Model: KR-PP80A

KR-PP80A ASTM D5972 freezing point tester is a professional testing instrument for low-temperature fluidity of substances developed based on the automatic phase conversion method and the pressure pulse method. The instrument is suitable for petroleum, biological, chemical and other fields to determine the freezing point/pour point/turbid point/cloud point of jet fuel, biofuel, lubricating oil, coolant and other substances.

Test standards

SH/T 0770,

ASTM D5972,

SH/T 0771,

ASTM D5949,

GB/T 510,

ASTM D5773

Product features

1. Adopt advanced automatic phase conversion method and pressure pulse method to test, more accurate and efficient.
2. Small sample volume, low test cost and low pollution.
3. Built-in Stirling temperature control module, without external cooling, high integration.
4. Adopt a frame-by-frame scanning dynamic comparison algorithm to accurately determine the phase change state of the sample.
5. Preset standard test methods, free to choose test items.
6. Real-time display of temperature and optical signal intensity curve, the test process is more intuitive.
7. Pulse pressure is automatically selected, and the sample cup is automatically heated for easy cleaning.
8. Key components are all international brands to ensure long-term stable operation.
9. User hierarchical management, which can realize different levels of account management control.
10. USB interface plug and play, optional thermal printer, convenient data management.
11. 7-inch color touch screen, intuitive and simple operation.

PLEASE NOTE: this freezing point analyzer can also test the cloud point, pour point and turbid point, but these functions are optional.

Main Parameters:

Model: KR-PP35

This pour point and cloud point tester is full automatic type, you just need to put the oil sample into the machine, then it will finish all the testing by itself. It is used to determine the cloud point and pour point of transformer oil, lubricating oil and light oil (not suitable for petroleum products with high viscosity).

The oil test instrument adopts a color touch LCD screen display, an English man-machine dialogue interface, and is easy to operate. It is intuitive and has the function of prompting and modifying the software for misoperation. The interface is clear, the test data can be printed, and the test process is automated. It is an ideal cloud point and pour point measurement product. It meets the standard of GB510 “petroleum product freezing point determination” and GB3535 “oil pour point measurement method” provisions, and ASTM D97, ASTM D2500.

Instrument characteristics

1. High test accuracy, short test time, using small metal cold trap, trace samples, program cooling;

2. Using graphics to dynamically simulate working conditions, and the screen reproduces the test process;

3. Real-time tracking of changes in oil temperature;

4. The whole process is automatically detected, the test results are accurate, repeatable, stable and reliable, easy to operate, and the experimental results can be printed;

5. LCD display, touch control, easy to use, can be heated to 25 ℃ or cooled to -70 ℃;

6. The tilt frame is automatically tilted at 45 degrees during testing, which is fully in line with the standard, and the testing method is optional, which can be tested quickly or as normal;

7. High-performance compressor refrigeration, long service life;

8. With fault diagnosis function, can prompt operation.

Technical Parameters of pour point & cloud point apparatus

Model: KR-PP600A

The cloud point test equipment is in line with the national standard GB510 “petroleum product freezing point determination” and GB3535 “oil pour point measurement method” provisions, and ASTM D97 and ASTM D2500 standard, can be used for light oil determination of cloud point, applications including: refineries, electricity, railways, shipping, petroleum companies and oil business sector.

Produced by Kolery Analysis Instruments

Features:
1. LCD display, adopts microprocessor control, dynamic graphics to simulate the working state;

2. Double-hole cloud point test, accurate and easy to use

3. Tilt 1 minute alarm

Parameters of cloud point tester:

Refrigeration Velocity: not less than 70 ℃ / h

Deep Refrigeration: >/= 70°C

Method of Refrigeration: refrigeration by compressor engine

Testing range: room temperature ~ minus 45°C

Temperature control accuracy: ±0.1℃

Power: 1500W

Voltage: AC 220V+/-10%, /50Hz+/-1Hz

Working Temperature: Temperature ≤ 40 ℃ Humidity ≤ 80%

Size: 370*355*370mm

Weight: about 36Kg

Model: KR-PP600B

The pour point and cloud point analyzer is in line with the national standard GB510 “petroleum product freezing point determination” and GB3535 “oil pour point measurement method” provisions, and ASTMD97, ASTMD2500, IP15 and IP219 standards, can be used for light oil determination of pour point, applications including: refineries, electricity, railways, shipping, petroleum companies and oil business sector.

Features of cloud point tester

1. English LCD screen timely display the instrument’s temperature, time, parameters and other working conditions.

2. Adopt advanced single-chip intelligent temperature control, comes with high temperature control accuracy.

3. Designed with double-slots four-holes, single-slot double-holes for freezing point testing, very easy to use.

Main Specifications:

Refrigeration Velocity:not less than 45 ℃ / h

Deep Refrigeration:>/= 70°C

Method of Refrigeration:Imported compressor refrigeration

Testing range:100℃ ~ minus 45°C

Temperature control accuracy:±0.1℃

Power:1500W

Voltage:AC 220V+/-10%, /50Hz+/-1Hz

Working Temperature:Temperature ≤ 40 ℃ Humidity ≤ 80%

Weight:about 36Kg

Model: KR-PP900

This pour point and cold filter plugging point tester is designed and manufactured according to the national standard GB / T510 “Freezing point determination method for petroleum products” and national petrochemical industry standards, GB / T3535-2006Q “Pour point measuring instrument”, SH / T0248 “Distillation fuel cold filter point determination method” and other requirements. It is suitable for the determination of the freezing point, pour point and cold filter point of petroleum products, biodiesel, fuel, diesel.

Features:

1.Digital display.

2.Cascade compressor refrigeration.

3. It is equipped with a suction filter device to test the freezing point and cold filter plugging point.

4. Adopt advanced cold bath refrigeration technology, with fast cooling speed and low noise.

Technical Parameters of cold filter plugging apparatus:

Working cold tank: double tank 4 holes

Cold tank temperature control: room temperature ~-75 °C.

Temperature control accuracy: ±0.2 °C

Refrigeration system: a new imported cascade compressor.

Ambient temperature: ≤ 30 ° C.

Relative humidity: ≤ 85%.

Working power: AC220V ± 10%; 50 H

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.

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.

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

Model:KR-PP800

Pour point is the lowest temperature when incline-placed solid oil is heated to start move and cloud point is the highest temperature when oil is cooled to stop move under regulated conditions. Both are indexes to measure low-temperature fluidity of oil.

This cloud point and pour point tester applicable to standard GB/T510 and GB/T3535, is manly used to determine the pour point and cloud point of transformer oil, lubricating oil and other oil. It is an ideal analyzing and testing equipment which has advantages of reasonable structure, steady functions and easy operation. It is widely used in refineries, electricity, railways, shipping, oil companies and oil business sectors.

Main Features:

1. LCD display, using microprocessor control, dynamic graphic simulation working state.

2. Using semiconductor refrigeration technology, measuring process automatic cooling, automatic temperature control and automatic detection.

3. Automatic filling, testing, draining, and printing.

4. Suitable for light oil with a pour point in the range of 10 ° C ~ -60 ° C.

Technical Parameters