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.

ASTM D1160 ISO 6616 Vacuum Distillation Apparatus for Volatile Oils Petroleum Products

Model: KR98

This vacuum distillation apparatus for petroleum products is designed and manufactured according to GB/T9168, ASTM D1160 and other test standards. It is a complete vacuum distillation system. The components in the tester are arranged reasonably. There are distillation column, pressure measurement system, accept bottle, vacuum pumps, cold wells and refrigeration units, pressure buffer tanks, circulation pumps, etc.

astm distillation apparatus

Main Features for Distillation Testing Equipment :

1. High precision film vacuum differential pressure meter, replacing mercury differential pressure gauge.

2. Pressure range: 760mmHg~0.1mmHg.

3. Lightweight electric furnace adjustment device, easy to operate.

4. A flow tongue is placed in the receiver to make the flow rate more uniform.

5. Metal filter in the decanter prevents sample boiling.

6. The digital meter shows the pressure and the results are clear at a glance.

7. High precision needle valve control pressure.

8. Temperature display: digital display thermostat.

9. PID temperature control technology makes the temperature more accurate with an accuracy of ±0.1 °C.

Technical Parameter:

Applicable Standard: GB/T9168, ASTM D1160 ISO 6616

Thermal bath Temperature: normal temperature ~ 80 ° C ± 3 ° C (set to 60 ° C)

Pressure control: pressure knob adjustment

Instrument display: all instruments use digital display

Machine power: 3KW

Working power supply: AC220V/50Hz

Refrigeration temperature: – 45 ° C

Cooling method: compressor refrigeration

Pressure range: 130Pa ~ 6.7KPa

Pressure stability: ±0.01KPa below 1KPa and 1% above 1KPa

Petroleum Distillation Apparatus for Gasoline Diesel Fuel Oil

Model: KR-ZL800

This double tube cryogenic petroleum distillation apparatus is designed and manufactured in accordance with the requirements of GB / T 6536 “Measurement method for atmospheric distillation characteristics of petroleum products”. Suitable for distillation of natural gasoline (stable light hydrocarbons), motor gasoline, aviation gasoline, jet fuel, special boiling point solvents, naphtha, petroleum spirits, kerosene, diesel, gas oil, distillate fuels and similar petroleum products.

petroleum testing machine

Main Features:

1. Bath temperature is realized by dynamic thermal balance technology, which has the advantages of fast response speed and high temperature control precision.

2. The distillation heating power can be adjusted, and the voltmeter is synchronously displayed, which is convenient and intuitive.

3. The distillation flask heater adopts a parallel structure, and the heating area is large and uniform.

4. The distance between the heater and the flask can be adjusted by adjusting the lifting knob, which is convenient to operate.

5. The bath is made of stainless steel to prevent corrosion and improve the service life.

distillation apparatus

Main Specifications:
Temperature display mode:LED digital display

Temperature control range:0~90°C arbitrary setting

Temperature control accuracy:±0.5℃

Electric furnace heating power:1000W×2

Measuring cylinder volume:100 mL, indexing 1 mL

Distillation flask:125mL, in line with GB/T6536 requirements

Thermometer:Fully dip stick type, the scale range is (-2 ~ +300) °C and (-2 ~ +400) °C, the index is 1 °C

Electric furnace movable plate:Manufactured by silicon carbide plate, the apertures are φ38mm, φ50mm

Working power supply:AC220V±10%，50Hz

Ambient temperature:≤+30℃

Relative humidity:≤85%

ASTM D3246 D5080 D3120 Micro-coulomb Sulfur Content Analyzer

Model: KR-AS300

This micro-coulometric sulfur content and chlorine analyzer uses micro-coulometric analysis technology and computer-controlled micro-coulometric titration. It is easy to operate, stable, and easy to install. It is used for the analysis of trace sulfur and chlorine content in petrochemical products. Petroleum, chemical, scientific research and other departments.

sulfur content analyzer

KR-AS300 type micro-coulometric sulfur content tester uses Windows XP operating system as its working platform, and its friendly user interface makes it easy for analysts to operate. In the process of system analysis, operating conditions, analysis parameters and analysis results are directly displayed on the display.

The KR-AS300 micro-coulomb sulfur and chlorine content test equipment is based on the micro-coulomb principle. The entire analysis process is controlled by a computer, and the sample is loaded by an automatic sampler. The instrument has a high degree of automation. The host uses a 7-inch LCD touch screen to operate the sample introduction, stirring speed and timing shutdown functions, which greatly facilitates the operation of the laboratory technician.

KR-AS300 Standard: ASTM D3120/ASTM D3246; ASTM D5808-03/ASTM D5808-09a /ASTM D5194-06.

This instrument is also applicable to the following standards:

GB/T 11061.4-2010 “Determination of Total Sulfur in Natural Gas by Oxidative Micro-coulometric Method);

GB/T 6324.4-1986 “Determination of Trace Sulfur in Organic Liquid Products by Micro-coulometric Method”;

GB/T 12688.6-1990 “Determination of Trace Sulfur in Industrial Styrene by Oxidative Micro-coulometric Method”;

GB/T 11141-1989 “Determination of Trace Sulfur in Light Olefins by Oxidative Micro-coulometric Method”;

SH/T 1757-2006 “Industrial Aromatics Determination of Organochlorine Micro-coulometric Method;

GB/T 18612-2011 Determination of Organic Chlorine Content in Crude Oil;

GB/T 3208-2009 Micro-coulometric Method for Determination of Total Sulfur Content in Benzene Products;

SH/T 1147- 2008 “Industrial Aromatics Traces ASTM D5808-2009 Test Method for Determination of Organic Chlorides in Aromatics and Related Compounds by Micro-coulometric Method.

Features

1. The host adopts LCD touch screen, which can be operated by one button for stirring and sending samples.

2. The whole testing process is controlled by a microcomputer.

3. One machine with dual purposes, can be used to determine the trace sulfur and chlorine content by replacing the electrolytic cell and the cracking tube.

4. Easy to install, the cracking method is air cooling, and the fan automatically starts and stops.

5. Using adaptive PID control algorithm, automatically adjust and control the temperature rise according to standard requirements.

6. One-key setting of automatic delayed shutdown solves the shortcomings of waiting for cooling off after the traditional micro-coulomb test.

Main Technical Parameters

Measuring range (S):Sulfur content: 0.2 mg/L ~ 10000 mg/L

Measuring range (Cl):Chlorine content: 0.2 mg/L ~ 10000 mg/L

Accuracy A:When the concentration is ≤1.0mg/L, the absolute error: ≤±0.1 mg/L

Accuracy B:When the concentration is 1.0mg/L~10mg/L, relative error: ≤10%

Accuracy C:When the concentration is more than 10mg/L, relative error: ≤5%

Test lower limit:0.2 mg/L

Sample size:10ul

Maximum power:3500VA

Voltage:220V±10%

Ambient temperature:0℃~40℃

environment humidity:≤80% RH

Instrument weight:55Kg