ASTM D7153 Fully Automatic Freezing Point Testing Equipment

Model: KR-F206

This freezing point tester is designed as a compact equipment for fast testing freezing point of liquid petroleum products performing ASTM D7153 method.

It is designed with built-in WinCE ® based MCU to run the program. Simply operation: setting the sample bottle and pushing button to run test. The instrument can get the results within 20 minutes after starting. Centralized LIMS is available.

freezing point meter

8 inch touch color screen displays the testing time, sample temperature and the freezing point in real time.

The test results of model KR-F206 freezing point analyzer can be printed out by an extra compact thermo-sensitive printer or be exported to the USB memory or LIMS.

freezing point analyzer

Specifications of Freezing Point Testing Equipment

Standard Test Methods: ASTM D7153 GB/T 2430

Cooling System: Built-in Compression Chiller

Temperature Range: -62°C (The bath down to -70 °C)

Sample Volume: 5 ml

Testing time of sample: 15~20 minutes

Communication port: 1 LAN, 2 USB, 1 Parallel ,

Dimensions: 670 x 385 x 390 (mm)

Weight: 64 kg

Power Supply: AC220 V±10% 50/60Hz 1200W

ASTM D1417 Full Automatic Oil Surface Tension Meter

Model: KR-808S

This automatic surface (interface) tension tester, based on [Platinum ring method principle] to achieve the measurement of surface tension value of liquid, this surface tension analyzer integrates a number of advanced technologies, widely used in chemical, petroleum, electric power, scientific research, Railways and other industries.

Conform to Standards as follow:

GB6541-1986 “Petroleum product oil on the water interface tension determination method” (ring method)

ISO 6295-1983 “Determination of interfacial tension of petroleum products, mineral lubricating oils for water”

JB / T 9388-1997 “Interfacial tension meter technical conditions”

ISO1409-1995 “Determination of surface tension of plastics, rubbers, polymer dispersions and latexes

SH / T1156-92 “Synthetic latex surface tension measurement method”

GB / T 5549ISO 304-1985 “Surfactant Determination of Surface Tension by Pull-up Liquid Membrane Method”

ISO 4311-1979 “Anionic and nonionic surfactant rings for the determination of surface tension”

GB / T 22237-2008 “Determination of surface tension of surfactants”

JB / T 18396-2001 “Determination of surface tension by natural latex ring method”

ISO14090-82, ASTM D1417, EN14370, ZB2025-93, GB2960-82 and other standards

Main Features of Surface Tensiometer

1. Adopt a powerful new generation microprocessor, fully automatic measurement of surface tension value.

2. 10 inch 65K (resolution 800*600) color touch LCD display, Chinese and English prompt menu operation.

3. The appearance surface is treated by electrostatic spray, anti-corrosion and easy to clean.

4. With 25°C automatic temperature compensation function, it solves the influence of temperature on the measured tension value.

5. The instrument automatically zeros, automatically measures, calculates, displays the experimental results, and has a power-down storage function.

6. The lifting platform is automatically raised and lowered, stable, low noise and high accurate.

7. The use of magnetic tank closed sensors, using equal-interval multi-point calibration, improves the repeatability and reproducibility of measurement results.

Main Specifications:

Method of display: 10 inch 65k (800*600) color LCD screen

Method of Testing: Platinum ring method

Testing Range: 0-400mN/m.

Sensitivity: 0.01mN/m

Accuracy: ±0.01mN/m

Platinum ring radius: R9.55 Platinum wire r0.3

Temperature Compensation: Automatic temperature compensation

Self-checking: Automatic instrument fault diagnostics

Dimension: 440×190×350mm

Working Environment: Temperature:10℃~40℃; Humidity: ‹80%

Power Supply: AC220V±10% 50HZ±2.5HZ

Weight: About 7.5kg

ASTM D4530 ISO 10370 Full Automatic CRT Carbon Residue Tester

Model: KR-CR109

This full-automatic micro carbon residue tester is designed and manufactured in accordance with GB / T 17144-1997 “Petroleum product carbon test (micro method)”, “ASTM D4530” and “ISO 10370: 1993”. It has the characteristics of beautiful appearance and convenient operation. The test results are consistent with the GB / T268 (Kang’s method) test results, and are also suitable for detecting petroleum products with residual carbon values below 0.10 (m / m) and composed of distillates.

