Author Archive: Andy

ASTM D613 Diesel Cetane Rating Unit

Posted on by

KR-A5 diesel cetane number tester meets the relevant requirements of American Society for Testing Materials Standards and the relevant national standards, and is used for the quantitative determination of the cetane number of compression ignition engine diesel. The cetane number measurement range is 0~100 and the typical cetane number measurement range is 30 ~65.

cetane rating unit
The test results of this cetane rating unit can be displayed and saved automatically and the test report can be printed. The product is designed, manufactured and tested according to the following standards:
GB/T 386-2010 “Determination of Diesel Cetane Number”
ASTM D613-08 “Determination of Diesel Cetane Number”

 

Main Features:
– Fuel ow is adjusted and controlled by the
photoelectric automatic measuring system and
computer to avoid articial error.
– With the real-time display work curve, to timely
display the instrument ring time point.
– The injection advanced angle is controlled by the
computer automatically; with the oil injection
amount accurately controlled by the imported
electric pump; the imported nozzle is used.
– Through the computer touch screen, the test results
can be obtained directly without manual table
lookup.
– Intake conguration: high-capacity air purier.
– Exhaust conguration: the instrument is equipped
with a muer, to eectively eliminate the noise
generated in the operation process.
– Lubrication system: with two-stage ltration and
circulation cooling function and with the auxiliary
lubricant preheat function.
– Oil inlet system: with three parallel oil storage tanks
and one ow detection pipe.
– Safety system: with the emergency stop function, to
achieve the emergency protection at the abnormal
state.
– With data collection, auto calculation, auto control,
auto table look-up, print and prompt functions.
– Real-time monitoring of the cooling water
temperature, intake temperature, nozzle temperature, oil temperature, fuel temperature and motor
power.
– With engine running pressure negative pressure
sensor, for real-time display.
– With engine power indicator and digital screen
display.
– Auto recording of the cumulative time of startup
and test.

 

Main Technical Parameters:

– Test range: 0~100 cetane number (Typical test range: 30~65)
– Cast iron cylinder bore: 82.55mm (3.250in)
– Cast iron piston stroke: 114.3mm (4.5in)
– Cylinder capacity: 0.61L (37.33in3)
– CFR standard crankcase; ve gears with dual balance module;
right-mounted engine; front turning system
– The main machinery components such as cylinder cover, cylinder
body, piston, compression ratio plug and nozzle components are
interchanged with the components of the imported instrument.
– Compression ratio adjustment range: 8:1~36:1; with the compression ratio adjusted by an external handwheel
– Engine speed: 900±9 r/min
– Injection advanced angle: BTDC 13º
– Injector open pressure is 10.30±0.34Mpa
– Injector ow: 13.0±0.2ml/min
– Injector cooling temperature: 38±3℃
– Intake and exhaust valve clearance (at cold state):
intake valve: 0.075mm;
Exhaust valve: 0.33mm
– Intake and exhaust valve clearance (at hot state):
intake valve: 0.2±0.025mm;
Exhaust valve: 0.2±0.025mm
– Lubricating oil pressure: 172kPa ~ 207kPa under the standard
operating conditions
– Lubricating oil temperature: 57±8℃
– Cylinder jacket coolant temperature: 100±2℃
– Inhale air temperature: 66±0.5℃
– Basic compression pressure: 3275±138kPa
– Crankcase negative pressure: 0.25~1.5Kpa
– The fuel tank and the ow measuring tube are above 635±25m
than the center line of the inlet of the fuel injection pump
– High-power cooling water circulating machine, with the water
tank capacity of ≥60L; water pressure: 0.2~0.4Mpa; working
water temperature: 15~25℃
– Available environment temperature: 15~35℃
– Available environment humidity: 20-80% (Non-condensation)
– Power supply: 380V, 50Hz; with the power supply grounded to
the base and with good grounding
– Power supply uses three-phase and ve-wire system; that is,
three live wires + zero wire + ground wire
– Machine power: 12KW; accessories power: 7KW
– Instrument size: 1550W x 900D x 1720H (mm)
– Machine weight: 1200kg

