ASTM D2700 D2699 Octane Testing Equipment

Model: KR-A+

KR-A+ octane tester

The new generation gasoline octane number tester adopts a new appearance design, with “One-Key” used to perform the test automatically and with the maximum knock liquid level searched automatically and accurately without manual operation. The instrument host uses a standard CFR single-cylinder four-stroke engine with a continuous variable compression ratio, to perform the test accurately and eectively by the combination of the industrial control computer, Windows operating system, high-precision measurement and control elements and enrich peripheraldevices, having the auto display, saving and printing test report functions. The product is designed, manufactured and tested according to the
following standards:
ASTM D2700 (Motor Method) GB/T 503-2016 “Determination of Gasoline Octane Number (Motor Method)”
ASTM D2699-08 (Research Method) GB/T 5487-2015 “Determination of Gasoline Octane Number (Research Method)”

Instrument Features of Octane Tester

◆ Comply with CFR structure engine

– CFR standard cast iron integral cooling jacket; inblock casted cylinder body and cylinder cover.

– CFR standard crankcase; ve gears with dual balance modules.

– Right-mounted engine, and front turning system

◆ Perfect safety and protection function

– Engine features with soft startup, small start noise and auto run-away protection.

– With the level protection function for the circulating cooling water inside and outside the cooling water tower.

– The indicator used to display the instrument working status.

– The instrument is equipped with a wireless Wi and has a remote monitoring from the movable device, a remote test end alert and a remote data query.

– The engine running pressure negative pressure sensor for real-time display.

– Engine power indicator with digital screen display.

– Auto recording of the cumulative time of startup and test.

◆ Auto “One-Key” operation

– With the auto switching-over of oil cup; with the “One-Key” used to preform

test automatically

– Automatically and accurately nd out the maximum knock liquid level,

without manual search.

– With one machine for dual purposes; with the “One-Key” used to switch over

the Motor Method, Research Method and Test Method.

– With automatic compensation atmosphere pressure module, to ensure the

accuracy of test data.

◆ Accurate control system

– With the accurate compression ratio method test, the built-in work curve for

convenient and accurate test results.

– With the integrated control module, to monitor all working conditions of the

instrument in real time, with abnormity alarm function.

– With high-precision fuel negative pressure pipe (Vertical), fuel quantitative

pipe (Lateral) and air-fuel atomization pipe, to guarantee accurate control of

the oil intake amount of carburetor for stability of test data.

– The fuel negative pressure pipe and fourth oil cup carburetor has the refriger

ation function, to guarantee the light component oil test.

– With high-power dual-cycle air constant-temperature dryer, to eectively

support the air intake of the large-bore engine.

– The machine is integrated with a control intake ice tower and external

circulating cooling water, to feedback the working status in real time.

– A laser displacement sensor is provided, without delay for adjustment, having

the limit safety protection function.

– With two-grade oil ltration and cooling function, the instrument can work

normally for a long time; with the oil emulsication detection function and

with an alarm issued to alert the user to replace oil automatically.

Technical Parameters of octane rating unit

– Octane number test range: 40~120

– CFR standard cast iron integral cooling jacket; inblock casted

cylinder body and cylinder cover

– Cast iron cylinder bore: 82.55mm (3.250in)

– Cast iron piston stroke: 114.3mm (4.50in)

– Cylinder capacity: 0.6L (37.33in3)

– CFR standard crankcase; ve gears with dual balance modules;

right-mounted engine; front turning system

– Main mechanical components such as integral cylinder, holder,

piston and carburetor components can be interchanged with those

of imported instrument.

– Compression ratio adjustment range: 4:1~8:1

– Engine speed: Motor Method: (900±9) r/min

Research Method: (600±6) r/min

– Valve clearance: Intake valve: 0.20mm;

exhaust valve: 0.20±0.025mm

– Spark plug clearance: 0.51±0.13mm

– Lubricant pressure: 172~207Kpa

– Lubricant temperature: 57±8℃

– Cylinder jacket coolant temperature: 100±1.5℃

– Mixed gas temperature (Motor Method): 149±1℃

– Intake temperature (Motor Method): 38±2.8℃

– Intake temperature (Research Method): 52±1℃ (at the standard

atmosphere pressure); corrected according to the atmosphere

pressure within ±1℃

– Ignition advanced angle (Real-time display):