Carbon Residue Tester

Performance Characteristics:
1. This residue carbon test apparatus adopts color LCD touch screen to automatically calculate, optional printing function, and the motherboard has a communication interface.
2. It adopts full temperature process control, automatic control of heating rate, automatic control of set temperature, stable temperature control.
3. The instrument is in a state of “purge”, “heating up”, “constant temperature”.
4.Embedded operating system, automatic heating and flow control, real-time display of experimental progress.
5. The quality of the sample tube and sample can be edited and the residual carbon value can be calculated automatically.
6. It can store hundreds of historical data for easy inquiry. Historical data can be queried based on date.

The Main Technical Parameters of residue carbon analyzer:
1. Measurement range: 0.10% (m / m) -30.0% (m / m)
2. Temperature range: room temperature–500 ℃
3. Constant temperature accuracy: 500 ℃ ± 2.0 ℃ for 15min
4. Air consumption: standard nitrogen bottle with a pressure of 14700kPa (150kg / cm2)
5. Setting time error: <0.1s
6. Pressure adjustment range: 0kPa (0kg / cm2) -392kPa (4kg / cm2)
7. Combustion chamber size: Φ85mm × 105mm
8.Waste liquid collection bottle: 200ml
9. Heater power: 1000W
10. Dimensions: 230 × 320 × 425mm
11. Flow adjustment range: 100ml / min-1000ml / min; 150ml / min and 600ml / min automatically switch
12. Working power: AC220V ± 10%, 50Hz

Petroleum Reid Vapor Pressure Test Equipment

Model:KR807

This Vapor Pressure Tester (Reid Method) is designed and made as per National Standard GB/T 8017 “Test Methods for Vapor Pressure of Petroleum Products (Reid Methods). It is suitable to determine vapor pressure of gasoline, volatile petroleum and other volatile petroleum products.
reid vapor pressure tester
Technical parameters
1. Power supply: AC 220V±10%, 50Hz;
2. Heating power of water bath: 1600 W;
3. Operation temperature of water bath: room temperature~90°C;
4. Temperature controlling accuracy: ±0.1°C;
5. Pressure meter accuracy: ±0.4%;
6. Ambient temperature: -10 ~ 35 °C;
7. Relative humidity: ≤85%;
8. Total power consumption: not more than 1700 W;
9. Dimensions (m): 0.55*0.52*1.02

ASTM D323 Automatic Reid Vapour Pressure Test Apparatus

Model:KR807B

This automatic petroleum product vapor pressure measuring instrument is designed and manufactured according to GB / T8017 “Vapor Pressure Measurement Method for Petroleum Products (Reid Method)” and ASTM D232 standard. Suitable for determining the vapor pressure of gasoline, volatile crude oil and other volatile petroleum products. The instrument is mainly composed of a color liquid crystal touch screen, a water bath box and a temperature control device, a vapor pressure bomb, a pressure sensor, and a mechanical rotation. It is flexible in use, easy to move, and comes with printing, fault self-test and so on.

Performance Characteristics
1. 1.7-inch color touch screen can be operated according to the on-screen prompts without training.
2. English operation interface, the page can be switched freely, the operation is simple and convenient. Automatic pressure detection, acquisition, calculation, automatic temperature control, automatic timing, automatic printing results, large capacity storage function, can store tens of thousands of data, can be queried.
3. The constant temperature water bath relies on the circulation system, and has the stirring function, so that the temperature of the water bath is uniform and there is no dead angle, and the temperature control precision is high.
4. Safety performance: automatic diagnosis, over temperature alarm and automatically cut off the heater power supply, the test is completed with an alarm prompt function.
5. With online adjustment function, can effectively correct the deviation of pressure and temperature sensor.

