Introduction
The AgraTronix Coffee Moisture Tester Model 08150 is a portable device designed for precise measurement of moisture content in parchment and green coffee, as well as cocoa. This manual provides essential information for the safe and effective use of your moisture tester, including setup, operation, and maintenance guidelines. Please read this manual thoroughly before operating the device.
Safety Information
- Keep the device dry. Avoid exposure to liquids.
- Use only specified battery types (two 9V batteries).
- Do not attempt to disassemble or repair the unit yourself. Contact qualified service personnel.
- Operate within the specified temperature range of 32°F to 113°F (0°C to 45°C).
- Ensure the lid is securely fastened during testing to obtain accurate readings.
Product Overview
Components
- Moisture Tester Unit
- Testing Chamber with Screw-down Lid
- Backlit Multilingual Display
- Control Buttons (ON/OFF, LIGHT, MENU, ENTER, CANCEL, CAL, CLEAR)
Features
- Accurate moisture results for parchment and green coffee, and cocoa.
- Portable and easy to operate.
- Backlit, multilingual display.
- Basic and advanced precision calibration modes.
- Moisture range: 7% to 40% for green coffee, 8% to 40% for parchment coffee, 4% to 20% for cocoa.
- 0.1% moisture display resolution.
Image 1: Front view of the Agratronix Coffee Moisture Tester, showing the display and control buttons.
Image 2: The Agratronix Coffee Moisture Tester shown inside its protective carrying case with a shoulder strap.
Setup
Battery Installation
- Locate the battery compartment on the back of the unit.
- Open the compartment cover.
- Insert two 9V alkaline batteries, ensuring correct polarity.
- Close the battery compartment cover securely.
Initial Power On
- Press the ON/OFF button to power on the device.
- The display will illuminate and show the current settings.
- Use the LIGHT button to toggle the backlight if needed.
Operating Instructions
Selecting Grain Type
- With the unit powered on, press the MENU button.
- Navigate through the options using the arrow buttons (up/down).
- Select the desired grain type (e.g., "GREEN COFFEE", "PARCHMENT COFFEE", "COCOA") and press ENTER.
Performing a Moisture Test
- Ensure the testing chamber is clean and empty.
- Open the screw-down lid of the testing chamber.
- Pour a sufficient amount of the sample (e.g., coffee beans) into the chamber.
- Screw down the lid firmly until the metal button on the lid is flush with the plastic cap. This ensures proper compression of the sample.
- Press the TEST button (or ENTER, depending on the mode).
- The moisture content will be displayed on the screen.
- To clear the reading and prepare for a new test, press the CLEAR button.
Calibration
The AgraTronix Coffee Moisture Tester offers both basic and advanced precision calibration modes. This allows the unit to be matched with local elevator table top moisture testers for enhanced accuracy.
Basic Calibration (Offset Adjustment)
- Perform a test on a known sample using your local elevator's reference tester.
- Perform a test on the same sample with your AgraTronix tester.
- If there is a consistent difference, press the CAL button.
- Use the arrow buttons to adjust the offset value to match the reference tester's reading.
- Press ENTER to save the calibration.
Advanced Precision Calibration
For advanced calibration procedures, refer to the detailed instructions provided in the full product manual or contact AgraTronix customer support. This mode typically involves using multiple known samples across the moisture range to create a custom calibration curve.
Maintenance
- Cleaning: Wipe the exterior of the unit with a soft, dry cloth. Do not use abrasive cleaners or solvents. Ensure the testing chamber is free of debris after each use.
- Storage: Store the tester in a cool, dry place, away from direct sunlight and extreme temperatures. If storing for extended periods, remove the batteries.
- Battery Replacement: Replace batteries when the low battery indicator appears on the display or when the unit fails to power on.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not power on. | Dead or incorrectly installed batteries. | Replace batteries or check polarity. |
| Inaccurate readings. | Lid not screwed down firmly; incorrect grain type selected; unit needs calibration. | Ensure lid is tight; verify grain selection; perform calibration. |
| Display is dim or unreadable. | Low battery; backlight off. | Replace batteries; press LIGHT button. |
| Error message on display. | Specific error condition. | Refer to the full manual for specific error codes or contact support. |
Specifications
| Feature | Detail |
|---|---|
| Model Number | 08150 |
| Moisture Range (Green Coffee) | 7% to 40% |
| Moisture Range (Parchment Coffee) | 8% to 40% |
| Moisture Range (Cocoa) | 4% to 20% |
| Moisture Display Resolution | 0.1% |
| Operating Temperature | 32°F to 113°F (0°C to 45°C) |
| Power Source | Two 9V Alkaline Batteries |
| Product Dimensions | 5"W x 7"H |
| Item Weight | 1.79 pounds |
Image 3: The Agratronix Coffee Moisture Tester displaying its approximate dimensions of 5 inches wide by 7 inches high.
Warranty and Support
For warranty information, technical support, or service inquiries, please contact AgraTronix customer service. Details can typically be found on the manufacturer's official website or on the product packaging.
AgraTronix is committed to providing reliable products and support. If you encounter any issues not covered in this manual, please reach out to their support team for assistance.
