Author Archive: Andy

Asphalt and Grease Cone Penetrometer ASTM D217 with Heating Bath

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Model: KR-01C

 

KR-01C constant temperature penetration tester is designed and manufactured according to the technical requirements and relevant regulations of the People’s Republic of China standard GB/T269 “Grease and Petroleum Grease Penetration Determination” and GB/T4509, ASTM D217. It is mainly suitable for asphalt and grease (or Petroleum Grease) Penetration Test. This instrument can also be used for the inspection of solid fine particles, powder, colloid, frozen body and other materials, as well as the inspection of food raw materials such as cheese, sugar gum, butter, macaroni, butter, fermented body, etc. Departments can be widely used.

 

  1. Main technical features
  2. The digital display is used to display the cone penetration value, which is intuitive and eye-catching.
  3. It has the functions of coarse adjustment and fine adjustment of the lifting frame, which is convenient to adjust and accurate to the needle.
  4. Equipped with a heating constant temperature bath, the temperature of the water bath is automatically controlled, and the instrument is cost-effective.
  5. Main technical parameters and indicators
  6. Measuring range: 0～600 cone penetration (digital display shows 0-60mm);
  7. Cone entry time control device: The time can be arbitrarily set according to your own needs, and the time error is less than ±0.1 seconds;
  8. Resolution 0.01mm;
  9. Penetration accuracy: ±1 cone penetration;
  10. Temperature measurement range: 10 to 50 degrees (with semiconductor cold circulation device, which can be heated or cooled);
  11. Temperature control accuracy: 25±0.1℃;
  12. Temperature control method: high-precision digital temperature controller, which can keep the temperature up to 25 degrees as required by the standard;
  13. Standard cone: 102.5±0.05g, which meets the specification requirements of the national standard GB/T269;
  14. Lifting bracket: Coarse adjustment and fine adjustment double lifting adjustment mechanism, which is convenient for the needle tip to align with the sample plane;
  15. Others: Equipped with cold light source, easy to use and operate.
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NOACK Volatility Tester ASTM D5800

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Model: KR-NV90

The lubricating oil NOACK volatility tester is designed and manufactured according to the requirements of the petrochemical industry standard SH/T0059 “Lubricating oil evaporation loss measurement method” and ASTM D5800 standard. All technical indicators and test results meet the requirements of the standard, and the fully automated integrated design is suitable for measuring the evaporation loss of lubricating oil and lubricating oil base oil. The instrument has stable performance and is easy to operate.

 

Performance characteristics

Touch screen: Large-screen LCD liquid crystal display, touch screen operation.

Temperature control method: embedded operating system, high-speed microprocessor control, stable and reliable work.

Precision control: Built-in large-capacity EPROM, real-time recording of temperature and pressure values at each moment.

Record time and date, real-time display results in memory, imported small barometer, high accuracy and good stability.

 

Technical Parameter

  1. Power source: AC220V ±10% 50Hz
  2. Heating power: 1.2KW
  3. Temperature control range: room temperature～300℃
  4. Accuracy: Display accuracy: ±0.1℃; Control accuracy: ±0.5℃
  5. Vacuum control: Brand new vacuum pump and pressure gauge, air filter.
  6. Pressure range: 19～21mm H2O
  7. Pressure accuracy: resolution accuracy: ±0.05mm H2O; stability accuracy: ±0.2mm H2O
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Automatic Copper Corrosion Test for Grease ASTM D130

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Model: KR-CC80

copper corrosion test astm d130

This copper corrosion tester complies with the national standard GB/T5096 “Copper Strip Corrosion Test Method for Petroleum Products” and ASTM D130, it is suitable for evaluating the degree of copper strip corrosion of petroleum products such as aviation gasoline, aviation turbine fuel, automotive gasoline, agricultural tractor fuel, washing solvent, kerosene distillate fuel, and lubricating oil according to the copper strip corrosion test method specified in GB/T5096 standard. It has functions such as temperature control, automatic timing, and alarm upon arrival.

