Category Archives: Products

ASTM D4294 X-ray Fluorescence Sulfur-in-Oil Analyzer

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Model: KR407

x-ray sulfur-in-oil analyzer

The KR407 X-ray fluorescence spectrum sulfur in oil analyzer adopts the principle of energy dispersion, and the electromechanical integrated micro-computer design makes the analysis fast and accurate. Its repeatability and reproducibility are in line with national standards GB/T 17040-2008 “Petroleum product sulfur content determination method (energy dispersive X-ray fluorescence spectrometry)” and GB/T 11140-1989 “Petroleum product sulfur content determination method (X-ray) , and also it is fully in compliance with the requirements of the American National Standard ASTMD4294.

The KR407 Fluoride sulfur content analyzer measures the total sulfur mass percentage of crude oil, petroleum, heavy oil, diesel, kerosene, gasoline, and naphtha. It also measures total sulfur or sulfur compounds in coal chemical products (such as primary benzene) and other liquid samples. Content; also determination of total sulfur or SO3 content in fine powder samples, etc.

 

Characteristic of ASTM D4294 sulfur content testing equipment 

1. Using the fluorescence intensity ratio analysis method, the detection variety is wide, the detection range is wide, the analysis speed is fast, and the standard sample consumption is small.

2. Using electromechanical integrated micro-computer design, liquid crystal display, man-machine dialogue on the operation interface, with automatic diagnosis function, judging the working state and electrical parameters of the instrument, automatic correction of temperature and air pressure, and carbon/hydrogen ratio (C/H) can also be corrected.

3. Use disposable Mylar membrane sample cup to avoid cross contamination.

4. Safe X-ray protection measures, after rigorous testing, have no X-ray power radiation damage to individuals and groups.

 

Specification of x-ray sulfur content instrument

1. Sulfur measurement range: 10ppm~5% (according to user needs, adjust the measurement range, such as sulfurized isobutylene sulfur content 42%~46%).

2. Precision: a: repeatability (r): <0.02894 (X + 0.1691);

b: Reproducibility (R): <0.1215 (X+0.05555).

3. Sample size: (2~3) ml (equivalent sample depth 3mm~4mm).

4. Measurement time: 60 seconds, 120 seconds, 240 seconds, 300 seconds, 600 seconds, any setting.

5. Sample measurement: Single sample automatic measurement, measurement times 2, 3, 5, 10, 50 times arbitrarily set, the end of the measurement gives the average and standard deviation.

6. Number of calibration curves: The instrument can store 9 calibration curves, 5 for one-time straight line and 4 for binomial parabola.

7. Calibration (calibration) sample: 12 (10ml/piece).

8. Working power: AC220V ± 20V, 50Hz; rated power 30W

9. Dimensions: 468mm × 368mm × 136mm (length × width × height).

10. Weight: 13kg (net weight).

 

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ASTM D943 Lubricating Oil Oxidation Stability Test Apparatus

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Model: KR-581

lubricants oxidation stability tester

This oxidation stability test instrument is designed and manufactured in accordance with the requirements specified in the National Standard of the People’s Republic of China GB/T 12581 “Method for Determination of Oxidation Characteristics of Mineral Oil with Inhibitors” and ASTM D943. It is suitable for the determination of the oxidation stability of steam turbine oil with inhibitors according to the method specified in the GB/T 12581 standard. It is also suitable for the determination of other oils, such as hydraulic fluids and hydraulic fluids with a relative density less than water and containing rust inhibitors and antioxidants. Other circulating oils.

 

Main technical parameters

 

  1. Power supply: AC220V 50Hz, power consumption: ≤3500W.
  2. Temperature control method: Digital display temperature control meter automatically controls temperature.
  3. Temperature control range: room temperature～200℃.
  4. Temperature control accuracy: set temperature ±0.2℃.
  5. Temperature measuring element: Pt100 platinum resistance.
  6. Number of samples: 6 channels, 6 samples can be made at the same time.
  7. Timing: Digital display timing, range 0～9999h.
  8. Bath form: Metal bath is environmentally friendly and energy-saving.
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ASTM D942 Grease Oxidation Stability Tester

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Model: KR25B

oxidation stability tester

KR25B full-automatic grease oxidation stability tester meets the requirements of SH/T0325 “Grease Oxidation Stability Test Method”, conforms to ASTM D942, and is suitable for determining the oxidation stability of grease in static storage in oxygen-tight systems. It can automatically perform pressure detection, data recording, oxidation time calculation, and automatically end the test. When the test curves and results are displayed on the screen, they are automatically saved and the operator can print as needed.

