We provide oil melting point meter, a specialized device designed for determining the melting point of oils and waxes. This instrument is essential in various industries, including pharmaceuticals, cosmetics, and food processing, where the physical properties of oils play a critical role in product formulation and quality control. The meter typically utilizes a precise heating and cooling system to observe the temperature at which the oil undergoes a phase transition from solid to liquid. Our oil melting Point Meter is a valuable tool for research and development, allowing scientists and engineers to refine formulations, optimize product performance, and meet industry standards by precisely controlling the melting characteristics of oils and waxes.
Temperature control range |
RT ~ 100 °C |
Detection method |
Semi-automatic |
Camera & video |
Camera technology |
Result storage |
200 |
Temperature control range |
6 °C ~ 100 ℃ |
Detection method |
Semi-automatic |
Camera & video |
Camera & video technology |
Result storage |
400 |
Temperature control range |
RT ~ 100 ℃ |
Detection method |
Fully automatic (compatible with semi-automatic) |
Camera & video |
Camera technology |
Result storage |
600 |
Temperature control range |
4 °C ~ 100 °C |
Detection method |
Fully automatic (compatible with semi-automatic) |
Camera & video |
Camera & video technology |
Result storage |
1000 |
Our accelerated iron corrosion tester is a specialized laboratory apparatus used to simulate and assess the corrosion resistance of iron-based materials rapidly. It replicates harsh environmental conditions, such as humidity, salt spray, and temperature variations, to accelerate the corrosion process and evaluate the durability of iron and steel products. Commonly utilized in the automotive, construction, and industrial sectors, this tester helps manufacturers and researchers understand how materials will perform under corrosive conditions. By subjecting specimens to these accelerated corrosion tests, it aids in material selection, development, and quality control, ensuring that iron-based products meet corrosion resistance standards and can withstand real-world exposure to harsh environments.
Temperature range |
RT ~ 99.9 °C |
Temperature accuracy |
± 0.5 °C |
Number of test samples |
4 |
Stirring speed |
1000 rpm ± 50 rpm |
Labotronics air release value tester is a specialized instrument used to determine the air release properties of lubricating oils, hydraulic fluids, and related substances. It measures the volume of air released from a sample under controlled conditions, providing valuable information about the fluid's ability to release entrapped air, which can affect its performance in hydraulic systems and other applications. This test is critical for ensuring the efficiency and reliability of lubricating fluids in industries such as automotive, aerospace, and manufacturing, as excessive entrapped air can lead to cavitation and reduced lubrication effectiveness. Our air release value tester aids in product quality control, research, and development, helping manufacturers optimize fluid formulations to meet industry standards and improve the performance of hydraulic systems and machinery.
Water bath temperature range |
RT ~ 100 °C |
Air bath temperature range |
RT ~ 90 °C |
Water bath temperature control accuracy |
± 0.1 °C |
Air bath temperature accuracy |
≤ ± 5 °C |
Temperature range |
Ambient ~ 100 °C |
Circulating mode |
Pump circulation |
Accuracy |
± 0.1 °C |
Senor |
pt100 (platinum resistor) |
Labotronics ash content tester is a laboratory instrument used to determine the inorganic residue content in a given sample, typically in materials like plastics, polymers, and organic compounds. It works by subjecting the sample to high temperatures, burning off the organic components, and leaving behind the inorganic ash residue. This test is essential for quality control and research and development in various industries, including pharmaceuticals, food, and materials manufacturing. Our ash content measurement provides insights into the purity and composition of materials, aiding in material selection, product development, and ensuring compliance with industry standards and regulations.