 

Main Features:

  1. 8-inch large screen (resolution 800 * 600) with Chinese and English color touch screen display and menu prompts for operation.
  2. Using a microcontroller for intelligent temperature control, the temperature range can be set from room temperature to 200.00 ℃, with an accuracy of 0.1 ℃.
  3. A-grade PT100 temperature sensor with high temperature control accuracy and good stability.
  4. The heating tank adopts a metal bath for heating, without the need for a water bath, making it convenient and reliable.
  5. Heating and other components are made of stainless steel, which is corrosion-resistant, durable, and easy to observe.

Main Specifications:

Power supply AC220V±10%, 50Hz
Temperature control range room temperature ~ 200 ° C
Temperature control accuracy ±0.1°C
Temperature control heating power 500W
Time control range 0.01 seconds to 99 hours 99 minutes
Sample holes 4
Number of samples measured 3 to 12
Ambient temperature room temperature ~ 35 ° C
Relative humidity ≤85%
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Industry Coal Testing Equipment for Moisture Ash Volatile Matter Fixed Carbon

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Model: KR-IC3000

Automatic industrial analyzer, suitable for industries and departments such as coal, electricity, metallurgy, commodity inspection, environmental protection, paper making, chemical industry, scientific research, quality inspection, schools, etc. Used for batch determination of moisture, ash, volatile matter in materials such as coal and coke, calculation of fixed carbon, and calculation of heat and hydrogen value (estimation) based on empirical formulas.

 

Performance characteristics

Highly automated: After placing the sample, it can be automatically tested and printed with just a few mouse clicks, making the operation simple.

Accurate testing: After testing more than twenty standard coal samples, the results are all accurate and error free; Compared with the national standard method, the testing accuracy meets the requirements;

 

High efficiency:

Quick method: The moisture, ash, and volatile matter of 19 samples were measured for 180 minutes.

The three indicators of moisture, ash, and volatile matter can be measured in any combination or separately.

 

Usage conditions and user provided materials

  1. Environmental temperature: 5 ℃~40 ℃.
  2. Relative humidity: ≤ 85%.
  3. There is no strong vibration, dust, strong electromagnetic interference, or corrosive gas around.
  4. Users should have a suitable workbench (preferably a flat cement workbench, as the instrument cannot be shaken during the experiment) to place the instrument. The workbench should be 700mm wide x 2500mm long.
  5. Self prepared coal sample: Air dried coal sample with a particle size less than 0.2mm.
  6. Standard coal sample.
  7. Oxygen and nitrogen cylinders.
  8. Power supply: 220V ± 10%, 50A.

 

Main Technical Indicators

 

  1. Power: Analyzer: 220 ± 22V, 50 ± 1Hz, 40A (maximum), less than 5kw, Computer: 220 ± 22V, 50 ± 1Hz, less than 500W
  2. Gas requirements: Oxygen: purity of 99.5%, pressure after reduced pressure of 0.25 Mpa, Nitrogen: purity 99.5%, pressure after reduced pressure 0.25 Mpa, Pressure reducer: high-end 0-25 Mpa; Low end 0-0.4 Mpa
  1. Environmental requirements
  2. Number of crucibles: 20, capable of testing 19 samples at a time
  3. Sample quality: Moisture and ash samples 0.6000-1.1000g (mass adjustable)
  4. Furnace temperature range: room temperature -1000 ℃
  5. Analysis accuracy: Meet the requirements of GB/T212-2001 “Industrial Analysis of Coal” standard
  6. External dimensions: 605mm x 605mm x 630mm
  7. Weight: Approximately 95kg
  8. Testing speed: Quick method: The moisture, ash, and volatile matter of 19 samples were measured for 180 minutes.
  9. The three indicators of moisture, ash, and volatile matter can be measured in any combination or separately.
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Automatic Spontaneous Ignition Point Measuring Instrument

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The KR-SI36 fully automatic spontaneous ignition point tester is designed and manufactured in accordance with the requirements of the power industry standard DL/T 706-2017 of the People’s Republic of China. This instrument adopts advanced microcomputer technology and a color display with a touch screen and adopts advanced temperature control methods to automatically measure the self-ignition point of fire-resistant fuel. It has the functions of automatic constant temperature timing, automatic sample injection, automatic detection of self-ignition point, and automatic printing of results after reaching the pre-set self-ignition point.

