Category Archives: Products

NOACK Volatility Test Apparatus

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Model: KR-NV90

NOACK VOLATILITY TESTER

The lubricating oil NOACK volatility testing apparatus is designed and manufactured according to the requirements of the petrochemical industry standard SH/T0059 “Lubricating oil evaporation loss measurement method” and ASTM D5800 standard. All technical indicators and test results meet the requirements of the standard, and the fully automated integrated design is suitable for measuring the evaporation loss of lubricating oil and lubricating oil base oil. The instrument has stable performance and is easy to operate.

 

Performance characteristics

Touch screen: Large-screen LCD liquid crystal display, touch screen operation.

Temperature control method: embedded operating system, high-speed microprocessor control, stable and reliable work.

Precision control: Built-in large-capacity EPROM, real-time recording of temperature and pressure values at each moment.

Record time and date, real-time display results in memory, imported small barometer, high accuracy and good stability.

 

Technical Parameter of volatility tester

1. Power source: AC220V ±10% 50Hz

2. Heating power: 1.2KW

3. Temperature control range: room temperature～300℃

4. Accuracy: Display accuracy: ±0.1℃; Control accuracy: ±0.5℃

5. Vacuum control: Brand new vacuum pump and pressure gauge, air filter.

6. Pressure range: 19～21mm H2O

7. Pressure accuracy: resolution accuracy: ±0.05mm H2O; stability accuracy: ±0.2mm H2O

 

ASTM D5972 Freezing Point Tester

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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
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 RS232*1，RJ45*1，USB*2
Power supply AC220V/50Hz
power 500W
Size 505mm*535mm*335mm
Weight 32kg

 

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ASTM D1401 Water Separability Tester

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Model: BK-PR600

oil water separability tester

This petroleum oils water separability tester conforms to ASTM D1401 standard “oil and synthetic liquid water separation determination”, GB / T7605 “turbine oil emulsion breaking degree determination” , it is mainly used for the determination the separation capacity of oil or synthetic liquid and water , widely used in chemical, petroleum, electricity, scientific research, railway and other industries.

 

Instrument features:

1. Adopt precision temperature control meter, heating up fast, high temperature control accuracy.

2. Three samples can be separated to improve the work efficiency.

3. This water separability of petroleum products testing equipment adopts high standard mixing motor without noise, long life, stable and reliable.

4. Heater, stirring blades and other internal parts made of stainless steel, corrosion-resistant and durable.

5. Double-layer glass cylinder design, uniform temperature distribution inside the cylinder, good temperature control effect.

6. Display: highlight digital display.

 

Technical Parameters:

Temperature range: room temperature -100 ℃

Temperature control accuracy: ± 0.5 ℃

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: 3

Power supply voltage: AC220V ± 20% 50HZ ± 10%

Maximum power: 1000w

Applicable ambient temperature: 5℃ ~ 40℃

Applicable ambient humidity: ≤85% RH

Dimensions: 540*380*600 (mm)

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Intelligent Constant Temperature Oxygen Bomb Calorimeter Instrument

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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 650*450*500 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

 

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ASTM D1551 Dark Petroleum Sulfur Content Test Apparatus

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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%

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Transformer Oil BDV Test Kit Manufacturer

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Model: KR-DS603

oil bdv tester

KR-DS603 transformer oil BDV testing kit complies with GB/T507-2002, DL429.9-91 and ASTM D1816 standard. This instrument is suitable for testing the degree of physical contamination of insulating oil by water or other suspended matters. Widely used in electric power, petroleum, chemical and other industries.

 

Features:

1. The use of microprocessors, automatic boost, hold, stirring, static release, calculation, printing and other operations, can be 0 ~ 80KV range of oil cycle pressure test.
2. 1 ~ 6 times breakdown voltage and the number of cycles will be automatically stored. After the testing, the thermal printer can print out the breakdown voltage and the average value.
3. Power down to store, can store 100 experimental results, and can display the current ambient temperature and humidity.
4. With over-voltage, over-current, limit and other protection to protect the safety of operators.
5. Can be connected with PC via RS232 interface.

 

Technical Parameters of transformer oil BDV tester:

 

Testing voltage: 0~80KV for option
Voltage distortion rate: <3%
Boosting rate: 2.0~3.5 KV/S, adjustable
Electrostatic discharge time: 15 min, adjustable
Boosting interval: 15 min, adjustable
Boosting frequency: 1~6 times, optional
Booster capacity: 1.5KVA
Testing accuracy: +/- (2%+2bit)
Power: 500W
Environment temperature: 10~45C°
Environment Humidity: 30%~80%
Dimension(largest): 465×385×425 (L*W*H)

 

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Automatic TAN(Total Acid Number) Tester ASTM D664

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Model: KR-T960

T960 TAN Titrator

Kolery T960 Automatic Total Acid Number Titrator TAN and TBN meet the demand of mult complex liquid inlet automatically. There is no need to add solution manually. With the most secure built-in burette, to avoid contact with harmful chemicals which protect user security; Cloud services , connect via the Ethernet port ,to achieve the sharing between the instrument and Hanon huge database.Lead the laboratory instruments to Cloud generation. It meets the ASTM D664 standard.

