Automatic Spontaneous Ignition Point Measuring Instrument

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.

Automatic CCS ASTM D5293 Cold Cranking Simulator

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%

ASTM D721 Oil Content in Wax Tester

Model: KR-L1023

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

Wheel Bearing Leakage of Lubricating Grease Tester ASTM D1263

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

Lubricating Oil Quality Analyzer

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

Oil Metal Analysis Spectrometer – 30 Kinds of Metal Elements Testing

Model: KR-X

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	737686830 (mm)

Portable Oil Iron Content Tester

Model: KR-M1

oil iron content tester

KR-M1 Portable Oil Comprehensive Monitor integrates the functions of total iron measuring instrument, kinematic viscometer and oil moisture detector. Through the detection of total iron content, viscosity and water content, it guides the maintenance and Oil change operation, early detection of equipment or lubrication abnormalities, such as wear, pollution and aging, to avoid equipment lubrication failure. For complex oil samples that also require in-depth analysis, in-depth spectral analysis and cross-validation can also be performed.

The portable oil comprehensive monitor system is small in size, light in weight, high in intelligence, easy to carry, easy to transport, and has low environmental requirements.

Main Features：

1. Quickly judge oil quality.
2. Provide reliable, qualitative and quantitative detection methods for the service life of the equipment.
3. Reduce unnecessary disassembly, and timely find oil wear, pollution, equipment lubrication failure, etc.
4. Real-time results, can automatically make a judgment on whether to release within a few minutes.
5. Strong and durable, it can be moved and tested in any field environment.

Product Composition
The equipment box uses a Pelican case, which is mainly composed of AC to DC module, 24V lithium battery, monitoring and control circuit, kinematic viscosity sensor, iron content sensor, water content sensor, tablet computer and printer.
Technical Parameters

1. Machine parameters
Size: 47cm×35.7cm×17.6cm (length×width×height)
Weight: ≯10kg (tentative, excluding accessories)
Data input: touch screen
Data output: thermal printer
System language: English
Working temperature: 10~40℃ (storage temperature range: -60℃~+70℃)
Humidity: 10~80%, no condensation
Power supply: External: AC220V, 50HZ
Internal: Built-in rechargeable lithium battery: 24V, 4.4AH
Battery life: 4~6 hours
Charging time: 2.5 hours
Protection class: IP65

2. Kinematic viscosity
Detection accuracy: ≤5% of the measured value
Repeatability: ≤3% of measured value
Temperature control accuracy: ±0.1℃
Sampling volume: 1~2 drops

3. Water Content
Relative water content
aw
Measuring range 0～100%
Measurement resolution ±0.03 %
measurement accuracy ±2% @(0～80%)
repeatability error ±0. 2%

Temperature collection
T
Measuring range -20℃ ～ 80℃
Measurement resolution 0.015℃
measurement accuracy ±0.5℃ @(0～80℃)
repeatability error ≤ ±0.2℃
Absolute water content
AH Measuring range 0 ～ 1000 ppm

4. Iron content
Detection range: 0~3000ppm
Repeatability: 5% RSD
Oil dosage: 3mL
Detection time: <60 seconds

Portable Infrared Oil Quality Analyzer

Model: KR-6

oil quality analyzer

KR-6 Portable Infrared Oil Analyzer is a portable multi-functional oil detection equipment developed according to the relevant standards of the petroleum and petrochemical industry at home and abroad. It can be used for oil detection and identification and quality analysis in different environments. It is suitable for petrochemical refineries, field, port and apron on-site rapid quality identification of oil.

The portable infrared oil quality tester not only takes advantage of the principle of near-infrared spectroscopy, but also integrates its own innovative elements. It integrates a variety of parameter detection and can meet the detection needs of different oil products. This type of oil analyzer can be used for the analysis of diesel, gasoline, jet fuel and other oil products. It can quickly detect parameters such as distillation range, flash point, density, freezing point (or freezing point), aromatics content, olefin content, etc., and collect and analyze various oil samples. The spectrogram of the oil can be detected and identified.