 

Technical parameter

 

Automatic ventilation device ensures sufficient oxygen in the furnace and facilitates the collection of spontaneous combustion points.

Automatic sampling device, which automatically drops 50% into the flask when the temperature reaches the required level μ L sample.

 

Applicable standard: DL/T 706-2017.

Display method: LCD color large screen display, touch screen operation.

Using three points temperature measurement: bottom center, side middle, and upper.

Temperature control range: room temperature -800 ℃.

Temperature control accuracy: ± 0.5 ℃.

Timing accuracy: 1S

 

Result output: It can also be equipped with a USB flash drive output function, which can be output to the PC for long-term storage.

Output format: The output format of the result USB drive is CSV or Excel.

Standard printing: Standard micro printer for automatic measurement and thermal printing.

Power supply: AC 220V ± 22V 50Hz ± 2.5Hz

Power: ＜ 1500W

Environmental temperature: 5 ℃~35 ℃

Environmental humidity: ≤ 85%

Repeatability: ≤ 10 ℃

Reproducibility: ≤ 20

Instrument size: 450 * 380 * 550mm Weight 35kg

Packaging size: 520 * 450 * 620mm Packaging weight: 43kg

Customizable for fully automatic self-ignition point instrument that complies with SH/T0642 GB/T 21860 liquid self-ignition point.

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Automatic CCS ASTM D5293 Cold Cranking Simulator

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Model： KR-AV800

CCS Automatic Cold Cranking SimulatorAutomatic Cold Cranking Simulator

The fully automatic apparent viscometer (CCS) complies with technical specifications such as GB/T6538-2010 and ASTM D5293, it is suitable for testing the low-temperature dynamic viscosity index of engine oil. The instrument can measure the apparent viscosity of oil at a temperature of -35°C to -5°C with an interval of 5°C. It has the advantages of accurate measurement, good repeatability, stable performance and simple operation.
It is suitable for measuring the apparent viscosity of engine oil at a shear stress of about 1200～27000 mPa.s; and a shear rate of 105～104 S-1 at -5～-35℃. The instrument adopts automatic temperature Control equipment, exquisite human-computer interaction interface, so that users can use the instrument for analysis conveniently and quickly. At the same time, the latest intelligent control system is adopted to improve the stability and reliability of the instrument, make the temperature control more precise and the calculation accuracy higher, and fill the gap in the domestic petroleum analysis instrument industry.

Instrument features:
1. With computer WINDOWS operating system.
2. Operation interface language: optional setting (English and Chinese).
3. Imported Omron temperature controller; imported compressor cascade refrigeration, large cooling capacity.
4. Automatically detect the speed and fine-tune the knob to control the current, reducing manual operation errors.
5. Using imported motor drive, high precision; can store and print experimental results.
6. The result is automatically calculated after the standard oil is calibrated; the embedded operating system is adopted, and the work is stable and reliable;
7. At the end of the test, it will automatically shut down and increase the temperature to facilitate rapid cleaning.
8. The instrument automatically recommends the refrigeration temperature.
9. It can edit and store the parameter values of all standard oils, and store 1000 sets of historical data for easy query; fault self-checking.
10. Improved rotor, low torque test state, high repeatability.
11. Rotary encoder detects speed.