Features: 

1. Multi-Channel modular combination, combine up to 4 dosing units & 6 channels work at   same time.
2. 3 standard burettes (5ml/10ml/25ml) available for options according to different application
3. Unique built-in dosing unit to avoid the harmless chemical leak.
4. Multiple self-checking function to avoid mis-operating.
5. Flexible application edit functions, users can storage your own titration mode according to your testing and use the storage mode next time with one click.
6. RS232/USB port,with networked CAN bus communication functions
7. This TAN tester can work with external 16-samples auto-sampler, making the multitasking operation much easier.

Mixed synchronous inlet system of TAN value analyzer
The world’s leading Mixed synchronous inlet system with 4-channel sample inlet simultaneously, supports expand up to 6 channels. Totally automatic in add titrant, any combination of additives or auxiliary agents.

Built-in burette:
The most secure built-in burette, burette built in the instrument and can be observed though the window during the test to avoid the harmless chemical leak. Burette volume is optional:5ml/15ml/25ml

Cloud Service:
With ethernet interface,it can storage the database to the cloud server.Lead the laboratory instruments to Cloud generation.

Titration platform diversification:
Flexible to work with independence titration stand or 16 auto-sampler, multi-tasking operating through 16 auto-sampler can be fully automated, the whole process without staff to monitor, improve the work much more efficiency.

 

T960 T960 PRO T960 PLUS
MV measuring range ±2000MV ● ●
MV measuring Resolution Resolution 0.1MV ● ●
Accuracy 0.1MV
pH measuring range -20.000PH～+20.000PH ● ●
pH measurement Resolution 0.001PH ● ●
Accuracy 0.003PH
Temperature measuring range -5～120℃ ● ●
Temperature measuring accuracy ±0.1℃ ● ●
Interface 2xUSB, RS232, Ethernet ● ●
Max titration station 2 4 6
Max liquid filling module 2 4 4
Burette 5ml, 10ml, 25ml ● ●
Burette resolution 1/48,000 ● ●
Time the burette charging 16 seconds (100% charging speed) ● ●
PC control ● ● ●
Electrodeconnector type mv/pHmeasurement electrode connetor、reference electrode connector 、PT1000 temperature electrode connector ● ●
Auto-Sampler 16 positions (Optional) ○ ○
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ASTM D664 Total Acid Number (TAN) Automatic Titrator

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Model: KR-T860

Kolery KR-T860 Automatic ASTM D664 TAN & TBN Titrator is a lab titration device with high analysis accuracy under the principle of potentiometric titration. It enjoys modular design, consist of three parts: volume titration device, control device and measuring device. The titration methods include macro titration, micro titration, volume setting titration, EP, etc.

automatic titration

Features:
1. Zero-dead volume solenoid valve，changing easily for PTFE burette.
2. Ultrathin stirring device, adopt coil realize magnetic Stir.
3. Accuracy closed-loop control for volume.
4. High-accuracy burette accurate to 0.005mm.
5. Simple design, discrete stirring unit, detachable easily.
6. LCD touch screen.
7. Wide operating voltage range 110~240V, apply to global client.

 

astm d664

Specification of the TAN analyzer

Measurement mode MEAS pH/mV
CAL pH calibration
SET End point setting
MET monotonic titration
Burette Volume 15mL/25mL
Stirring Mode magnetic
Titration cup volume 100mL
Electrode mv/pH 1 x BNC
Reference 1
PT1000 1 x NTC
Communication USB 1
Stirrer 1
Power 1
Printer 1

 

Technical Parameters:

mV/pH Measurement range ±1,999 mV 0.00~14.00 pH
Resolution: 0.1 mV / 0.01 pH
Error 0.2 mV / 0.02pH
PT1000 Measurement range 0-100℃
Resolution: 0.1 ℃
Error 0.2 ℃
Burette 15 mL tolerance ±0.025mL
25 mL tolerance ±0.035mL
Dosing Repeatability 0.20%
mV Repeatability ≤0.2mV
Controller Display 7” inch touch screen
Information Weight 10 Kg
Power 110-240V,50/60 Hz
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Engine Oil Apparent Viscosity Tester (CCS)

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Model: KR-AV800

apparent viscosity of engine oil

The fully automatic apparent viscosity tester (CCS) complies with technical specifications such as GB/T6538-2010 and ASTM D5293, it is suitable for testing the low-temperature dynamic viscosity index of engine oil. The instrument can measure the apparent viscosity of oil at a temperature of -35°C to -5°C with an interval of 5°C. It has the advantages of accurate measurement, good repeatability, stable performance and simple operation.