Technical Parameters
1. power: AC220V ± 10% 50Hz
2. heating power: 1.8KW
3. stirring motor power: 15W
4. temperature control range: room temperature ~ 50 ° C
5. temperature control accuracy: ≤ ± 0.1 ° C
6. pressure range: 0~200KPa
7. hanging bullets: 2 bombs
8. the number of rotation angle: the instrument automatically rotates at an angle of 350 °
9. sensor: Pt100
10. dimensions: 900 × 450 × 650mm

16 Channels ISO NAS Benchtop Liquid Particle Counter

The KRT Benchtop Liquid Particle Counter uses a particle counting system developed by the principle of photoresist (shading method). It uses a specially designed sensing area oil-passing tank and uses precise optical components to ensure high resolution and accuracy of detection. The particle counter is used to detect the size and quantity of solid particles in liquid. It can be widely used in aerospace, electric power, petroleum, chemical, transportation, port, metallurgy, machinery and automobile manufacturing. It can be used for hydraulic oil, lubricating oil and transformer. Oil (insulating oil), turbine oil (turbine oil), gear oil, engine oil, aviation kerosene and other oils for solid particle contamination detection, as well as organic liquid, polymer solution for the detection of insoluble particles.

benchtop oil particle counter

Features of Oil Particle Counter:

1. 7.0-inch color LCD touch screen, graphical menu display, touch operation, simple and convenient

2. Built-in Chinese and English switch button, can achieve Chinese, English language selection display

3. Using the principle of photoresist, with fast detection speed, strong anti-interference, high precision, good repeatability, etc.

4. Precision syringe sampling system, to achieve constant sampling speed and accurate sampling volume control

5. Positive / negative pressure sampling chamber device to achieve sample degassing and high viscosity sample testing

6. 16 particle size channels that can be set arbitrarily for particle size analysis

7. Detection data storage function, can facilitate data retrieval, storage and analysis

8. RS-232 interface and feature-rich detection software for external computer communication

9. Built-in thermal printer, can print test results in real time

10. Built-in ISO 4406, NAS 1638, GJB 420A-1996, GJB 420B-2006, SAE AS4059E, SAE 749D, SH-T 0868 (IP565) and other testing standards, can be customized channels and standards, can also support two compatible Evaluation standard

11. The equipment can be calibrated and calibrated according to GB/T 18854-2002, ISO 4402, latex ball standard, and the automatic conversion of particle size between different standards can be realized.

Technical Parameter:

(1) Detection channel: 16 arbitrarily set particle size sizes can display channels

(2) Particle size range: 1-400μm

(3) Viscosity range: 0-400cSt

(4) Measurement range: 1-100μm (ISO-4402)

4-70μm (c) (ISO-11171)

(5) Sensitivity: 1μm (ISO-4402)

4μm (c) (ISO-11171)

(6) Sampling method: bottled

(7) Sample volume: 1~25mL, adjustable

(8) Sample speed: 5-20mL/min, adjustable

(9) Sampling accuracy: ±0.5%

(10) Maximum pressure of the sampling chamber: 0.95MPa

(11) Maximum vacuum of the sampling bin: 0.085MPa

(12) Oil temperature: 0-80 °C

(13) Ambient temperature: 0-50 °C

(14) Working humidity: relative humidity 20-85%, no condensation

(15) coincidence error limit: 24000 p/ml

(16) Particle diameter Resolution: ≤10%

(17) Repeatability: ≤3%

(18) Power supply mode: AC220V±10%, 50Hz

Oil PPM Water Meter – Online Oil Moisture Monitor

Model:KR-F1

This ppm water in oil meter is an accurate and reliable sensor designed for measurement of water content in oil. It is able to detect the moisture in oil quickly and transfer the data via serial port. It can test the ppm range from 0 to 1000.

ppm water in oil meter

Features:

1. Relative water content is determined by continuous measurement by spiral rod-type sensor. Data will be updated and stored continuously.