Technical Parameter
Temperature range: external circulation alcohol bath temperature control range normal temperature ~ -70℃
Temperature control accuracy of cold bath: ±0.1℃
Stator temperature control accuracy: ±0.05℃
Viscosity measurement range: 1200～27000 mPa.s (can be customized to 500～27000 mPa.s);
Use environment: 10℃～40℃
Environmental humidity: <85%
Power rate: <2.5KW
Power source: AC 220V±20%

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ASTM D721 Oil Content in Wax Tester

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Model: KR-L1023 

wax oil content tester

 

Introduction

This petroleum wax oil content tester is suitable for detecting the oil content of petroleum wax. The congealing point of the wax should be above 30ºC, and the oil content should not exceed 15%. For some waxes with an oil content greater than 5%,if they cannot be completely dissolved and layered in methyl ethyl ketone, the instrument should not be used.

 

Characteristic

  • A separate temperature control system can ensure the accuracy of the test temperature;
  • Fully enclosed compressor refrigeration is supplied with petroleum wax oil content analyzer;
  • All copper refrigeration bath;
  • Electronic heating bath with agitator on it;
  • The petroleum wax oil content tester uses stainless steel heater;
  • Standard glass test tube, meeting GB/ISO requirements
  • Standard glass test tube meets the test requirements;
  • Transparent observation of evaporation device;
  • Four-way air flow is controlled in two ways to ensure the accuracy of flow;
  • This oil content test instrument adopts imported Omron PID temperature controller, digital display temperature, accuracy 0.1ºC
  • This petroleum wax oil content tester is very convenient to access the control box;

 

Technical specifications

 

1     Applicable standards: GB/T3554, SH/T0556, ASTM D721, ASTM D3235

2     Temperature control:  PID digital temperature controller

3     Refrigeration method: Air compressor

4     Temperature controlling method:     Electrical heating tube, metal bath

5     Working temperature: 0±0.5ºC, -34.5±0.5ºC,90±0.5ºC

6     Evaporation device:    4 tubes, 35±1ºC

7     Power supply:      AC220V±10%/50HZ

8     Total power consumption: 2000W

9     Overall dimension:      710*480*420mm

10   Weight:  51KG

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Wheel Bearing Leakage of Lubricating Grease Tester ASTM D1263

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Model: KR-WL60

leakage of grease tester

Grease leakage amount: The wheel bearing leakage of grease testing equipment loads the sample into the modified front wheel hub and axle assembly, allowing the hub and axle to run for a total of 360±5min under specified conditions. Measure the amount of grease or oil leakage and observe the bearing surface condition at the end of the specimen. This instrument is suitable for the measurement of the leakage of automobile wheel bearing grease, and it can be used to distinguish products with significantly different leakage characteristics.

KR-WL60 Grease wheel bearing leakage Tester is designed and manufactured in strict accordance with ASTM D1263 and SH/T0326 standards.

Performance characteristics
1. The instrument adopts an integrated design, with a timeless appearance and easy operation.
2. The unique heat pipe rod inserted into the casting box type heating system makes the heating speed fast and the temperature control precision high.
3. The imported motor rotates, with low noise, stable speed, good mechanical performance and small wear.
4. The structure of the hub and the shaft assembly is compact, the end clearance is small, and the bearings are all imported components, so the reliability and wear resistance are guaranteed.
5. Microcomputer temperature controller, digital display, accuracy ±0.5℃ PT100 sensor.
6. Digital display timer to record the test time.
7. There is a thermometer hole on the shaft assembly.
8. Standard motor 660r/min±30r/min.
9. The total heating power of the two groups is 660W.
10. The body is surrounded by thermal insulation cotton.

