KR-CPF80 Fully Automatic Closed Cup Flash Point Analyzer

Model No. KR-CPF80

Flash point tester ASTM D93

Under specified conditions, when the oil is heated to a certain temperature, the mixture of oil vapor and surrounding air will flash upon contact with the flame. The lowest flash temperature is called the flash point value of the oil.

The KR-CPF80 fully automatic closed flash point tester is manufactured in accordance with the new standard method 1 of the national standard GB/T261-2021 “Determination of Flash Point by Binsky Martin Closed Cup Method” and the requirements of ASTMD93. It is applied in departments such as petroleum, chemical, power, environmental protection, railway, and scientific research, and is an ideal instrument for conducting closed flash point testing

Main features:

Adopting a new high-speed signal processor control, adaptive PID control algorithm, automatically adjusting the heating curve according to standard requirements.
Equipped with an automatic atmospheric pressure detection chip, atmospheric pressure is automatically measured, calibrated, and the flash point value is automatically corrected.
The automatic measurement of lifting, stirring, ignition, detection, alarm, cooling, and printing instruments has been completed.
Safe and gas free, platinum alloy electric heating wire ignition method, safe, stable, reliable, with high testing accuracy.
differential detection, automatic correction of system deviation, automatic stop detection and alarm for temperature exceeding the limit.
optional operations in both Chinese and English interfaces, instrument programs can be upgraded during national standard revisions.
optional USB ports can export data to a computer (optional).
comes with 12 sets of data for temperature point correction.
Meet the new standard 261-A of GB/T261-2021 261-B 261-C and each degree test are optional.

Main Technical Parameters:

Display mode:	10.1-inch touchscreen display
Measurement method:	Thermocouple differential detection formula
Display range:	From minus 59.9 degrees to -400 degrees
Measurement range:	Room temperature -400 ℃ (to determine the flash point at minus zero temperature, the sample needs to be frozen first)
Resolution	0.1℃
Repeatability:	National standard: When the flash point value is<104 ℃, the allowable deviation is ± 1 ℃, and when the flash point value is ≥ 104 ℃, the allowable deviation is ± 2 ℃ International standard: When the flash point value is ≤ 110 ℃, the allowable deviation is ± 1 ℃, and when the flash point value is>110 ℃, the allowable deviation is ± 2 ℃
Heating rate:	Complies with GB/T261-2021, step A, step B, step C, testing at each degree
printer:	Low energy high-speed thermal printer, 56mm paper width
Temperature detection:	Imported platinum resistor (Pt100 Ω)
Ignition method:	No gas source electronic ignition
Self-checking function:	Automatic diagnosis of instrument faults
Cooling method:	Forced air cooling

Automatic Copper Corrosion Test for Grease ASTM D130

Model: KR-CC80

copper corrosion test astm d130

This copper corrosion tester complies with the national standard GB/T5096 “Copper Strip Corrosion Test Method for Petroleum Products” and ASTM D130, it is suitable for evaluating the degree of copper strip corrosion of petroleum products such as aviation gasoline, aviation turbine fuel, automotive gasoline, agricultural tractor fuel, washing solvent, kerosene distillate fuel, and lubricating oil according to the copper strip corrosion test method specified in GB/T5096 standard. It has functions such as temperature control, automatic timing, and alarm upon arrival.

Main Features:

8-inch large screen (resolution 800 * 600) with Chinese and English color touch screen display and menu prompts for operation.
Using a microcontroller for intelligent temperature control, the temperature range can be set from room temperature to 200.00 ℃, with an accuracy of 0.1 ℃.
A-grade PT100 temperature sensor with high temperature control accuracy and good stability.
The heating tank adopts a metal bath for heating, without the need for a water bath, making it convenient and reliable.
Heating and other components are made of stainless steel, which is corrosion-resistant, durable, and easy to observe.