Motor Method ε5.0 (26±1.5℃); adjusted by the computer automatically

Research Method (13º); xed

– High-power dual-cycle refrigeration ice tower; with 2-4℃ controlled

– High-power cooling water circulating machine; with the water tank

capacity of ≥60L; water pressure: 0.2~0.4MPa; working water

temperature: 15~25℃

– Power supply: AC380V±10%, 50Hz; AC220V±10%, 50Hz

– Machine power: 12KW; accessories power: 7KW

– Instrument size: 1780W x 900D x 1400H (mm)

– Machine weight: 1200kg

Asphalt Kinematic Viscosity Test Apparatus

This bitumen kinematic viscometer is suitable for the traffic industry standard “T0619-93 asphalt kinematic viscosity test (capillary method)” to determine the kinematic viscosity of asphalt samples at the specified temperature.

The instrument adopts digital temperature controller to control temperature, temperature digital display, high temperature control precision, digital stopwatch timing, constant temperature bath temperature uniformity, four kinds of viscometers can be placed for experiment at the same time, and other experiments can be carried out as a high viscosity constant temperature water bath.

bitumen kinematic viscosity meter

Main Feature:

1. Using digital temperature controller to control the temperature inside the bathtub, fast and stable, with an accuracy of 0.1 degrees

2. 0.1 seconds to 999.9 seconds highlight digital tube stopwatch timing, accurate and easy to use

3. Double-layer thermostatic glass bathtub, uniform temperature distribution in the bath, good temperature control effect

4. The heater and other components are made of stainless steel, which is corrosion-resistant and durable, and is illuminated by a ring-shaped fluorescent lamp.

5. Four viscometer test holes, the capillary meter frame adopts three-point vertical type, which is flexible and convenient to operate, and reliable for holding.

Main Specifications of Bitumen Kinematic Viscosity Meter

Number of samples: 4

Display mode: precision digital temperature controller Bright digital stopwatch timer

Temperature control range: arbitrarily set from room temperature to 180 °C; (other media are required above 80 degrees)

Temperature control accuracy: ±0.1 °C

Timing accuracy: ±0.1S

Timing range: 0.1 seconds – 999.9 seconds

Temperature measuring component: precision platinum resistance

Stirring speed: 1520 rpm

Power requirements: AC220V ± 10% 50Hz

Maximum size: 440*310*500 (length * width * height)

Instrument quality: about 12Kg

Petroleum Products Bitumen Wax Content Testing Equipment

Model: KR-WX65

The bitumen wax content test machine is designed and manufactured according to the requirements of the industry standard SH / T 0425-2003 “petroleum asphalt wax content determination method” and JTG e20-2011 “highway engineering asphalt and asphalt mixture test specification” T0615-2011 “asphalt wax content test (distillation method)”. It is suitable for the determination of wax content in petroleum asphalt, the wax content of petroleum asphalt produced by vacuum residue of natural crude oil, and the wax content of road petroleum asphalt. It is an ideal testing instrument for asphalt wax content in petrochemical, construction, highway construction and other industries.

wax content tester

Main Features

1. The wax content analyzer uses distillation cooling method to determine the wax content of the sample. The instrument is divided into two parts: the upper part contains stirring motor, temperature sensor, gas distributor, sample container hook rack, etc., and the lower part is cooling and filtering.

2. The specially designed air distributor and sample utensils hook rack of the instrument fully consider the professionalism of the instrument, which makes the instrument more reasonable and convenient to use.

3. The thermostatic bathtub of the instrument adopts large diameter glass cylinder, which has good heat preservation performance, and the observation window is not fogged, so the observation is convenient.

4. The temperature controller of the instrument adopts digital temperature controller with high precision, clear temperature display and convenient setting of temperature control point. It has high temperature control precision, rapid cooling and simple operation.

5. The instrument is a floor type structure, which can be used for the analysis and test of three samples at the same time, and the test efficiency is high.

