; large samples may take longer to dry.

Verify the temperature settings for the drying process and increase if necessary, while considering the sample's heat sensitivity.

If the issue continues, recalibrate the balance to ensure accurate moisture analysis.

For Ethernet or Wi-Fi connectivity issues, ensure that the network settings on the balance are correctly configured (check your IP and network settings).

Make sure all cables are securely connected and the network is active.

Restart both the balance and any connected devices (e.g., printers, computers).

If the problem persists, verify your network security settings or contact your IT department for further support.

Ensure the USB drive or connected device has enough storage space.

Check that the USB drive or Ethernet connection is properly inserted and functioning.

For network transfers, confirm that the balance is properly connected to the network and that the correct export format is selected.

Restart the balance and try exporting the data again.

Verify that the balance is being used in an environment within the recommended temperature range (10–40°C).

Ensure that the drying chamber settings, such as temperature and duration, are appropriate for the sample type.