Temperature range |
RT ~ 1000 °C |
Air furnace heating time |
≤ 60 min |
Temperature uniformity |
≤ 15 °C |
Temperature control |
775 °C ± 25 °C |
Our auto ignition point tester is a specialized laboratory instrument designed to determine the autoignition temperature of flammable liquids and gases. The tester typically involves heating the sample in a controlled environment and monitoring for self-ignition. Commonly used in industries dealing with fuels, chemicals, and combustible materials, the Auto Ignition Point Tester provides essential information for ensuring safety and preventing unintended ignition in various processes and applications. Accurate knowledge of the autoignition point is crucial for designing and operating systems where flammable substances are present, such as in the production, storage, and transportation of fuels and industrial chemicals.
Temperature Range |
100°C to 800°C |
Temperature Accuracy |
± 1°C |
Injection Volume |
0.07 ml per injection |
Injection Interval |
≥ 15 minutes |
We provide automatic oil acidity tester is a specialized laboratory instrument used to measure the acidity of oils and fats. It automates the process of titration, allowing for precise and efficient determination of the acid value, which is a crucial parameter for assessing the quality and stability of edible and industrial oils. This tester is commonly used in the food, pharmaceutical, and petroleum industries, enabling manufacturers to monitor the freshness and quality of their products, ensure compliance with regulatory standards, and maintain the desired properties of oils and fats used in various applications. Our automatic oil acidity tester streamlines the testing process, providing consistent and reliable results, and is essential for quality control and product development.
Testing Range |
0.001 to 99 mg KOH/g |
Accuracy |
0.001 to 0.100 mg KOH/g (± 0.0005 mg KOH/g)
0.1 to 0.5 mg KOH/g (± 5% of indicated value) |
Resolution |
0.001 mg KOH/g |
Repeatability |
± 0.004 mg KOH/g |
Labotronics dark petroleum sulfur content tester is a specialized analytical instrument designed for determining the sulfur content in dark-colored petroleum products, such as crude oil and heavy fuel oil. It utilizes advanced analytical techniques, often based on combustion and detection methods, to accurately quantify the sulfur content in these complex hydrocarbon matrices. This tester is essential in the oil and gas industry for quality control, environmental compliance, and refining processes. Monitoring sulfur levels is critical as high sulfur content can lead to increased air pollution and equipment corrosion. Our dark petroleum sulfur content tester ensures that petroleum products meet regulatory standards, allowing for efficient and sustainable energy production while minimizing environmental impact.
Temperature range |
RT ~ 950 °C |
Temperature accuracy |
± 1 °C |
Flow measurement range |
80 mL/min ~ 800 mL/min |
Flow rate |
25 min ~ 65 min |
Our Dropping Point Tester is a specialized laboratory instrument designed to determine the dropping point of lubricating greases. This crucial parameter signifies the temperature at which the grease undergoes a transition from a semi-solid to a liquid state. Operating on the principle of heating a sample and observing the point at which a standard cone penetrates the softened grease, the tester ensures precise measurement of dropping points. Widely used in industries like automotive and machinery, this tester provides essential information about the temperature range within which a grease can effectively lubricate moving parts.
Temperature Control Range |
400℃ |
Temperature Control Point |
121℃,232℃,288℃,343℃ |
Temperature control accuracy |
± 3℃ |
Grease Cup Material |
Chrome plated copper |
Glass bath capacity |
800 mL |
Test hole |
2 |
Stirring method |
Engine |
Stirring speed |
500 rpm |
Detection mode |
Infrared scanning |
Test hole |
4 |
Alarm mode |
Audible and visual system |
Display screen |
LCD (Touch screen) |
Labotronics existent gum tester is a specialized instrument used in the petroleum industry to determine the gum content in aviation fuels and motor gasoline. It assesses the presence of gum-forming substances that can lead to engine deposits and fuel system issues. The tester typically involves exposing a fuel sample to high temperatures in the presence of air, simulating conditions within engines. The gum content is then measured, providing valuable information for quality control and compliance with industry standards. Our existent gum testers are essential for ensuring the cleanliness and stability of fuels, preventing engine fouling, and maintaining optimal engine performance in aviation and automotive applications
Type |
Air method |
Holes |
3 |
Flow display |
600 ± 90 mL/s |
Accuracy |
165 °C ± 3 °C |
Type |
Air method |
Holes |
5 |
Flow display |
600 ± 90 mL/s |
Accuracy |
165 °C ± 3 °C |
Type |
Steam method |
Holes |
3 |
Flow display |
1000 ± 150 mL/s |
Accuracy |
232 °C ± 3 °C |
Type |
Steam method |
Holes |
5 |
Flow display |
1000 ± 150 mL/s |
Accuracy |
232 °C ± 3 °C |
Our foaming characteristic tester is a specialized instrument used in the petroleum industry to evaluate the foaming properties of lubricating oils. It measures the foaming tendency and stability of the oil under controlled conditions, simulating the dynamic conditions within engines. The tester typically involves agitating the oil sample to induce foam formation, and the resulting foam height and stability are observed. Foaming Characteristic Testers are essential for quality control and research and development, helping to ensure that lubricating oils meet industry standards and specifications, ultimately contributing to the reliability and longevity of machinery and engines.