Main Technical Parameters

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

2. Heating power: 700W.

3. Cooling power: 1000W.

4. Mixing motor speed: 1200 R / min.

5. Temperature sensor: PT100.

6. Cooling medium: F22.

7. Cooling temperature: – 30 ℃

8. Temperature control accuracy: ± 0.1 ℃.

9. Application environment: ambient temperature – 10 ℃ – + 30 ℃, relative humidity < 85.

10. Power consumption: no more than 1800W.

11. Overall dimension: 620mm × 500 mm × 1600 mm (length × width × height, including air distributor).

Options

1. Vacuum pump(recommended).

2. Vacuum drying oven(recommended).

3. Combustion furnace(recommended).

4. Analytical balance: 0.1mg and 0.1g respectively.

Automatic Asphalt Brittle Point Determination Tester

Model:KR-63A

This brittle point tester is designed and manufactured according to the requirements of GB / T 4510-2006 asphalt brittleness point determination method and T0613-1993 asphalt brittleness point test (frass method) in the industrial standard JTG e20-2011 test code for asphalt and asphalt mixture of highway engineering, and is suitable for GB / T 4510 and T0613-1993 0613 standard, determine the frass brittle point of asphalt materials.

brittleness point tester

Main technical features

1. The instrument consists of a brittleness point tester and a low-temperature water bath. The brittle point tester is the main body of the brittle point test, and the low-temperature circulating bath is used to cool the refrigeration device of the brittle point tester.
2. The freezing chamber provides a cooling environment with a cooling rate of 1 ℃ per minute.
3. The electric bending mechanism can automatically load the sample and make the sample bend once every minute.
4. Microcomputer control, automatic cooling rate control, automatic bending sample timing, color LCD display experimental data, built-in printer output results.

Main technical parameters

1. Working power supply: AC (220 ± 10%) V, 50 Hz.
2. Cooling mode: low temperature circulating bath.
3. Cooling rate: (1 ± 0.5) ℃ / min.
4. Temperature measurement range: – 30 ℃ – 25 ℃.
5. Temperature measurement error: ± 0.5 ℃.
6. Sample steel sheet specification: 41 mm × 20 mm × 0.15 mm (length × width × thickness).
7. Number of samples: 3 at the same time.
8. Ambient temperature: room temperature to + 30 ℃.
9. Relative humidity: ≤ 85%.
10. Power consumption: 450W (brittle point tester) + 1600W (low temperature circulating bath).
11. External dimension: 500 mm × 400 mm × 570 mm (length × width × height of brittle point tester).

Note: our company can customize the automatic brittle point tester with the control range of – 40 ℃ ~ 25 ℃.

Full Automatic Bitumen Softening Point Tester

Model:KR-806G

The softening point test apparatus is designed and made as per the national standard of People’s Republic of China GB/T4507 Standard Test Method for Softening Point of Asphalt and T0606 Asphalt Softening Point Test (Ring and Ball Methods) in the industrialstandard of People’s Republic of China JTG E20-2011 Specifications and Test Methods of Bitumen and Bituminous Mixtures for Highway Engineering. It is suitable to determine the softening point of asphalt, tar, liquid asphalt and other types of asphalt. It is the best choice of asphalt manufacturers, highway and bridge construction companies, college and universities, and research and development departments.

asphalt softening point tester

Main Features:

1. The instrument adopts microcomputer control, automatic stirring and linear heating. The heating rate meets the requirements stipulated by the standard, and the test results are automatically detected. The test results are automatically displayed and the test results are automatically printed.

2. The beaker is made of high temperature resistant glass, and the specifications of the steel ball positioning ring and steel ball meet the requirements stipulated by the standard.

3. The asphalt softening point tester is a small desktop structure, which adopts LCD display and touch keyboard control. It can test two samples at the same time, which is convenient to test and reliable.

4, with RS-232C computer communication interface, can achieve communication with the computer.