Main Specifications:

Power supply	AC220V±10%, 50Hz
Temperature control range	room temperature ~ 200 ° C
Temperature control accuracy	±0.1°C
Temperature control heating power	500W
Time control range	0.01 seconds to 99 hours 99 minutes
Sample holes	4
Number of samples measured	3 to 12
Ambient temperature	room temperature ~ 35 ° C
Relative humidity	≤85%

Lubricating Oil Quality Analyzer

Model: KR-ZL

This lubricants quality tester can be use for detecting whether the lubricants are qualified. It is an enterprise protection equipment, saving energy and strengthening lubrication management. The necessary inspection tools for oil-to-oil change have been widely used in aerospace, oilfield, port, transportation, mining, electric power, metallurgy, chemical, engineering machinery and other fields. According to the market demand, after years of development and verification, we produced a KR-ZL type with high measurement accuracy, good repeatability and wide measurement range. Liquid quality rapid analyzer to meet the needs of consumer groups.

Product description:

The quality of the oil has a great impact on the industrial equipment. In order to avoid the deviation of the oil quality, it is necessary to actively monitor the oil. The oil quality rapid detector can determine the degree of contamination of the lubricant on site to determine whether to change the oil. It can test the water content, metal wear debris, and light oil pollution, can display, scrap, use, and excellent three levels. Two types of AC and DC.

KR-ZL type lubricating oil quality rapid analyzer is developed by single chip technology. The instrument consists of sensing circuit, computer circuit, display circuit, interface circuit and built-in AC/DC power supply system. There are many special functions and advantages in many aspects, such as circuit design, structural configuration or component selection.

Features:

1. Further improving the test accuracy and reliability of the instrument, it can not only measure various lubricating oils, such as engine oil and gear oil, but also can measure hydraulic oil requiring high sensitivity, etc.

2. The power supply is both AC and DC, which is convenient to use.

3. There is a certain amount of oil scrap reference value in the instrument database. It can be operated according to the specification of the test window during operation. After the test, the quality of the oil is automatically classified into scrap, available and good 3 levels.

4. Easy to operate, free of zero adjustment, only one sensor, the user only needs to add a standard solution and a test solution to a sensor to obtain the measurement result.

5. The measurement repeatability is good, and the test results are consistent.

Technical parameter:

Repeatability measurement: error ≤ 3%

Advantages of the whole machine: ≤300mW battery can work continuously for 6 hours

Power: AC: Mains ~ 220V / 50Hz; DC: 9V high-energy rechargeable battery.

Dimensions (length × width × height): 22.5 mm × 22.5 mm × 14.0 mm

Weight: ≤ 5kg

Oil Metal Analysis Spectrometer – 30 Kinds of Metal Elements Testing

Model: KR-X

oil metal test spectrometer

Based on atomic emission spectrometry analysis technology, KR-X spectrometer adopts unique rotating graphite disk electrode excitation method, which has the advantages of stable and reliable, fast detection speed and high precision. It is widely used in lubricating oil, hydraulic oil, fuel oil and antifreeze detection. It can be used for real-time monitoring of equipment status, and also in the field of oil quality control.

Features:
1. The sample does not need to be pretreated, it is fast (only 30 seconds is required to excite a sample), and the measurement is accurate (the detection limit is 1 ppm or less).
2. Using CCD array detection, oil multi-element full-spectrum analysis, analysis channel selection / change is very flexible.
3. Designed with advanced artificial intelligence system and operation prompt function to prevent damage to the instrument due to misuse.
4. Built-in industrial computer system, integrated design of the overall structure.
5. Can be built in the shock absorbing chassis, with good shock resistance and maneuverability.
6. Windows platform operating software: fast data processing, strong data compatibility, and strong software scalability.
7. The user-defined deduction background function has been added to greatly reduce noise interference and improve sensitivity.

Spectral range	203~810nm
Oil consumption	about 2ml
Meets the standards	ASTM D6596 (lubricating oil), ASTM D6728 (fuel oil)
Relative humidity	0~90%, no condensation
Working temperature	-10℃~50℃
Working voltage	220V/50Hz
Working power	Standby 10W, 500W burning process
Data transfer	USB/Ethernet
Weight	<68kg
Shipping box packing size	737686830 (mm)

Portable Oil Iron Content Tester

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

Portable Infrared Oil Quality Analyzer

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.