Heating mode |
Electronic |
Bath temperature |
93.5 °C |
Low bath temperature |
24 °C |
Temperature accuracy |
± 0.1 °C |
Temperature control point |
24 °C 93.5 °C |
Accuracy |
± 0.5 °C |
Agitation mode |
Electrical |
Agitation speed |
1250 rpm |
Temperature control point |
150 °C ± 0.5 °C |
Bath stir |
Motor stirring |
Sensor |
pt100 |
Compliance |
ASTM D6082 |
Our Gear Oil Channel Point Tester is a specialized laboratory instrument designed to determine the channel point or pour point of gear oils. This crucial parameter signifies the lowest temperature at which the oil ceases to flow, impacting its effectiveness in lubricating gears under cold conditions. The tester involves cooling the sample gradually and assessing the temperature at which the oil exhibits restricted flow. Widely used in the automotive and industrial sectors, this tester ensures accurate measurement of channel points, providing essential information for formulating and selecting gear oils suitable for specific applications and climates.
Heating temperature range |
RT ~ 90 °C |
Cooling temperature range |
RT to -70 °C |
Temperature accuracy |
± 0.1 °C |
Control point temperature |
46 °C |
We provide a mechanical impurities tester, a specialized instrument used in the petroleum industry to evaluate the presence of solid particulate contaminants in oils and fuels. It typically involves passing a sample through a filtration system that captures and measures the amount of suspended solids or particulates. This test is crucial for assessing the cleanliness and quality of oils, preventing engine wear, and maintaining the efficiency of machinery. Our mechanical impurities testers are widely employed in quality control processes to ensure compliance with industry standards and specifications, contributing to the overall reliability and performance of lubricants and fuels in various industrial applications.
Temperature control range |
RT to 300°C |
Temperature precision |
±0.2°C |
Heating method |
Metal bath heating |
Suction method |
Vacuum pump |
Temperature control range |
RT to 99°C |
Temperature control accuracy |
±0.1°C |
Resolution |
0.1°C |
Control mode |
Microprocessor |
Temperature range |
RT ~ 90 °C |
Temperature accuracy |
≤ ± 1 °C |
Ambient temperature |
≤ 35 °C |
Relative humidity |
≤ 85% |
Octane and Cetane Tester is a specialized instrument used in the petroleum and automotive industries to determine the octane rating of gasoline and the cetane number of diesel fuels, respectively. It plays a crucial role in quailty control and research, ensuring that fuels meet specified standards for combustion performance. The tester typically operates by subjecting a fuel sample to controlled conditions in a test engine and analyzing its ignition characteristics. For gasoline, the octane rating indicates resistance to pre-ignition, while the cetane number in diesel fuel correlates with ignition delay. These parameters are vital for optimizing engine performance, preventing knocking or excessive emissions.