Features:
The full spectral range of the spectrum can be obtained in one scan without affecting the spectral resolution.
Through the excellent near-infrared spectral identification algorithm, and built-in standard spectral library of various oil substances.
It can quickly detect and identify oil products, and users can add their own spectral data.
Has good vibration resistance, shock resistance and electromagnetic compatibility.
It can be used in the whole field, and supports blind sample identification and quantitative detection.
It has the characteristics of ultra-light, ultra-thin and easy to carry.

ASTM D7621 IP570 Fuel Oil H2S Analyzer

Model: KR-HA30

hydrogen sulfide content tester

Product overview
This fuel oil H2S test instrument is designed and manufactured in full accordance with the requirements in the ASTM IP test standard, and it uses the rapid liquid phase extraction method to determine the hydrogen sulfide content of fuel oil in the liquid phase. This equipment is suitable for fuel oil with a kinematic viscosity of not more than 3000 square millimeters per second at 50 degrees (measurement of liquid-phase hydrogen sulfide in marine residual fuel, distillate fuel and petroleum combination), and both methods A and B can be detected. This equipment is divided into heating, host, VPP weather processor, control and other four parts (laptop operation).

Technical Parameters:
1. Compliance with standards
GB/T34101 ASTM D7621 ISO 8217 IP570
2. Measuring range: 0-250mg/kg H2S
3. Working temperature: 15-30℃, RH80%
4 Viscosity range: up to 3000mm2/s
5. Detection method: electrochemical sensor
6. Test time: 15 minutes
7. Air filter: carbon type (removes moisture and pollutants from input air)
8. Air pump: carrier gas (with a flow rate of 375 ml per minute of air for purging detectors, glassware and lines, stirring the sample and diluting oil mixture, and also as a carrier gas for extracting hydrogen sulfide gas)
9. Test tube: 50ML
10. Liquid trap: 25ML in-band input tube (borosilicate) (to capture any liquid and heavy vapor)
11. Moisture filter: 5UM nylon package (to remove air and moisture)
12. Hydrogen sulfide detector: electrochemical type (special hydrogen sulfide) response time T90 is less than 30 seconds
13. Flowmeter: flow rate 375ML/MIN plus or minus 55
14. Sample volume: 1ml, 2ml, 5ml (according to H2S concentration)
15. Dilution dose: 20mL
16. Voltage: AC220V±10V 50Hz.
17. Power: 300w
18. Dimensions: 250×250×400mm (L×W×H
19. Heater: 80W aluminum block heating (can control the temperature of 60 degrees plus or minus 1 degree, with protection device)

Main Features:
This product adopts imported series, computer automatic control, various parameters can be input on the panel, and can realize various control laws such as position control and PID control, High temperature control accuracy, wide application range, and can be used in various occasions that require automatic temperature control. The A method and the B method are interchangeable.
1. The whole machine is treated with electrostatic spray, which is beautiful, generous and easy to clean.
2. Special air pump filter, liquid trap, moisture filter, test tube customized by the company
3. Digital display PID temperature controller, which can be programmed.
4. Three-body structure, plus a laptop (special computer)
5. The instrument A and B are common and can be converted to each other
6. The heating furnace adopts imported double electric furnace wire to work. One group is broken, and the other group continues to work. It is automatically converted and will not be affected during the experiment.
7. The program automatically controls the heating process, and automatically cools down after completion; the temperature section can be set according to the actual situation, which means the heating speed can be adjusted arbitrarily before sampling.
8. Precision flow meter controls gas flow.
9. Imported sensor, high test accuracy.
10. Measurement error: ±1.0%F·S±1b, ±0.5 F·S±1b second gear
With thermocouple additional cold junction compensation error: ≤±2℃
11. Switching output: Switching capacity: 3A/220VAC resistive or specified
12. Level output: 12VDC, built-in 200Ω current limiting resistor, can trigger thyristor or solid state relay.
13. The instrument can set the hydrogen sulfide reading for 1-99 seconds at will, that is to say, within 15 minutes of the experiment, you can know the hydrogen sulfide data at any time period.

