Author Archive: Andy

Portable Oil Iron Content Tester

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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

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Portable Infrared Oil Quality Analyzer

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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.

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ASTM D7621 IP570 Fuel Oil H2S Analyzer

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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.

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HFRR High Frequency Reciprocating Rig Equipment ASTM D6079

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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.

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ASTM D130 Copper Strip Corrosion Test Apparatus

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Model: KR-CC800

ASTM D130 copper corrosion tester

This copper strip corrosion test apparatus is designed and manufactured according to the requirements of Standard GB/T5096 “Copper Corrosion Test Method for Petroleum Products” and ASTM D130 standard. It’s applicable to the evaluation of the degree of cooper corrosion by petroleum products such as aviation gasoline, aviation turbine fuels, motor gasoline, agricultural tractor fuels, washing solvents, kerosene distillate fuels and lubricant oils. The instrument comes with functions such as temperature control, automatic timing and time-out alarm.

Main Specifications:

Power supply:AC220V±10%, 50Hz

Temperature sensor: Industrial platinum resistor with index number Pt100

Temperature control range: room temperature ~ 120 ° C

Temperature control accuracy: ±0.5°C

Temperature display mode: LED digital display

Temperature control heating power: 2000W

Machine power consumption: no more than 2100W

Time control range: 0.01 seconds to 99 hours 99 minutes

Time display mode: LED digital display

Sample holes:4

Number of samples measured: 3 to 12

Ambient temperature: room temperature ~ 35 ° C

Relative humidity:≤85%

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ASTM D1094 Aviation Fuels Water Reaction Tester

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Model: KR-WR600 

ASTM D1094 water reaction tester

The Water Reaction of Aviation Fuels Tester conforms to ASTM D1094 Standard Test Method for Water Reaction Tester of Aviation Fuel.

The Water Reaction of Aviation Fuels Tester is suitable for testing the presence of water-miscible components in aviation gasoline and turbine fuels, and the effect of these components on volume change and on the fuel-water interface.

Features:

1.The Water Reaction of Aviation Fuels Tester adopts gas drive to realize high-speed vertical reciprocating motion, domestic initiative.
2.The apparatus adopts microcomputer control, accurately control the experimental period and experimental route, calculate the number of the round-trips.
3.The apparatus provides different kinds of experimental form, route, period and other parameters are flexible and adjustable.
4.The apparatus shows quiescent time and alarm prompt after the experiment.
5.The apparatus provides soft light source to make the result observation convenient, compliant with experiments under different environment
6.The apparatus saves data automatically and gorge line is connected with upper computer, can print and upload data automatically.
7.Easy operation with attractive appearance and low noise.

Parameters:

1.Power voltage: AC220V ± 10%, 50Hz
2.Power:40W
3.Communication terminal: RS232
4.Printer: Thermosensitive micro-printer
5.Light source: LED lighting
6.Amplitude adjustment:120~250mm (every 5mm adjustable)
7.Speed adjustment:2~4Times / s
8.Regular time:115~125s
9.Quiescent time:5min
10.Ambient requirements: Temperature:10~40ºC; Humidity≤85%

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ASTM D2274 Oxidation Stability Test Instrument for Diesel

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Model: KR-Z75


This ASTM D2274 oxidation stability instrument for diesel is designed and manufactured in accordance with the requirements specified in the SH/T 0175 “Distillate Fuel Oil Oxidation Stability Determination Method (Accelerated Method)” of the People’s Republic of China industry standard and ASTM D2274 standard. It is suitable for testing the inherent stability performance of middle distillate fuel oil by the accelerated oxidation method according to the method stipulated in the SH/T 0175 standard.

This instrument is an automated instrument that is the first choice for testing distillate fuel oil oxidation stability performance by oil mining, production, and user units, related colleges, and scientific research departments.

 

Main technical indicators

1. Power supply: AC220V 50Hz, power consumption: ≤2800W.
2. Temperature control method: Digital display temperature control meter automatically controls temperature.
3. Temperature control range: room temperature～100℃,
4. Temperature control accuracy: set temperature ±0.2℃.
5. Temperature measuring element: thermal resistance.
6. Number of samples: 4 channels, 4 samples can be made at the same time. (Same for 6 routes and 8 routes)

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ASTM D3241 JFTOT Method Oxidation Stability Tester