Type |
Portable |
Measuring Method |
RON and MON |
Octane Gasoline Measurement Range |
40 to 125 ON |
Octane Accuracy |
± 0.5 |
Labotronics oil anti-emulsification tester is a specialized apparatus used in the petroleum industry to assess the ability of oil-based fluids to resist emulsification, a process where oil and water form a stable mixture. This tester is crucial for evaluating the performance of lubricating oils and hydraulic fluids, ensuring their stability and effectiveness in various industrial applications. The instrument typically operates by mixing the oil sample with water under controlled conditions and assessing the time it takes for emulsification to occur. The resistance to emulsification is a key parameter in determining the longevity and functionality of the oil, especially in systems where water contamination is a concern.
Temperature range |
RT ~ 100 °C |
Temperature accuracy |
± 0.1 °C |
Sample stirring rate |
1500 rpm ± 15 rpm |
Kinematic viscosity range |
30 mm2/s ~ 100 mm2/s |
Our petroleum density tester is a specialized instrument used in the petroleum industry to measure the density of liquid fuels and other hydrocarbon-based products. This crucial parameter is indicative of the mass per unit volume and is essential for quality control and compliance with industry standards. The tester typically employs the oscillating U-tube principle, where the sample is introduced into a vibrating U-tube filled with a reference liquid. The frequency of oscillation changes with the density of the sample, allowing for accurate density determination.
Temperature Range |
0 °C to 100 °C |
Temperature Accuracy |
± 0.1 °C |
Temperature Sensor |
PT100 platinum resistance |
Thermometer Least Count |
0.2 °C |
Measuring cylinder capacity |
1000 mL |
Bath temperature |
20 °C ~ 95 °C |
No of testing holes |
2 |
Mixing method |
Mixing motor 1200 r/min |
No of testing holes |
2 |
Temperature range |
RT ~ 100 °C |
Temperature accuracy |
≤ ± 0.5 °C |
Ambient temperature |
0 °C ~ 40 °C |
Our TAN (Total Acid Number) and TBN (Total Base Number) tester is a specialized instrument widely used in the petroleum and lubricant industry for assessing the acidic or basic characteristics of oils. TAN measures the acidity of oils, indicating the presence of acidic components that can lead to corrosion and degradation, while TBN measures the alkalinity, revealing the oil's ability to neutralize acidic substances. This tester typically involves titration, where a sample is treated with a reagent until a neutralization endpoint is reached. By determining TAN and TBN values, lubricant and oil manufacturers can assess the degradation and contamination levels, enabling informed decisions regarding oil change intervals and maintenance schedules.
mV measurement range |
-2000.0 mV to 2000.0 mV |
mV measurement resolution |
0.1 mV |
mV measurement accuracy |
0.1 ± 0.03% mV |
pH measurement range |
-20.00 to 20.00 pH |
Labotronics Freezing Point Tester is an advanced instrument engineered for precise measurement of the freezing points of liquids. Equipped with cutting-edge thermoelectric cooling technology, it ensures accurate and reliable results across a wide temperature range. The user-friendly interface simplifies operation, making it accessible for various industries. Its applications span petrochemicals, pharmaceuticals, and quality control, providing an essential tool for assessing the characteristics of substances critical to their respective fields.
Temperature Range |
- 70 to 30°C |
Temperature Accuracy |
0. 1°C |
Cold Bath Capacity |
12 L |
Motor Stirring Speed |
80 rpm |
Working Cold Bath |
A double-layer vacuum glass bath |
Temperature Range |
- 30 ℃ to 80 ℃ |
Temperature Accuracy |
± 0.1 ℃ (customizable ± 0.01 ℃) |
Refrigeration Method |
New-type compressor refrigeration |
Cold trough temperature range |
20 °C to -70 °C |
Temperature accuracy |
± 0.5 °C |
Cooling system |
Refrigeration compressor |
Sample stirring |
0 beats/min ~ 120 beats/min |
We provide Cleveland Open Cup Flash Point Tester, a specialized laboratory instrument designed for determining the flash point of flammable liquids. Operating in an open cup configuration, this tester involves heating the sample and detecting the temperature at which vapors above the liquid surface ignite momentarily. Widely used in industries dealing with petroleum, chemicals, and solvents, the Cleveland Open Cup Flash Point Tester ensures accurate measurement of flash points, a critical safety parameter for handling, storage, and transportation of flammable substances. Its open cup design allows for broader application compared to closed cup methods.