5. The maximum heating temperature of the water bath of the instrument is 160 °C.

6. The instrument is designed with manual test work status to meet the special needs of users.

Technical Parameters:

1. The power supply voltage: AC 220V (allowable error -5% to +10%), 50Hz;

2. The measurement range: (1) The softening point of the sample is below 80 °C, using distilled water as the heating medium, test range is +5 °C ~ +80 °C;

(2) The softening point of the sample is above 80 ° C, using glycerin as the heating medium, test range is +32 ° C ~ +160 ° C;

3. Temperature resolution: 0.01 ° C;

4. The agitator: the stirring speed is continuously adjustable;

5. Heating rate: automatically adjusted to (5.0 ± 0.5) ° C / min after three minutes;

6. Softening point results: LCD display and printer printing;

7. Heating power: 600W;

8. Beaker: effective volume 1000ml;

9. Environmental conditions: room temperature is less than 35 ° C and relatively stable, no air convection phenomenon;

10. Relative humidity: ≤ 85%;

11. The power consumption of the whole machine: not more than 700W;

12. Dimensions: 400mm × 300mm × 490mm (length × width × height).

Electrostatic Charging Tendency of Insulating Oil Testing Equipment

Model: KR-D85

Transformer oil charging tendency automatic tester is designed and manufactured according to DL/T385-2010 standard.

Electrostatic Charging Tendency of Insulating

Main Feature:

1. Exclusively adopt XECOM data processing chip imported from the United States to accurately process data
2. Mainly composed of gas source, pressure indication, pressure regulation, temperature detection, flow detection, flow control, detection electrode and charge measurement.
3. The operation is simple, the operator only needs to set up simply, the instrument will automatically complete the pipeline cleaning, testing, emptying, etc.
4. Large screen LCD display, Chinese menu prompt
5. Automatic thermal printing
6. Standard RS232 interface for communication with computers
7. After the test is completed, the result is corrected according to the sample temperature, and displayed, saved, printed or sent, which improves the work efficiency and accuracy, and is an ideal instrument for determining the propensity of the transformer oil.

Technical Parameter:

Display mode: large screen LCD menu display
Measuring range: 1pC/mL～20001pC/mL
Sensitivity: 1pC/mL
Working voltage: AC 220V±10% 50Hz±5%
Rated power: 200W
Ambient temperature: 5 ~ 35 ° C
Ambient humidity: ≤85%

Lubricant Ditch Properties Test Equipment – Vehicle Gear Oil Channel Point Tester

Model: KR53

Vehicle gear oil ditch properties tester is designed and manufactured according to the SH/T0030 standard and is suitable for measuring the channel point of lubricant and vehicle gear oil.

channel point tester

Features:

1. Digital display PID temperature control, high temperature control accuracy
2. Time alarm function, convenient for experiment
3. With cooling and heating functions

Technical parameters of vehicle gear oil channel point tester:

Power supply voltage: AC 220V ± 10% 50Hz ± 10%
Input power: 1500W
Refrigeration method: stainless steel bath, double compressor cascade cooling, air cooling
Temperature range: 30 ~ -68 ° C
Water bath temperature control range: 47 ° C ± 1
Temperature control accuracy: digital temperature controller temperature control ±0.5 °C
Display accuracy: 0.1 ° C
Constant temperature mode: PT100 thermal balance
Medium: >95% or more purity ethanol, about 2.5kg
Cooling time: 30 ~ -68 ° C is no more than 90 minutes
Messaging device: single-chip 18-hour timer timing report
Ambient temperature: 5 ° C ~ 40 ° C
Relative humidity: ≤85%

Turbine Oil Emulsion Breaking Tester

Model: KR-PR800

The emulsion breaking tester complies with ASTM D1401 (Petroleum and Synthetic Liquid Water Separation Determination Method) and GB/T7605 <Running Turbine Oil Demolition Emulsification Method>, which is mainly used to determine the water separation of petroleum and synthetic liquid. Come with reasonable structure and stable performance, it is very easy to operate. It is an ideal analytical testing equipment.

emulsion breaking tester

Instrument Features:

1. Large LCD English touch screen displays, can preset parameters such as temperature and test time. Menu prompt input.
2. Microcomputer control and PID self-tuning temperature control technology, fast heating and high temperature control accuracy.
3. The instrument is automatically stirred, automatically timed, and the test tube mixing motor boom is automatically raised and lowered, which reduces the labor intensity of the operator.
4. Automatic alarm when the test time arrives, can separate four samples at the same time, improving work efficiency.
5. Mechanical transmission is noise-free, stable and reliable, and internal components such as heaters are made of stainless steel, which is corrosion-resistant and durable.
6. Double-layer circular glass cylinder, uniform temperature distribution inside the cylinder, good temperature control effect.

