Evaporation Loss Tester for Grease and Lubricating Oil

This precision evaporation loss tester is specifically designed for measuring evaporative loss of lubricating oils and greases according to GB/T7325 standards. The instrument operates at temperatures up to 300℃, providing accurate and reliable test results for laboratory applications.

The evaporation loss tester features a metal bath construction with advanced temperature control systems, specifically engineered for measuring evaporative loss of lubricating oils and greases in compliance with international testing standards.

The SL-OA25 Evaporation Loss Tester measures the evaporative loss of lubricating oil or grease at temperatures up to 300°C using a metal bath design.

Primary Applications:

1. Evaporation loss determination for lubricating oils – Measuring mass loss due to evaporation under controlled temperature conditions
2. Grease evaporation testing – Evaluating the volatility of grease formulations at elevated temperatures
3. Quality control in lubricant manufacturing – Verifying evaporation loss specifications for finished products
4. R&D and formulation development – Optimizing base oil and additive combinations to reduce evaporation loss
5. Automotive and industrial lubricant testing – Assessing lubricant stability and longevity in high-temperature applications

Q1: What is this equipment used for?
This instrument measures the evaporative loss of lubricating oil or grease at any temperature within the range of 300°C. Evaporation loss is a key indicator of a lubricant's volatility and stability at high temperatures.

Q2: What standards does it comply with?
The instrument is designed and manufactured according to GB/T 7325 "Determination of Evaporative Loss of Grease and Lubricating Oil."

Q3: What is the temperature control range and accuracy?
The temperature control range is from room temperature to 200°C with a control accuracy of ±0.5°C.

Q4: What is the timing capability?
The instrument features a timing device that can be set from 0 to 100 hours.

Q5: What are the power requirements?
The instrument operates on AC220V ±10%, 50Hz power supply with an input power of 2KW.

Q6: What are the key components of the instrument?
The instrument comprises a metal bath, temperature control panel, stirring motor (25W), heater, air pump, flow meter, and temperature control circuit. It features corrosion resistance and extended service life.

Q7: How does the temperature control system work?
The temperature control system integrates a digital display panel with precision circuitry, enabling intuitive temperature adjustment and real-time monitoring of bath temperature. The stirring motor ensures uniform temperature distribution within the bath.