HFRR High Frequency Reciprocating Rig Equipment ASTM D6079

Model: KR-HFRR80

Standard: ASTM D6079

HFRR Test Machine

High Frequency Reciprocating Rig Equipment Features and advantages:

1. Stroke of the testing machine: the exciter stroke/mm: 1±0.02, and can be set between 20μm-2mm; the reflective linear photoelectric encoder (grating ruler) and the reading grating sensor are used to control the stroke. During the test, the real-time stroke actual value can be observed in the software operation platform; it has a stroke self-checking system; it has a high-frequency reciprocating limit protection device.

2. The test machine can realize the lubricity evaluation of vehicle diesel, vehicle gasoline, ethanol gasoline and methanol gasoline without replacing any parts. It only needs to select the corresponding test method in the control software to carry out and test Complete the lubricity evaluation of diesel and gasoline. When evaluating the lubricity of gasoline, the operation steps for evaluating the lubricity of diesel oil are the same.

3. After the test, the freckle pictures can be directly imported into the software to form a complete test report with the freckle pictures and various parameters.
4. The microscope is equipped with a separate imaging screen and is connected with the camera of the electronic imaging system; the pixel of the microscope camera photo is 5 million. In addition, it has three sets of observation systems, such as visual microscope and electronic imaging.

5. The main box of the system testing machine and the constant temperature and humidity controller are connected in a split type to avoid resonance; the constant temperature and humidity controller is a separate instrument unit, and its characteristic is that after setting the ambient temperature and humidity, the set value can be Carry out automatic adjustment, and ensure that the temperature and humidity values in the whole test process conform to the steady-state error value of its set value.

The main technical parameters
1. High frequency oscillation frequency: 50+ 1Hz, and can be set from 10 to 200Hz
2. Oscillation stroke: 1+0.02mm, and it can be set between 20 μm and 2.0mm
3. Test oil temperature:
3.1 Diesel lubricity evaluation 60+2℃, and can be set from room temperature to 150℃
3.2 The evaluation of gasoline lubricity can be adjusted from room temperature to 150 ℃ according to the test requirements
4. Test load: 200 ± 1g, and can be set between 0.1 and 1Kg
5. Oil sample volume:
5.1 The lubricity of diesel oil is rated as 2.0+ 0.2mL;
5.2 The lubricity of gasoline is evaluated as 6.0 ± 0.2 mL
6. Oil box surface area: 600 soil 100mm2 special oil box fixture
7. Test time: 75+0.1min, the test will automatically stop when the time is up
8. Wear scar measurement system: metallographic microscope, with electronic imaging system, can use operating software to measure wear scar and add it to the test report; equipped with imported original X\Y axis reader; 5 million pixel camera.
9. The temperature of the test chamber: the temperature control range is 0-50 °C, and the accuracy is 0.1 °C
10. The humidity of the test chamber: can be set within the range of 5 to 95% RH
11. The ambient temperature of the instrument: 0 to 50 °C
12. The ambient humidity of the instrument: 5 to 95%RH
13. Test ball: diameter is 6mm, material is ISO 683-17-100Gr6 steel, ISO 3290-1 (metal ball) grade 28, should reach Rockwell hardness
Degree HRC is 58～66, surface finish Ra<0.05μm
14. Test piece: Test piece: processed from annealed ISO 683-17-100Gr6 steel bar to have Vickers hardness “HV30” of 190-210, and
Grinded and polished to surface finish Ra<0.02μm
15. Control capacity of compressor refrigeration constant temperature and humidity system:
15.1 Full braking to keep the temperature and humidity inside the main box constant, which has the advantages of high efficiency, strong reliability, and good environmental tolerance.
15.2 The temperature inside the box is 23±1℃, and the relative humidity is 53%±2%RH. The user can set it according to the standard requirements of the test method;
15.3 The device is connected with the main box to avoid resonance, and the temperature and humidity in the box can be adjusted to the set range in a short time;
15.4 This equipment meets the control requirements for ambient temperature and humidity in the ISO 12156.1-2018 test method standard.