Main Specifications of Water Separability of Petroleum Oils Testing Equipment:

Display: 10 inch English LCD touch screen display
Temperature range: room temperature -120 ℃
Temperature control accuracy: ± 0.1 ℃
Timing range: 0 ~ 99 minutes arbitrarily set
Stirring speed: 1500r ± 15r / min (sample stirring)
Temperature sensor: platinum resistance (imported A-class PT100)
Number of experimental holes: 4
Power supply voltage: AC220V ± 20% 50HZ ± 10%
Maximum power: 1000w
Applicable ambient temperature: 5℃ ~ 40℃
Applicable ambient humidity: ≤85% RH

ASTM D972 Lubricating Oil Evaporation Loss Measurement Equipment

Model:KR-EL25

Lubricating Oil and Grease Evaporation Loss Tester is designed and manufactured according to GB/T7325 or ASTM D972 “Lubricating Oil and Grease Evaporation Loss Measurement Method”. It is suitable for measuring the evaporation loss of lubricating oil or grease at any temperature from 99 to 150 °C.

evaporation loss tester

Features:
It consists of a bath, a temperature control table, an air pump, a flow meter, and a temperature control circuit. An air pump and a flow meter were used to conduct air into the sample in the constant temperature bath evaporation test apparatus at a constant flow rate, and after a predetermined period of time, the amount of evaporation loss of the sample was measured.

Technical indicators:
1. Input voltage: AC220V±10% 50Hz
2. Input power: 2KW
3. Temperature control accuracy: ±0.5 °C
4. Temperature control range: room temperature ~ 260 ° C
5. Timing device: 0 to 100 hours
6. Stirring motor: 25W

ASTM D664 TBN TAN Test Titrator for Lubricating Oil Analysis

Model: KR251

This automatic TAN/TBN oil analyzer is designed according to the standards of GB/T 7304-2000 petroleum products and lubricant acid value determination method (potentiometric titration method) equivalent ASTM D664, GB/T 4945-2002, SH/T0251-2004 and the determination of acid value of petroleum products and lubricants (color indicator method) and GB/T 18609 crude oil (potentiometric titration method). The instrument uses potentiometric titration method to titrate the acid value of petroleum products and lubricants. The fixed end point is judged automatically and the result is calculated automatically. This instrument is suitable for the determination of acid value in crude oil, petroleum products, lubricants and other samples in petrochemical industry. The determination of acid value is one of the important indicators to determine the quality of oil products. The titration system is made of imported original parts, which are processed from corrosion-resistant materials. The measuring results of the instrument are accurate and the service life is long.

oil TAN TBN Titrator

Main features of the TAN TBN potentiometric titration system :

1. Universal microcomputer and operating system, special software Chinese window interface, mouse, keyboard operation, man-machine dialogue, easy to understand.

2. Real-time display of potential curve (E-V), first derivative curve (dE/dV) and electrode potential (E), titration volume (V), titration result.

3. Full-process titration data browsing, powerful data processing function, easy to re-process results; titration results, data, curve mass storage, titration process data can be saved as Excel documents, convenient for future query.

4. Automatically print curves, results and titration data.

5. Dynamic equivalence point titration (DET), equivalent equal point titration (MET), preset end point potentiometric titration (SET).

6. Fully automatic “end point” discrimination, effectively filtering out the false “end point”.

7. Automatic cleaning, automatic rehydration, automatic setting and adding liquid.

Technical Parameters of TBN TAN Titrator

(1) Potential measurement range: (0 ~ ± 1999.5) mV;

(2) Basic error of the electronic unit: 0.1%±0.5mV of the full reading;

(3) Input impedance: Ri ≥ 1 × 1012 Ω;

(4) burette volume: 10ml;

(5) Burette accuracy: ± 0.1% (F · S);

(6) Burt tube dripping time: (60 ± 10) seconds (F · S);

(7) Accuracy: The relative error of SH/T0251-2004 is ≤5%;

(8) Precision: consistent with SH/T0251-2004;

(9) Instrument dimensions: L × B × H, mm: 350 × 280 × 178;

(10) Instrument weight (host): 10Kg;

(11) Instrument function: automatic end point discrimination; automatic filtering of false end points; titration results and data storage; titration results and data printing; multi-parameter setting and correction; fixed value adding liquid.