2. 3/4 probe is utilized which can be dipped into oil circuit or oil tank for measurement.

3. RS232 serial port is adopted.

4. Data is to be obtained via serial port. Data could be stored as long as half a year.

Specification:

Basic Info	Max Operating Pressure	10	Bar
	Oil Temperature	-20…100	℃
	Protection Class	IP67
	Compatible Fluid	mineral composition,esters,Polyolefin
Power Supply	Voltage	9…33	V
Power Supply	Current	＜0.2max	A
Environment	Storage Temperature	-20…+80	℃
Environment	Humidity	0…95	% r.H
Connection	Threaded Connection	G3/4
Connection	Electric Connection	M12X1,8 connector
Range of Measurement	Relative Permittivity	1…7	–
	Relative Humidity	0…100	%
	PPM	0…1000
	Conductivity	0…45000	PS/M
	Temperature	-20…120	℃
Resolution	Relative Permittivity	1*10^-4	–
	Relative Humidity	0,1	% r.H
	Conductivity	1	PS/M
	Temperature	0,1	K
Accuracy	Relative Permittivity	±0.015	–
	Relative Humidity	±3	% r.H
	Conductivity	Typ. ＜10	%
	Temperature	±1	K

Rotating Pressure Vessel Oxidation Tester (RPVOT)

Model:KR-93Z

RPVOT

This automatic lubricating oil oxidation stability tester which also called RPVOT or RBOT, is designed and manufactured according to sh/t0193 “determination of oxidation stability of lubricating oil” of petrochemical industry standard of the people’s Republic of China and ASTM D2272 standard. The oxidation stability of the new and in use steam turbine oil with the same composition (base oil and additive) is evaluated at 150 ℃ under the condition of water and copper catalyst using an oxygen pressure vessel (oxygen bomb).

The oxidation stability of new mineral insulating oil containing 2,6-di-tert-butyl-p-cresol and / or 2,6-di-tert-butylphenol antioxidant can also be evaluated at 140 ℃. This instrument is not suitable for measuring viscosity greater than 12mm²／s at 40 ℃ mineral insulating oil containing antioxidant.

Characteristics of the oxidation stability instrument:

1. this automatic lubricating oil oxidation stability tester is designed by embedded system.
2. The whole process of the test is automatically detected, and the temperature rises rapidly, and the recording is automatic.
3.The rotating motor rotates at a constant speed automatically.
4.Color touch screen;
5.The curves and results of the test can be stored;
6.You can view historical data;
7.The results can be printed on the instrument.
8. After the test, the whole test process is carried out automatically, without human participation.
9.It not only greatly reduces the labor intensity of the operator, but also improves the accuracy of the test results. It is the first automatic instrument for modern enterprises.

Technical parameters:

1. Power supply: AC220V ± 10％ 50Hz

2. Pressure sensor range: (0-1.6) MPa, accuracy: 0.5% FS.

3. Temperature control point of oil bath: 140.0 ℃, commonly used; 150.0℃。

4. Temperature control accuracy: ± 0.1℃。

5. Test form: two bombs design, two samples can be made at the same time, which is convenient for parallel test.

6. Rotating mechanism speed: (100) ± 5)r/min。

7. Angle between oxygen bomb and horizontal plane: 30 °。 8. Oil bath volume: About 30L.

9. Heating pipe power: 2500 w

ASTM D2272 RPVOT RBOT Testing Apparatus

Model: KR-93C oxidation stability tester

The rotating pressure vessel oxidation tester (RPVOT) which also called the rotating bomb oxidation test (RBOT) is used to determine the oxidation stability of turbine oil, lubricating oil and other petroleum oils.