Technical Parameter
1. Applicable standards: SH/T0326, ASTM D1263
2. Heating method: metal bath heating
3. Temperature control method: imported PID thermostat
4. Temperature control range: normal temperature～150℃±0.1℃
5. Timing method: digital four-digit timer
6. Timing range: 0.01s～99h99m
7. Motor speed: 660r/min±30r/min
8. Power of the whole machine: 1KW
9. Working power supply: AC220V/50HZ
10. Dimensions and weight: 430mm*280mm*380mm 28kg

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Lubricating Oil Quality Analyzer

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Model: KR-ZL

This lubricants quality tester can be use for detecting whether the lubricants are qualified. It is an enterprise protection equipment, saving energy and strengthening lubrication management. The necessary inspection tools for oil-to-oil change have been widely used in aerospace, oilfield, port, transportation, mining, electric power, metallurgy, chemical, engineering machinery and other fields. According to the market demand, after years of development and verification, we produced a KR-ZL type with high measurement accuracy, good repeatability and wide measurement range. Liquid quality rapid analyzer to meet the needs of consumer groups.

 

Product description:

The quality of the oil has a great impact on the industrial equipment. In order to avoid the deviation of the oil quality, it is necessary to actively monitor the oil. The oil quality rapid detector can determine the degree of contamination of the lubricant on site to determine whether to change the oil. It can test the water content, metal wear debris, and light oil pollution, can display, scrap, use, and excellent three levels. Two types of AC and DC.

KR-ZL type lubricating oil quality rapid analyzer is developed by single chip technology. The instrument consists of sensing circuit, computer circuit, display circuit, interface circuit and built-in AC/DC power supply system. There are many special functions and advantages in many aspects, such as circuit design, structural configuration or component selection.

 

Features:

1. Further improving the test accuracy and reliability of the instrument, it can not only measure various lubricating oils, such as engine oil and gear oil, but also can measure hydraulic oil requiring high sensitivity, etc.

2. The power supply is both AC and DC, which is convenient to use.

3. There is a certain amount of oil scrap reference value in the instrument database. It can be operated according to the specification of the test window during operation. After the test, the quality of the oil is automatically classified into scrap, available and good 3 levels.

4. Easy to operate, free of zero adjustment, only one sensor, the user only needs to add a standard solution and a test solution to a sensor to obtain the measurement result.

5. The measurement repeatability is good, and the test results are consistent.

 

Technical parameter:

Repeatability measurement: error ≤ 3%

Advantages of the whole machine: ≤300mW battery can work continuously for 6 hours

Power: AC: Mains ~ 220V / 50Hz; DC: 9V high-energy rechargeable battery.

Dimensions (length × width × height): 22.5 mm × 22.5 mm × 14.0 mm

Weight: ≤ 5kg

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Oil Metal Analysis Spectrometer – 30 Kinds of Metal Elements Testing

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Model: KR-X

oil metal test spectrometer

oil metal test spectrometer

Based on atomic emission spectrometry analysis technology, KR-X spectrometer adopts unique rotating graphite disk electrode excitation method, which has the advantages of stable and reliable, fast detection speed and high precision. It is widely used in lubricating oil, hydraulic oil, fuel oil and antifreeze detection. It can be used for real-time monitoring of equipment status, and also in the field of oil quality control.

Features:
1. The sample does not need to be pretreated, it is fast (only 30 seconds is required to excite a sample), and the measurement is accurate (the detection limit is 1 ppm or less).
2. Using CCD array detection, oil multi-element full-spectrum analysis, analysis channel selection / change is very flexible.
3. Designed with advanced artificial intelligence system and operation prompt function to prevent damage to the instrument due to misuse.
4. Built-in industrial computer system, integrated design of the overall structure.
5. Can be built in the shock absorbing chassis, with good shock resistance and maneuverability.
6. Windows platform operating software: fast data processing, strong data compatibility, and strong software scalability.
7. The user-defined deduction background function has been added to greatly reduce noise interference and improve sensitivity.

 

Spectral range 203~810nm
Oil consumption about 2ml
Meets the standards ASTM D6596 (lubricating oil), ASTM D6728 (fuel oil)
Relative humidity 0~90%, no condensation
Working temperature -10℃~50℃
Working voltage 220V/50Hz
Working power Standby 10W, 500W burning process
Data transfer USB/Ethernet
Weight <68kg
Shipping box packing size 737*686*830 (mm)
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