Ignition method |
Manual |
Ignition Device |
Fire Source: Gas |
Power |
0 W to 600 W, continuous adjustable |
Heating Device |
Quartz tube furnace heating |
Ignition method |
Remote control |
Ignition gas |
Pipe gas or LPG |
Measuring range |
90 °C ~ 400 °C |
Flame |
Pilot flame + glow plug |
Ignition method |
Automatic |
Measuring range |
90 °C ~ 400 °C |
Flame |
Pilot flame + glow plug |
Temperature sensor |
Glass pt100 |
Testing range |
RT ~ 400 °C |
Ignition mode |
Automatic electronic |
Temperature detection |
Precision platinum resistance |
Repeatability |
± 2 °C |
Our Pensky-Martens Closed Cup Flash Point Tester is a specialized laboratory instrument designed for accurately determining the flash point of flammable liquids. Widely used in industries dealing with petroleum, chemicals, and solvents, the Pensky-Martens Closed Cup Flash Point Tester ensures precise measurement of flash points, crucial for safety assessments in handling, storage, and transportation of flammable substances. The tester is essential for quality control and safety compliance in various industrial processes, ensuring accurate flash point determination to prevent fire hazards and facilitate the safe handling of volatile materials.
Ignition method |
Automatic |
Measurement principle |
Thermocouple differential detection |
Temperature Measurement Range |
Room temperature to 350 ℃ |
Resolution |
0.1 ℃ |
Ignition mode |
Electronic |
Flame type |
LPG gas flame, 3 to 4 mm |
Temperature control mode |
Solid state voltage regulator |
Temperature measuring range |
RT to 360°C |
Ignition method |
Manual |
Ambient Temperature |
15 to 35 °C |
Relative Humidity |
≤ 85% |
Compliance |
ASTM D93 |
Ignition method |
Remote control |
Ignition gas |
Pipe gas or LPG Pressure ≤ 10 kPa |
Measuring range |
40 °C ~ 300 °C |
Flame |
Pilot flame |
Labotronics Automatic Tag Closed Cup Flash Point Tester is a specialized laboratory instrument designed for accurately determining the flash point of flammable liquids. Widely used in industries dealing with fuels, chemicals, and solvents, this tester ensures precise measurement of flash points, providing essential safety information for the handling, storage, and transportation of flammable substances. Its automated features enhance efficiency, making it a crucial tool for quality control and safety compliance in various industrial applications where accurate flash point determination is vital to prevent fire hazards and ensure the safe management of volatile materials.
Ignition method |
Automatic |
Ignition gas |
Pipe gas or LPG |
Test temperature |
-40 °C ~ 70 °C |
Test sample volume |
50 mL |
Our bloom viscosity tester is a specialized instrument used to measure the gel strength or firmness of gelatin or gel-like substances. It assesses the Bloom strength, which is a crucial parameter in the food and pharmaceutical industries where gelatin is commonly used. The tester works by determining the force required to penetrate a gel with a specified plunger under controlled conditions. This measurement is indicative of the gel's texture and consistency, providing valuable information for quality control in the production of gelatin-based products like confectionery, pharmaceutical capsules, and other gel formulations. Our bloom viscosity tester ensures the accurate assessment of gel strength, aiding manufacturers in maintaining product consistency and meeting industry standards.