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Model: KR-Z80

Introduction: It adopts multi advanced technology and make the test process automatic: Operated by touch IPC,the working situation and interface can be observed at any time; It has Self-diagnosis fault alarming and protection system; Computer process system is designed as per ASTM D3241 which ensures the whole test procedure is correct and complete; It has functions of data storage and printing test report; It also has function of user-defined setting parameters ,which can satisfy requirements of special test for production and scientific research. New model Falex heating tube is supplier by top brand Falex. Falex heating tube conform to ASTM D.02.Jo. Specifications: Test temperature: 100ºC~380ºC±1ºC Pressure difference: 0~340mmHg Temperature range : ambient~150ºC Pressure system: 500psi±50psi Sample quantity: 600ml Flow of cool water: 38±8L/H,Pressure of cool water:0.1~0.4Mpa Measuring accuracy of pressure difference: 0.1~0.4Mpa Resolution of pressure difference displaying: 0.1mmHg Flow of fuel oil: 20 drops/9±1 second Display mode: touch screen Controlling mode: Micro-computer Power supply: AC220V 50Hz Ambient temperature: 10ºC~40ºC Relative humidity: <85% Test standard: ASTM D3241 Test method: JFTOT Test sample: Jet fuel,aviation turbine fuel
JFTOT ASTM D3241 oxidation stability test instrument for aviation fuel oil adopts multi advanced technology and make the test process automatic.
Operated by touch IPC,the working situation and interface can be observed at any time.
It has Self-diagnosis fault alarming and protection system.
Computer process system is designed as per ASTM D3241 which ensures the whole test procedure is correct and complete.
It has functions of data storage and printing test report.
It also has function of user-defined setting parameters ,which can satisfy requirements of special test for production and scientific research.
New model Falex heating tube is supplier by top brand Falex. Falex heating tube conform to ASTM D.02.Jo.

 

Specifications:

Test temperature: 100ºC~380ºC±1ºC
Pressure difference: 0~340mmHg
Temperature range : ambient~150ºC
Pressure system: 500psi±50psi
Sample quantity: 600ml
Flow of cool water: 38±8L/H,Pressure of cool water:0.1~0.4Mpa
Measuring accuracy of pressure difference: 0.1~0.4Mpa
Resolution of pressure difference displaying: 0.1mmHg
Flow of fuel oil: 20 drops/9±1 second
Display mode: touch screen
Controlling mode: Micro-computer
Power supply: AC220V 50Hz
Ambient temperature: 10ºC~40ºC
Relative humidity: <85%
Test standard: ASTM D3241
Test method: JFTOT
Test sample: Jet fuel,aviation turbine fuel

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NOACK Volatility Test Apparatus

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Model: KR-NV90

NOACK VOLATILITY TESTER

The lubricating oil NOACK volatility testing apparatus 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 of volatility tester

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

 

ASTM Fuel Oil Automatic Dispensing System

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This automatic oil distributor newly developed by the company is a mixing oil distributor that uses the imported dynamic electronic scale to separately and accurately measure the weight of each oil sample required, with the accurate weight converted to the accurate volume for distribution of gasoline octane number or diesel cetane number reference fuel and calculation fuel using the method specied in ASTM D2699 and ASTM D2700.

fuel dispensing system

 

Available standards:
ASTM D613-IP5165-GB/T386
ASTM D2699 -ISO EN 25164 -ISO 5163 -IP 237
DIN 51756-GB/T 503
ASTM D2700 -ISO EN 25163 -ISO 5164 -IP 236
GB/T5487

1. CFR standard engine with the professionally mechanical processing, to guarantee stable detection data; interchanged with the imported instrument components.
2. The imported nozzle and injector are used to ensure injection amount and injection angle to ensure stable lab data of the instrument.
3. The precision electronic control injection system is used, with the imported electric control pump to accurately control the injection advanced angle and injection amount for more stable detection data.
4. The fuel ow is adjusted and controlled by the automatic photoelectric measuring system and computer to avoid articial error. Stainless steel oil cup is used with strong corrosion prevention, artistic and durable.
5. The variable compression ratio plug adjusting handwheel is consistent with the structure of the imported instrument with very high universality. The laser ranging automatic reading is used without any manual interference.
6. With two-stage oil ltration and cooling technology, to eectively protect and prolong the service life of engine and shorten the single test time; as the standard conguration, the oil preheater is provided to improve the preheat eectively of the instrument.

Technical data:
– Imported dynamic scale oil distribution precision:
±0.01ON/CN or ≤0.1g
– Display: 10″color touch screen computer display
– Oil distribution capacity: 100-1000ml
– Single oil distribution speed: less than 3 minutes
– Calibration method: with calibration program
– Oil sample distribution method: full auto
– Number of fuel tanks: 6
– Machine power: <250W
– Instrument size: 500W x 750D x 1720H (mm)
– Machine weight: 86kg


Instrument features:
– 10″ color touch screen type computer man-machine intelligent
diagnosis, with the user-friendly interface.
– According to the set oil distribution amount and reference fuel ON/CN, the reference fuel can be prepared automatically by mass ratio.
– Six fuel tanks are provided to prepare octane number and cetane number standard reagent, to display the oil volume of each fuel tank in real time
– Minimize to the contact opportunity between the operator and the toxic solution to ensure the health of the operator.
– By software conguration, the total number of fuel tanks, oil type and the physical parameters can be set.
– The simple and accurate calibration program is used to calibrate the oil pump and imported dynamic scale.
– With the internal data storage, connected to the LIMS for data management.

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