It is suitable for measuring the apparent viscosity of engine oil at a shear stress of about 1200～27000 mPa.s; and a shear rate of 105～104 S-1 at -5～-35℃. The instrument adopts automatic temperature Control equipment, exquisite human-computer interaction interface, so that users can use the instrument for analysis conveniently and quickly. At the same time, the latest intelligent control system is adopted to improve the stability and reliability of the instrument, make the temperature control more precise and the calculation accuracy higher, and fill the gap in the domestic petroleum analysis instrument industry.

 

Instrument features:

1. With computer WINDOWS operating system.

2. Operation interface language: optional setting (English and Chinese).

3. Imported Omron temperature controller; imported compressor cascade refrigeration, large cooling capacity.

4. Automatically detect the speed and fine-tune the knob to control the current, reducing manual operation errors.

5. Using imported motor drive, high precision; can store and print experimental results.

6. The result is automatically calculated after the standard oil is calibrated; the embedded operating system is adopted, and the work is stable and reliable;

7. At the end of the test, it will automatically shut down and increase the temperature to facilitate rapid cleaning.

8. The instrument automatically recommends the refrigeration temperature.

9. It can edit and store the parameter values of all standard oils, and store 1000 sets of historical data for easy query; fault self-checking.

10. Improved rotor, low torque test state, high repeatability.

11. Rotary encoder detects speed.

 

Technical Parameter

Temperature range: external circulation alcohol bath temperature control range normal temperature ~ -70℃

Temperature control accuracy of cold bath: ±0.1℃

Stator temperature control accuracy: ±0.05℃

Viscosity measurement range: 1200～27000 mPa.s (can be customized to 500～27000 mPa.s);

Use environment: 10℃～40℃

Environmental humidity: <85%

Power rate: <2.5KW

Power source: AC 220V±20%

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Lube Oil Particle Count Analyzer Manufacturer

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Model: KRPD-1

 

lube oil particle count analyzer

KRPD-1 is an on-line oil particle counter of high accuracy. It adopts the principle of laser blockage method (laser shading method) to detect the size and quantity of solid particles in the oil. Based on the measurement, it does the analysis and displays the oil contamination level in various standards. (e.g NAS1638, ISO4406, GJB) so as to help the operator be aware of the potential risks and thereby avoid the evitable wear of parts.

This lube oil particle count analyzer is able to give out the result within 45 sec. An optical fiber cable goes along with the counter to connect the instrument to a PC or display screen to transfer data. KRPD-1 can be widely applied to various kinds of oil, such as hydraulic oil, lubricant oil, gearbox oil, insulating oil (transformer oil), etc. Due to its small size and light weight, it can be easily installed on machines that consist of hydraulic system or lubricant circuit, etc. Therefore, the continuous real time monitoring of the oil quality will be available.

 

Features:

1. High sensibility. Able to detect the particle as small as 1µm.

2. Multiple standards available. NAS 1638, ISO4406, GB, GJB.

3. Efficient. Displayed data is to be updated every 45 sec.

4. Durable. 24 hours continuous real-time monitoring of oil.status.Maintenance-free.

5. Very small flow rate required. When working online, as little as 50 ml flow rate is adequate. Little influence on hydraulic or lubricant circuit.

6. Optical fiber attached. Data can be transferred to a PC if needed.

7. Compact and rugged.

8. Easy installation. Could be installed within a few minutes.

 

Technical Parameters of particle count testing equipment:

Weight 538g
Dimension 63mm*88mm*45 mm
Fluid Temperature Range -20-80 °c
Operating Ambient Temperature -20-60 °c
Relative Humidity 20-85%, non-condensing
Viscosity Range 0-300 cst
Channels 4
Particle Size NAS 1638:2,5,15,25, 50, 100 µm

ISO:4406: 4,6,14,21, 38,70 µm
Accuracy +/- half an ISO/NAS code
Typical test time 45 secs
Contamination Class NAS1638 00-21

ISO4406 01-29
Operating Flow Rate 50-100 ml/min
Operating Pressure Low Pressure: 0.3-3Mpa(3-30bar)

High Pressure: 3-30MPa(30-300bar)
Calibration Based on ISO MTD (ISO11171:2000)
Power Supply 9—36VDC
Hose Connection M10×1mm