This automatic lubricating oil oxidation stability instrument is designed and manufactured according to ASTM D 2272 and petrochemical industry standard SH / t0193 “determination of lubricating oil oxidation stability by rotating oxygen bomb method”. This instrument is used to evaluate the oxidation stability of new and used turbine oils with the same composition (base oil and additives) at 150 ℃. The oxidation stability of new mineral insulating oil containing 2,6-di-tert-butyl-p-cresol and (or) 2,6-di-tert-butyl-phenol antioxidant can also be rapidly evaluated at 140 ℃.

Instrument features

1. Bath form: in accordance with the latest ASTM D 2272 standard metal bath structure design. The metal bath does not need expensive silicone oil medium, which can reduce the bad smell emitted by the medium oil during the test. There is no oil fume, no heavy bullet body, and no complicated cleaning after the test. The desktop design has small volume, light noise, no need of fume hood, energy saving and environmental protection.

2. Instrument display: 7 inch color touch screen, beautiful interface, easy to operate. Temperature and pressure calibration.

3. Operation design: double independent design, make the test process has the ability of rapid turnover, in the case of using double equipment, can greatly improve work efficiency.

4. High degree of automation: automatic constant temperature, automatic oxygen flushing, automatic judgment of leakage, automatic recording of test data and real-time display of curve, automatic judgment of test inflection point, automatic cut-off of heating after test.

6. Special configuration: equipped with small winding machine to facilitate test preparation.

Main Parameters of Oxidation Stability Tester

1. Power supply: AC220V ± 10%

2. Heating tube power: (1500 kW) × 2）W

3. Pressure sensor range: 0 ~ 1.6Mpa, accuracy: 0.5MPa ± 2‰。

4. Temperature control range: room temperature ~ 200.0 ℃ continuously adjustable, commonly used 150.0 ℃.

5. Temperature control accuracy: ± 0.1℃

6. Rotation speed of rotating mechanism: 100 ± 5r/min

7. Angle between oxygen bomb and horizontal plane: 30 °
8. Printer: panel thermal

ASTM D92 Cleveland Open Cup Fire Point Tester

Model:KR106B

This automatic open cup flash and fire point tester, according to the People’s Republic of China standard GB/T 3536 “Petroleum product flash point and ignition point method (Cleveland open cup method)” and GB/T267-1988 petroleum products flash point and ignition point determination method Designed and manufactured according to the requirements specified in the (open cup method) and ASTM D92 standard.

open cup flash point tester

Instrument characteristics

1. This flash point measuring instrument adopts color LCD large screen display, English man-machine dialogue interface, no identification keyboard, and has parameters such as pre-valued temperature, sample label, atmospheric pressure, test date, etc., with prompt menu and guide input function.

2. The analog tracking shows the function curve of temperature rise and test time. It has the micoperation software prompt modification function, and is equipped with parameter prompt function such as test date and test time.

3. Automatically correct the influence of atmospheric pressure on the test and calculate the correction value.

4. Differential detection, system deviation is automatically corrected.

5. The sweeping, detecting and printing data is automatically completed, and the test arm is automatically raised and dropped.

6. Electronic ignition, forced air cooling.

7. Can do not need air source automatic ignition, improve the safety of the test.

Technical Parameters:

1. Working power: AC220V ± 10%, 50Hz

2. Temperature measurement: range: room temperature ~ 400 ° C.

Repeatability: flash point ≤150°C error ±2°C

flash point ≥150°C error ±3°C

Resolution: 0.1 ° C; accuracy: 0.5%.

3. Heating rate: in line with GB/T3536 standard.

4. Ignition mode: electronic ignition, gas flame 3mm~4mm.

5. Ambient temperature: (10~40) °C.

6. Relative humidity: ≤80%.