RUISHAN 120gx0.001g Halogen Heating Lab Moisture Analyzer User Manual

1. Introduction

The RUISHAN 120gx0.001g Halogen Heating Lab Moisture Analyzer is a sophisticated instrument designed for precise and rapid determination of moisture content in a wide range of materials. Utilizing a powerful halogen lamp for efficient drying, this analyzer provides accurate results essential for quality control, research, and development in various industries. Its intuitive 5-inch LCD color touch screen and multiple operating modes ensure ease of use and adaptability to different sample types and testing requirements.

This manual provides comprehensive instructions for the safe and effective operation, maintenance, and troubleshooting of your RUISHAN Moisture Analyzer. Please read it thoroughly before initial use to ensure optimal performance and longevity of the device.

2. Safety Information

Always observe the following safety precautions to prevent injury and damage to the instrument:

• Ensure the analyzer is connected to a grounded 110V power supply.
• Do not operate the device in environments with explosive gases or flammable liquids.
• The halogen lamp becomes very hot during operation. Avoid touching the heating chamber or sample pan immediately after a drying cycle. Allow the unit to cool down.
• Use only the provided sample pans or suitable alternatives that can withstand high temperatures.
• Do not place samples that may produce flammable or corrosive gases into the heating chamber.
• Keep the instrument clean and free from dust and spills.
• Only qualified personnel should perform maintenance or repairs.

3. Product Components and Overview

Familiarize yourself with the main components of your moisture analyzer:

• Halogen Heating Lamp: Provides rapid and uniform heating for sample drying.
• Weighing Pan: Stainless steel pan for holding samples during measurement.
• 5-inch LCD Color Touch Screen: User interface for operation, settings, and data display.
• USB-A Port: For connecting USB flash drives, printers, or computers for data output.
• RS232 Port: For serial communication with external devices.
• Power Interface: Connects the analyzer to the main power supply.
• Radiator Fan: Ensures proper cooling of internal components.
• Calibration Weights: Used for accurate calibration of the weighing system.

4. Setup and Installation

1. Unpacking: Carefully remove the analyzer and all accessories from the packaging. Retain the original packaging for future transport or storage.
2. Placement: Place the analyzer on a stable, level surface, away from direct sunlight, strong vibrations, and drafts. Ensure adequate space around the unit for ventilation.
3. Power Connection: Connect the provided power cable to the power interface on the rear of the analyzer and then to a grounded 110V AC power outlet.
4. Initial Power On: Flip the power switch on the rear of the unit to the 'ON' position. The touch screen will illuminate, and the system will initiate.
5. Leveling: Use the adjustable feet at the bottom of the analyzer and the built-in bubble level to ensure the unit is perfectly level. This is crucial for accurate weighing.

5. Calibration

Regular calibration ensures the accuracy of your moisture analyzer. The unit comes with calibration weights (20g, 50g, 100g).

1. Access the "Calibration Setting" menu from the main screen.
2. Follow the on-screen prompts to perform the calibration. This typically involves placing specific calibration weights on the sample pan when instructed.
3. Ensure the sample pan is clean and empty before starting calibration.
4. Perform calibration in a stable environment, free from drafts or vibrations.

6. Operating Instructions

6.1. User Interface Overview

The 5-inch LCD color touch screen provides access to all functions. Key areas include:

• Sample Library: Store and recall up to 100 research methods.
• Setup: Configure system settings, date, time, and communication.
• Statistics: View measurement data and audit trails (up to 2000 records).
• Real-time Temperature: Displays the current temperature of the heating chamber.
• Drying Program: Select drying mode (Standard, Fast, Soft).
• Shutdown Criteria: Set ending mode (Automatic, Manual, Timing).
• Result Display: Toggle between moisture content %, solid content %, wet-weight, dry-weight, and moisture regain %.