ASTM D130 Copper Strip Corrosion Test Apparatus

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%

ASTM D5972 Freezing Point Tester

Model: KR-PP80A

freezing point tester

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:

Working environment	0℃～30℃，＜85%RH
Temperature range	-80℃～55℃
Heating rate	15±5℃/min，10±0.5℃/min， 1.5±0.1℃/min
Accuracy	±0.1℃
Sample needed	0.15ml
Measurement methods	Freezing point and turbid point: automatic phase conversion method
Measurement methods	Pour point, freezing point: automatic pressure pulse method
Pour point test interval	1℃ or 3℃
Repeatability	Freezing point: 0.69℃
	Pour point: 1.6℃@1℃，2.2℃@3℃
	Cloud point: 2.0℃
	Turbid point: 1.3℃
Reproducibility	Freezing point: 1.3℃
	Pour point: 3.2℃@1℃，3.8℃@3℃
	Cloud point: 4.0℃
	turbid point: 2.5℃
Storage	5000 testing results
Interface	RS2321，RJ451，USB*2
Power supply	AC220V/50Hz
power	500W
Size	505mm535mm335mm
Weight	32kg

Intelligent Constant Temperature Oxygen Bomb Calorimeter Instrument

Model: KR-CM500

calorimeter for coal

This micro oxygen bomb calorimeter is used to measure the calorific value of solid, liquid and other combustible materials (coal, petroleum, food, wood, biomass).

The instrument is a new type of energy-saving analysis instrument developed by our company. The calculation program carefully compiled improves the measurement accuracy greatly. Color and touch display, all English display, good user interface. The measurement process is automatically controlled to reduce human error. Print cartridge, dry base high position.

Technical characteristics

1. Our calorific value testing machine has the advantages of simple structure, reliable performance and strong anti-interference ability.
2. The test steps such as flushing, discharging, water level setting, mixing, ignition, temperature recovery, correction, calculation and printing are completed automatically to avoid human error and improve the accuracy and precision.
3. The unique calibration technology makes the requirements of the instrument to the environment relatively relaxed. The accuracy of the test is improved while the stability of the long-term operation is ensured.

Main Technical Parameters:

NO	Name			Specifications	Unit
1	calorific capacity			150-18000	Kcal/Kg
2	oxygen bomb	Capacity		300	ml
		Oxygenation pressure		2.8-3.0	MPa
		Pressure resistance		Water pressure 20	MPa
		weight		2.5	Kg
		Dimensions		650450500	mm
3	Response time:		4		S
	Resolution:		0.0001		℃
5	Display range		0.000-40.000		℃
7	Linearity:		< 0.08%		per 5 ℃ temperature rise range
8	Use voltage		AC: 220V±10％,50Hz		V
9	Humidity		No more than 80%
11	Ignition voltage		AC：24		V
	Ignition Time		5		S
12	Power		30		W

ASTM D1551 Dark Petroleum Sulfur Content Test Apparatus

Model: KR-ST87

ASTM D1551 sulfur content tester

This sulfur content testing apparatus is designed and manufactured in accordance with ASTM D1551 “Determination of Sulfur Content in Petroleum Products” (Tube Furnace Method). It is suitable for the determination of lubricating oil, heavy petroleum products, crude oil, petroleum coke, paraffin wax and sulfur additives, sulfur content in petroleum products, etc.

Main Feature:

1. Consists of a horizontal tube electric furnace system, a digital display temperature control system, a motor drive control system, an air purification flow adjustment system, etc.
2. The operation of the servo motor is automatically controlled by the single-chip microcomputer, and has the functions of manual fast forward, fast rewind, measurement, and stop.
3. Two parallel-installed quartz tubes with ground straight pipes can be tested on two samples at the same time, and two results can be made in parallel at one time.
4. Single-chip microcomputer program control, compact in shape, reasonable in design, and convenient to use.

Main Specifications of the sulfur content testing machine

Power supply voltage: 220V±10% 50Hz±10%
Electric furnace heating power: 1600W
Control temperature: 900～950℃
Electric furnace stroke: 130mm
Flow meter: 60～600 ml/min air flow meter
Flow rate during test: 500ml/min
Travel time: 25～65 min, optional
Thermocouple: Indexing number K
Ambient temperature: 5℃ ～ 40℃
Relative humidity: ≤85%