I. Automatic Viscosity Number Tester (Ubbelohde Method) Technical Parameters

1. Temperature range: 5°C to +100°C, accuracy ±0.01°C.

2. Temperature sensor: German Pt 100 stainless steel probe, with built-in temperature calibration, ensuring reliable test results.

3. Heating method: Electric heating unit, heating power 1000 W.

4. Cooling method: Compressor refrigeration.

5. Display: 7-inch industrial color touch screen.

6. Temperature calibration: Adjustable from 0 to 20.

7. Data storage: 50 sets of test results.

8. Power supply: AC220V; 50Hz.

9. Power: 1500 W.

10. Operating environment temperature: 10°C to 35°C.

11. Storage environment temperature: 0°C to 50°C.

II. Automatic Viscosity Number Tester (Ubbelohde Method) Performance Features

1. 7-inch high-definition touch screen operation, easy to use; four test channel design improves work efficiency.

2. Utilizes high-precision temperature control technology, with temperature control accuracy reaching ±0.01°C.

3. Fully controlled by high-performance MCU, ensuring stability and reliability.

4. Automatically stores 50 test results, which can be viewed at any time.

5. Capable of long-term continuous operation with an extremely low failure rate.

6. Equipped with over-temperature protection function, making tests safer and more reliable.

7. Features liquid level protection function; heating automatically stops when the constant temperature liquid falls below a certain level, ensuring instrument safety.

8. Built-in thermal printer for automatic printing of test results.

9. Compressor refrigeration provides rapid cooling without the need for circulating water.