2. Technical Specifications

• Power Supply: AC 220V±10%, 50Hz

• Rated Power: ≤2200W

• Distillation Temperature Range: Room temperature ~ 400℃

• Temperature Control Accuracy: ±0.1℃

• Cooling Bath Temperature: 0～60℃ adjustable

• Distillation Drop Speed: Automatic constant flow control 4～5 mL/min

• Ambient Temperature: 5℃～40℃

• Relative Humidity: ≤85%RH (non-condensing)

• Overall Dimension: 580×480×460mm

• Net Weight: About 45kg

3. Main Features

1. Fully automatic distillation process, one-key start, unattended operation.

2. High-precision platinum resistance temperature sensor, accurate distillation temperature collection.

3. Intelligent infrared liquid level detection, automatic tracking and counting distillate volume.

4. Automatic heating rate adjustment, strictly follow standard distillation curve.

5. Built-in refrigeration system, independent cooling temperature adjustable.

6. Large LCD display, English menu available, real-time display of temperature, volume, time.

7. Over-temperature, over-current, dry-burning protection, safe and stable operation.

8. Automatic data storage, query, report printing function.

4. Operating Instructions

1. Place the instrument horizontally, connect power supply and reliable grounding.

2. Check the cooling system and add cooling medium as required.

3. Pour the prepared sample into the distillation flask, install the flask and connect the distillation tube correctly.

4. Place the measuring cylinder in the receiving position and cover with insulation cover.

5. Turn on the power, enter the system interface, set sample type and test parameters.

6. Press Start key, the instrument automatically starts cooling, preheating and distillation.

7. Automatically record initial boiling point, final boiling point and each percentage distillation data.

8. After test completion, stop heating, cool down, clean the glassware and shut down the equipment.

5. Safety Precautions

1. The equipment works with high temperature and flammable samples, must be used in a well-ventilated fume hood.

2. Do not touch the heating furnace and high-temperature glass parts during operation to avoid scalds.

3. It is forbidden to disassemble internal electrical and control components without authorization.

4. Cut off the power supply before maintenance, cleaning and moving.

5. Prevent sample leakage, keep away from fire source to avoid fire risk.

6. Daily Maintenance

1. Keep the instrument interior and glass parts clean after each test.

2. Regularly replace cooling medium and clean condenser pipeline.

3. Check heating furnace wire and temperature sensor regularly for aging and damage.

4. Keep the working environment dry and dust-free.

5. Regularly calibrate temperature and volume parameters to ensure test accuracy。