Technical Parameter

1. Power source: AC 220V±10% 50Hz

2. Heating power: 1500W

3. Temperature control point: 99 ° C

4. Temperature control accuracy: ± 0.1 ° C

5. Operation mode: LCD touch screen

6. Sensor: Pt100 (platinum resistance)

7. Bath Slot Hole: 2 holes

8. Environmental requirements: temperature 5 ~ 40 ° C; humidity ≤ 85%

 

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Petroleum Mechanical Impurity Testing Machine

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Model: KR06-1

mechanical impurity tester

The KR06-1 mechanical impurity tester is designed and manufactured in accordance with GB/T 511-2010 “Method for Determination of Mechanical Impurities in Petroleum and Petroleum Products and Additives”. It is suitable for determining the mechanical impurity content of various hydrocarbons, heavy oils, lubricating oils and additives in petroleum products. It can be widely used in electric power, petroleum, chemical, commodity inspection and scientific research departments.
Built-in oil-free and maintenance-free vacuum pump, metal bath thermostatic funnel, one instrument host completes all functions, no external vacuum pump and water bath, energy saving and environmental protection.

Main Feature

1.4.3 inch TFT true color touch screen, resolution 480×272, beautiful and easy to use human-computer interaction.
2. Using 32-bit microprocessor as the main control core, a new generation of intelligent operating system.
3. PID temperature control, precise control of the temperature of the constant temperature funnel.
4. It adopts built-in oil-free and maintenance-free vacuum pump, and program-controlled decompression suction filtration.
5. The structure of the vacuum pump is upgraded. Even if the oil sample is sucked into the vacuum pump, it will not damage the instrument and reduce accidental losses.
6. The structure is compact, and the occupied area is only 15% larger than that of A4 paper.

Main Specifications:

1. Method of application: GB/T511-2010 “Determination of Mechanical Impurities in Petroleum and Petroleum Products and Additives”
2. Display mode: 4.3 inch liquid crystal display (LCD), resolution 480×272
3. Temperature control range: room temperature～99℃
4. Temperature control accuracy: ±1 ℃
5. Resolution: 0.1℃
6. Rated power: 240 W
7. Dimensions: 240×300×400 (unit mm, without foot pads)
8. Weight: 6 kg
9. Ambient temperature: 5℃～40℃
10. Relative humidity: <80%
11. Input power: AC220V±10V 50Hz

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Oil Mechanical Impurity Testing Equipment

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Model: KR06-2

mechanical impurity tester

KR06-2 Mechanical Impurity Tester is designed and manufactured in accordance with GB/T 511-2010 “Method for Determination of Mechanical Impurities in Petroleum and Petroleum Products and Additives”. It is suitable for determining the mechanical impurity content of various hydrocarbons, heavy oils, lubricating oils and additives in petroleum products. It can be widely used in electric power, petroleum, chemical, commodity inspection and scientific research departments.

Built-in oil-free and maintenance-free vacuum pump, metal bath thermostatic funnel, one instrument host completes all functions, no external vacuum pump and water bath, energy saving and environmental protection.

Main Feature:

1. 5-inch TFT true color touch screen with a resolution of 480×272, beautiful and easy-to-use human-computer interaction.
2. Using 32-bit microprocessor as the main control core, intelligent operating system.
3. PID temperature control, precise control of the temperature of the constant temperature funnel.
4. It adopts built-in oil-free and maintenance-free vacuum pump, and program-controlled decompression suction filtration.
5. The structure of the vacuum pump is upgraded, even if the oil sample is sucked into the vacuum pump, it will not damage the instrument and reduce accidental losses.

Main Specifications:

Method of application: GB/T 511-2010 “Determination of Mechanical Impurities in Petroleum and Petroleum Products and Additives”
Display mode: 5-inch color touch screen display (resolution 480×272)
Temperature control range: room temperature～99℃
Temperature control accuracy: ±1 ℃
Resolution: 0.1℃
Rated power: 400 W
Dimensions: 300×300×400 (unit mm, excluding foot pads)
Weight: 8 kg
Environment temperature: 5℃～40℃
Relative humidity: <80%
Input power: AC220V±10V 50Hz

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Petroleum Mechanical Impurities Tester (Weight Method)

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Model: KR08-4

 

mechanical impurity tester

The KR08-4 mechanical impurity tester (weight method) is designed and manufactured in accordance with GB/T 511-2010 “Method for the determination of mechanical impurities in petroleum, petroleum products and additives”. It is suitable for determining the mechanical impurity content of various hydrocarbons, heavy oils, lubricating oils and additives in petroleum products. It can be widely used in electric power, petroleum, chemical, commodity inspection and scientific research departments.

Built-in oil-free and maintenance-free vacuum pump, two-way solvent oil preheating system, one instrument host completes all functions, without external vacuum pump and water bath. Four independent temperature control, two independent suction filtration, energy saving and environmental protection.