 

Online Inquire

ASTM D5972 Freezing Point Tester

Posted on by

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

 

Online Inquire

ASTM D1401 Water Separability Tester

Posted on by

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)

Online Inquire

Intelligent Constant Temperature Oxygen Bomb Calorimeter Instrument

Posted on by

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

 

Online Inquire

Nitrogen Content in Coal Analyzer

Posted on by

Model:KR-N6

nitrogen analyzer

The KR-N6 nitrogen in coal analyzer is developed by our company in accordance with GB/T 19227-2008. It has the advantages of intelligent setting of the constant temperature zone of the hydrolysis furnace, fast analysis speed, simple operation steps, and accurate measurement results. This nitrogen content testing equipment is widely used in coal, electric power, metallurgy, environmental protection, commodity inspection, teaching and other fields to determine the nitrogen content in coal and coke, graphite and graphitized petroleum coke.

Nitrogen is an important element in coal. Nitrogen oxides produced by its combustion cause serious air pollution and are easy to form acid rain, which acidifies the soil. At the same time, nitrite is an important carcinogen. In the power industry, the determination of nitrogen content in coal can be used to calculate the combustion heat of coal, the theoretical combustion temperature, the composition of combustion products and the heat balance.

Main technical indicators of our nitrogen determination instrument

1. Use conditions of the instrument:
(1) Temperature: 0-40℃
(2) Relative humidity: ≤80%
(3) Power supply: Voltage: 220±22V Frequency: 50±0.5Hz
(4) Power: not less than 3KW.
(5) No strong magnetic field interference
(6) One bottle each of nitrogen and helium

2. Basic parameters:
(1) Measuring range: 0.01-50%
(2) Single measurement time: about 35min;
(3) Rated power consumption: 3KW

3. Technical requirements:
(1) Repeatability limit (in accordance with GB/T 19227-2008) ≤0.08%
(2) Temperature control accuracy: set value ±5℃
(3) Temperature control range:
Hydrolysis furnace: room temperature～1200℃
Steam generator: room temperature～500℃
Distillation furnace: room temperature～500℃

 

Online Inquire

Coal Carbon and Hydrogen (C.H) Analyzer

Posted on by

Model: KR-CH46

C.H analyzer

The integrated fast automatic hydrogen measuring instrument complies with the national standard GB/T476-2008. It is mainly used to determine the content of hydrocarbon elements in coal and other solid materials. The test process adopts the integrated control of the single-chip microcomputer, and the test data is corrected and processed by the single-chip microcomputer. The number of milligrams or percentages of hydrogen in the measured substance is digitally displayed, and the final result is output by the printer. The instrument measures quickly, the results are accurate, the operation is simple, and the degree of automation is high. The number of milligrams of hydrogen in the measured substance is displayed digitally, and the dry basis content of hydrogen is automatically printed out.

The appearance design is novel, the operation is convenient, the use space is reduced, and the maintenance is more convenient. The instrument can also determine the carbon content in coal and other solid materials.

Technical indicators and parameters：

Measurement range: hydrogen 0-10%, carbon 1-100%
Heating speed: 50min can rise to 850℃
Measurement time: about 10-15min
Measurement accuracy: meet the requirements of 15460-2003
Instrument stability linearity: ±0.1%
Allowable error: hydrogen: ≤0.15% (same laboratory), carbon: ≤0.50%
Power supply: AC220V±10%, 50Hz
Power: 3Kw
Temperature control: 800℃±10℃, 300℃±10℃
Linearity: ±0.1%

Online Inquire

ASTM D1551 Dark Petroleum Sulfur Content Test Apparatus

Posted on by

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%

Online Inquire

Transformer Oil BDV Test Kit Manufacturer

Posted on by

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)

 

Online Inquire

Automatic TAN(Total Acid Number) Tester ASTM D664

Posted on by

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) ○ ○
Online Inquire

ASTM D664 Total Acid Number (TAN) Automatic Titrator

Posted on by

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
Online Inquire