6.2. Preparing a Sample

1. Ensure the sample pan is clean and dry.
2. Carefully place the empty sample pan onto the pan holder inside the heating chamber.
3. Close the lid and press the "Zero" button on the touch screen to tare the pan weight.
4. Open the lid and evenly spread your sample onto the pan. For best results, use a sample size of at least 2g.
5. Close the lid. The analyzer will display the wet weight of the sample.

6.3. Starting a Measurement

1. From the main screen, select or create a new drying method.
2. Select Drying Mode: Choose from:
   • Standard: Gradual heating to set temperature.
   • Fast: Rapid heating to set temperature.
   • Soft: Slower, gentler heating, suitable for sensitive samples.
3. Set Drying Temperature: Adjust the temperature between 40-180°C.
4. Set Shutdown Criteria: Choose from:
   • Automatic: Measurement stops when the weight loss per unit time falls below a preset value (e.g., 0.02% over 30 seconds).
   • Manual: Measurement continues until manually stopped by the user.
   • Timing: Measurement stops after a set duration (2-100 minutes).
5. Press the "Start" button to begin the drying process. The screen will display real-time data, including current weight, temperature, and elapsed time.
6. Do not open the lid during the measurement process.

6.4. Viewing and Managing Results

Once the measurement is complete, the final results will be displayed. You can toggle between different result displays (moisture content %, solid content %, wet-weight, dry-weight, moisture regain %) using the "Switch" button.

• Save: Press the "Save" button to store the measurement data in the analyzer's memory.
• Print: Connect a compatible printer via USB or RS232 and press "Print" to output the results.
• Export Data: Connect a USB flash drive to the USB-A port to export stored data.

7. Applications

The RUISHAN Moisture Analyzer is suitable for a wide range of applications, including but not limited to:

• Food Industry: Grains, flours, spices, processed foods.
• Agriculture: Seeds, plants, soil.
• Chemicals: Powders, granules, raw materials.
• Pharmaceuticals: Active pharmaceutical ingredients, excipients.
• Materials Science: Wood, paper, textiles, plastics.
• Minerals: Ores, aggregates.

8. Maintenance

Proper maintenance ensures the longevity and accuracy of your analyzer.

• Cleaning:
  • Always disconnect the power before cleaning.
  • Clean the stainless steel heating chamber and sample pan regularly with a soft, damp cloth. Avoid abrasive cleaners.
  • Wipe the touch screen with a soft, lint-free cloth. Do not use harsh chemicals.
  • Ensure no liquid enters the internal components.
• Halogen Lamp Replacement: The halogen lamp has a finite lifespan. If the lamp fails, contact customer support for replacement instructions or service.
• Storage: When not in use for extended periods, store the analyzer in a dry, dust-free environment, preferably in its original packaging.

9. Troubleshooting

10. Specifications

• Model: RSSFY
• Weighing Capacity: Max 120g
• Readability: 0.001g
• Moisture Readability: 0.02%
• Moisture Accuracy: ±0.2% (sample ≥2g)
• Repeatability: 0.2%
• Heating Method: Halogen Lamp
• Temperature Range: 40-180°C (adjustable in ±1°C increments)
• Heating Time Range: 2-100 minutes
• Display: 5-inch LCD Color Touch Screen
• Drying Modes: Standard, Fast, Soft
• Ending Modes: Automatic, Manual, Timing
• Data Storage: 2000 audit trail data, 100 research methods
• Connectivity: USB-A, RS232
• Power Supply: 110V
• Product Dimensions: 35 x 23.01 x 21.01 cm (13.8 x 9.06 x 8.27 inches)
• Product Weight: 3.3 kg (7.28 lbs)
• Pan Size: Approx. Ø 100 mm

11. Warranty and Support

Every RUISHAN moisture balance is tested for accuracy and precision before sale. If you encounter any problems with the product, please contact RUISHAN customer service for assistance. Provide your model number (RSSFY) and purchase details when contacting support.

For technical support, troubleshooting, or warranty claims, please refer to the contact information provided with your purchase or visit the official RUISHAN website.