Test Range |
0 to 9.99 mPa·s |
Test Accuracy |
0.05 mPa·s |
Temperature Control |
60°C |
Temperature Control Accuracy |
±0.1°C |
Our oil dielectric tester is a specialized instrument used in the electrical industry to evaluate the dielectric strength of insulating oils. This crucial parameter indicates the oil's ability to withstand electrical stress and prevent breakdown, ensuring the reliability of transformers and other high-voltage equipment. The tester typically operates by immersing electrodes in the oil sample and applying a voltage until electrical breakdown occurs. Regular testing with the Oil Dielectric Tester is essential for preventive maintenance, helping identify potential issues before they lead to equipment failure. This instrument is a valuable tool for power utilities, substations, and industrial facilities, contributing to the overall safety and performance of electrical systems by ensuring the insulating oils maintain the required dielectric properties over time.
Capacity |
1.5 kVA |
Voltage raise rate |
2.0 kV/s and 3.0 kV/s (optional) |
Output voltage |
0 kV ~ 80 kV |
Compliance |
ASTM D1816 |
Our Equilibrium Closed Cup Flash Point Tester is a specialized laboratory instrument designed for accurately determining the flash point of flammable liquids. Operating in a closed cup configuration, this tester employs an equilibrium method, allowing the sample to reach thermal equilibrium before assessing the flash point. Widely used in industries dealing with fuels, chemicals, and solvents, the Equilibrium Closed Cup Flash Point Tester ensures reliable flash point data, crucial for safety assessments in the handling, storage, and transportation of flammable substances.
Temperature Range |
-30 °C to 100 °C |
Resolution |
± 0.1 °C |
Ambient Temperature |
5 °C to 30 °C |
Relative Humidity |
30 to 80 % |
Semi-automatic Open Cup Flash Point Tester, determines flash point for unparalleled efficiency. It features automated ignition and temperature control for precise testing. Prioritizes user safety with flame extinguishment and over-temperature protection. With an intuitive digital interface, Labotronics tester simplifies operation for consistent and reliable outcomes. It boosts lab efficiency with its durable and redefining quality standards.
Thermometer |
- 6°C to 400°C |
Scale Division |
2°C |
Ambient Temperature |
15°C to 35°C |
Relative Humidity |
Less than equal to 85 % |
Labotronics Vapour Pressure Tester are designed to measure vapour pressure of liquids. They have a unique method to prevent sample cross-contamination. They are highly versatile, efficient, accurate, and portable. They have a maintenance-free chamber for high-intensity tests. Our Vapour Pressure Tester are primarily used for petrochemical analysis, environmental testing, quality control, pharmaceuticals, aerospace, and research.
Pressure Detection Range |
0 To 1000kPa |
Pressure Resolution (Sensitivity Threshold) |
0.01 kPa |
Temperature Range |
0 To 120°C |
Temperature Accuracy |
±0.1°C |
Our Engine Oil Apparent Viscosity Testers are designed to provide efficient testing of engine oil viscosity under varying temperature conditions. They have advanced technology to simulate engine conditions, ensuring accurate oil flow measurement and viscosity changes. These testers feature an intuitive user interface, ensuring easy operation, and making them ideal for automotive and industrial applications. Our Engine Oil Apparent Viscosity Tester ensures reliable results with automated temperature control and high-speed performance.
Viscosity Measuring Range |
1200 to 20000 mPa.s |
Temperature Range |
- 50°C to 100°C |
Temperature Accuracy |
± 0.1°C |
Shear Stress Rate |
10^4 to 10^5 S^-1 |
Our Cloud and Pour Point Testers are designed to accurately measure the cloud and pour points of petroleum products like oils, fuels, and lubricants. These testers feature advanced cooling systems and user-friendly LCDs, providing fast, reliable, and precise results. They ensure the low-temperature flow properties of fuels and lubricants. These testers are built with high-quality materials for durability and long-term reliability. Our testers are ideal for laboratories and industries requiring fast, dependable testing of petroleum products.
Measurement Range |
Room temperature to - 45℃ |
Accuracy |
± 0.1℃ |
Cooling Method |
Compressor cooling |
Cooling Speed |
≥ 70℃/h |