Main Feature:

1. 8-inch TFT true color touch screen, resolution 800×480, beautiful and easy-to-use human-computer interaction.
2. Using 32-bit microprocessor as the main control core, a new generation of intelligent operating system.
3. It adopts built-in oil-free and maintenance-free vacuum pump, and program-controlled dual-channel suction filtration.
4. 4 independent PID temperature control, precise control of solvent oil preheating temperature and insulation funnel temperature.
5. Built-in formula, automatically calculate test results, and can save and print data.
6. It can store 50 sets of test data, and the results can be printed at any time.

Main Specifications:

Method of application: GB/T 511-2010 “Determination of Mechanical Impurities in Petroleum and Petroleum Products and Additives”
Display mode: 8-inch color touch screen display, resolution 800×480
Temperature control range: room temperature～100 ℃
Temperature control accuracy: ±1 ℃
Resolution: 0.1 ℃
Printer: 58 mm wide format micro thermal printer
Rated power: 800 W
Dimensions: 510×330×320 (unit mm, excluding foot pads)
Weight: 17 kg
Ambient temperature: 5℃～40 ℃
Relative humidity: <80%
Input power: AC220V±10V 50 Hz

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ASTM D4172 Four Ball Wear Scar Tester

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Model: KR-AW20 

This automatic four-ball machine lubricating grease anti-wear tester is in the form of sliding friction and is mainly used to evaluate the load-bearing capacity of lubricants under extremely high point contact pressure conditions. Including the maximum non-seizure load Pb, sintering load Pd, comprehensive wear value ZMZ and other three indicators, in actual applications, different evaluation indicators can be selected according to the various uses of the lubricant. The four-ball friction tester can also do long-term anti-wear tests of lubricants, determine the friction coefficient, and record friction and temperature curves. With special accessories, simulation tests of end-face wear and materials can also be carried out.

The design principle of this four ball wear scar test machine is based on the loading stability of the lever four-ball machine, combined with the loading characteristics of the servo valve. The servo motor, air spring, and closed-loop control software can realize automatic resetting, automatic loading, automatic maintenance, automatic testing, automatic unloading, automatic Measure the wear scar diameter and take pictures, one-key operation, one-key data storage, fast test speed, minimal error, good repeatability, no pollution, no noise, and high efficiency.

four ball lubricating oil tester

GB/T12583-98, Determination of Extreme Pressure Performance of Lubricants (Four Ball Machine Method);

GB3142-82, Determination of the bearing capacity of lubricants (four-ball method);

SH/T0189-92, Determination of Lubricant’s Antiwear Performance (Four Ball Machine Method);

SH/T0202-92, determination method of extreme pressure performance of lubricating grease (four-ball machine method);

SH/T0204-92, Determination of anti-wear performance of grease (four-ball machine method).

ZBE34007-87 (Four ball method anti-wear test method).

ASTM D4172

 

Technical Parameters

 

NO. Project Name Technical Parameters
1 Test force
1.1 Axial test force working range 10～10000N
1.2 Relative error of test force indication ±1％
1.3 Automatically maintain the indication error when the test force is long ±1％F.S
2 Friction torque
2.1 Friction torque measurement range 0～13500N.mm
2.2 Relative error of friction torque indication ±3％
3 Spindle speed
3.1 Spindle frequency conversion speed regulation range 10～2000r/min
3.2 Spindle speed error ±5r/min
4 Oil tank stroke ＞45mm
5 Taper of spindle bore 1：7
6 Testing machine heating system
6.1 Heater working temperature range Room temperature～250℃
6.2 Temperature control accuracy ≤2℃
7 Test machine spindle control
7.1 Test machine time display and control range 1～99999s or 1-99999min
7.2 Test machine revolution display and control range 999999999
7.3 The maximum torque of the main motor of the testing machine 2.3N.m
8 Amount of oil used in one test About 10ml
9 Special standard steel ball diameter Ф12.7
10 External dimensions of the testing machine (length×width×height mm) About 1160×750×1640
11 Test machine net weight About 400kg
12 Rated power of testing machine 5.5KW
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ASTM D1500 Petroleum Oil Color Tester

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Model: KR6540

 

petroleum colorimeter

KR6540 petroleum product oil color tester is suitable for measuring the color of various lubricating oils and other petroleum products according to SH/T0168-92 “Petroleum Product Colorimetric Method” , GB/T6540 and ASTM D1500 standard. The method of determination is to inject a sample of the petroleum product to be measured into a colorimetric tube and then compare it with a standard color patch to determine its chromaticity number.

 

Performance characteristics:

1. The observation eyepiece consists of a concave mirror and a convex mirror, which can see two semi-circular colors at the same time.

2. Optical eyepieces with light adjustment and focusing ability, easy to use

3. Structural design is reasonable, easy to operate and use

4. Color numbers correspond to ASTM D1500, GB/T6540 and ISO color numbers

Technical parameter of petroleum colorimeter

1. light source: 220V, 100W, inner frosted milk bulb with temperature of 2750±50K

2. colorimetric tube: colorless flat glass tube with inner diameter Φ32mm and height 120～130mm

3. standard color wheel: 26 Φ14 optical holes, 25 of which are respectively equipped with standard color glass pieces of 1-25 color number, 26 holes are blank.

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ASTM D86 Oil Distillation Range Testing Equipment

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Model: KR-ZL8

The petroleum products distillation range laboratory testing equipment is designed and manufactured according to the requirements specified in GB/T 255 “Petroleum Product Distillation Measurement Method” and SH/T 0121 “Technical Conditions for Petroleum Product Distillation Range Measuring Device” to determine the distillation composition of liquid fuel, solvent oil and light petroleum products.

fuel distillation tester

Main Features:

1. Adopting the integral lifting mechanism, the heating furnace is easy to rise and fall and running smoothly.

2. The water bath is made of stainless steel, which is corrosion resistant and durable.

3. The heating furnace adopts electronic voltage regulation technology to achieve continuous and stepless adjustment of heating power.
Main Specifications:

 

Main Specifications oil distillation test apparatus:

 

Distillation flask:

 

 Made of hard glass and heat resistant to 500 °C or higher.

The diameter of the flask is Φ69mm±1mm, and the neck of the bottle is Φ16mm±1mm.

The branch pipe and bottle neck are 75 ° degrees±3 °.
Electric furnace gasket: Made of silicon carbide, the outer diameter isΦ105mm, and the inner diameter is Φ50mm, Φ30mm.

 
Thermometer: 0-360 °C, the index is 1 °C, which meets the requirements of GB/T 514.

 
Condensation tank: Made of stainless steel, the condenser is refined with a Φ16mm*1mm brass tube.
Heating adjustment: Consists of a fueling device, a controllable thermostat circuit and a control panel. The heating device power is 1000W, and the heating rate is continuously adjustable.
Working environment: Ambient temperature -10~+35 °C, relative humidity less than or equal to 85%.

 
Working power AC220V 10%, 50Hz.

 
Power consumption of the whole machine: no more than 1100w

 

ASTM D86 D850 Automatic Petroleum Distillation Range Apparatus

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Model: KR-ZL808

This petroleum distillation range apparatus is an full automatic distillation test instrument used to determine the atmospheric distillation range of petroleum products. It is suitable for use in accordance with GB/T6536 “Determination of the atmospheric distillation characteristics of petroleum products” and GB/T7534 “Determination of the boiling range of industrial volatile organic liquids”, ASTM D86, ASTM D850, ASTM D1078 and other standards, for gasoline, aviation gasoline, jet fuel, special boiling point solvents, naphtha, diesel, distillate fuel, industrial volatile organic liquids and similar petroleum products for distillation determination.

automatic distillation equipment

Main technical features:

1. This distillation test machine adopts embedded computer, imported industrial computer, 10-inch large-screen LCD touch screen, friendly man-machine dialogue interface, and convenient test operation.

2. Using single-chip microcomputer and intelligent control technology, the heating and cooling of the distillation test process, distillate level tracking, distillation rate control, recovered liquid volume control, temperature recording, test result printing, etc., are all automatically completed.

3. The three curves of steam temperature, heater temperature and distillation rate can be displayed in real time during the whole process of the test, and it can be judged in real time whether the relevant indicators meet the requirements of the test standard.

4. Applicable standards and distillation procedures can be added according to user needs and test oil samples, and can be called at any time.

5. With the automatic detection function of atmospheric pressure, the atmospheric pressure correction is automatically completed, and the test results are not affected by atmospheric changes.

6. After the test, enter the residual amount to automatically calculate the evaporation temperature.

7. Fill the cold bath with antifreeze, built-in circulating stirring, equipped with a liquid level sensor and overflow pipe to keep the water level in the bath normal.

8. Equipped with a flame detector with automatic fire extinguishing function to ensure the safety of the instrument.

 

Main Specifications:

1. The temperature control range of the cold bath: (0～60)℃;

2. Temperature control accuracy of cold bath: ±0.5℃;

3. The temperature control range of the receiving room: (0～60)℃;

4. Temperature control accuracy of receiving room: ±1℃;

5. Distillation heater: 1000W, 24V;

6. Detection range of distillate volume: (0～100)mL, resolution 0.01mL;

7. Distillate volume measurement accuracy: ≤0.1mL;

8. Working power supply: AC (220±10%) V, 50Hz;

9. Power consumption of the whole machine: 2500W;

10. Use environment: ambient temperature (10～35)℃; relative humidity≤80%;

11. Dimensions: 500㎜×530㎜×660㎜ (length×width×height);

12. Host weight: 85kg.