ICP-OES Inductively Coupled Plasma Emission Spectrometer

Inductively coupled plasma emission spectrometer, as a professional laboratory analysis instrument, has many characteristics such as testing multiple elements, being able to detect up to 70 elements, fast testing speed, and low detection limit. Not only has the efficiency of solid-state RF power supply and instrument status monitoring functions been optimized and upgraded from the perspective of instrument configuration, but also functions such as audit tracking, flame video display, and direct display of sample results when tracing samples have been integrated into the software. The stability of the instrument and the convenience of software operation are closer to customer use, providing customers with a better experience. The whole machine has a high degree of automation and intelligence, and the software operation is simple and easy to learn.

Real time observation window for flames
The instrument is equipped with a highly sensitive flame sensing system and a visual video monitoring camera, which can observe the flame status of the combustion chamber in real-time and automatically turn off the RF power supply when the engine is turned off, protecting important components of the instrument.

Safe and reliable airflow protection function
The instrument is equipped with an argon gas monitoring and protection device. When the argon gas is below the safety limit for use, the instrument will automatically turn off the working power and immediately issue an alarm reminder to avoid damage to the equipment due to the depletion of argon gas.

Peristaltic pump injection device
The instrument is equipped with a high-precision peristaltic pump with five channels and sixteen rollers, which can ensure the accuracy of sample injection and prevent liquid accumulation at the same time. The rotational speed of the peristaltic pump is continuously adjustable, meeting various testing requirements of customers.High precision airflow control and protection system
The plasma gas, auxiliary gas, and carrier gas in the instrument’s operation are all controlled by an integrated high-precision mass flow controller (MFC), with an accuracy of 0.01L/min. It has continuously adjustable flow rate and high accuracy in outputting airflow, ensuring the accuracy of test data.

High precision constant temperature system
The overall optical path of the instrument is protected by a precision constant temperature system. The temperature control can be set in real time according to the actual environmental temperature of the customer’s laboratory, without the need for continuous adjustment for a long time. The temperature control accuracy is <# 0.1 °C. The precision constant temperature system ensures the stability of the optical path, and the test data is more stable.

Automatic adjustment of observation position
The plasma flame can be adjusted in three dimensions (controlled by a computer), including front and back, up and down, and left and right. It integrates an integrated quartz torch tube, which can achieve one second positioning of the torch tube and complete replacement in ten seconds, ensuring the performance of the instrument after replacing the torch tube. Find optimized observation positions through feedback signal values to obtain strong sensitivity and accurate testing results.

Optional audit tracking function
The software is equipped with audit tracking function, which can set multi user and multi permission settings. Users can open and allocate account permissions according to their needs, and have complete operation log records, as well as permissions and notes for modifying and deleting data. It can also save measured data to the server for backup.
This feature has a prominent role in many fields, such as drug safety, where multiple departments can share data, set different levels of permissions for data access, and facilitate daily data retrieval and use;Data is stored for a long time and cannot be changed, greatly ensuring the accuracy of the data and facilitating data traceability.

Convenient software operation experience
High degree of instrument automation
Except for the power switch, all operations are completed by software. Intelligent
software that can provide real-time feedback and information prompts for various operations. Fully automatic one click ignition is possible, and all parameter settings are automatically changed. With advanced automatic matching technology, the ignition success rate is high and the operation is simple.

Ultra simple software operation interface
A simple and clear software operation interface, all icons are clear at a glance, just click in the order of the icons to complete all tests. Proficient mastery without the need for professional technical guidance.

Software optimization algorithm
By optimizing software algorithms, real- time matrix deduction can be achieved, and two-dimensional coordinates can be zoomed in and out in real-time for spectra with interference. This facilitates spectral processing, automatically calculates results with one click, and eliminates the cumbersome data processing for customers.

Ultra high resolution optical system
The instrument can be equipped with imported gratings with ultra-high resolution 4320 lines, combined with unique optical path adjustment technology, which reduces the resolution of ordinary instruments from about 0.008nm to within 0.005m. The ultra-high resolution ensures that there is no mutual interference between test elements.

ASTM D3246 D5080 D3120 Micro-coulomb Sulfur Content Analyzer

Model: KR-AS300

This micro-coulometric sulfur content and chlorine analyzer uses micro-coulometric analysis technology and computer-controlled micro-coulometric titration. It is easy to operate, stable, and easy to install. It is used for the analysis of trace sulfur and chlorine content in petrochemical products. Petroleum, chemical, scientific research and other departments.

sulfur content analyzer

KR-AS300 type micro-coulometric sulfur content tester uses Windows XP operating system as its working platform, and its friendly user interface makes it easy for analysts to operate. In the process of system analysis, operating conditions, analysis parameters and analysis results are directly displayed on the display.

The KR-AS300 micro-coulomb sulfur and chlorine content test equipment is based on the micro-coulomb principle. The entire analysis process is controlled by a computer, and the sample is loaded by an automatic sampler. The instrument has a high degree of automation. The host uses a 7-inch LCD touch screen to operate the sample introduction, stirring speed and timing shutdown functions, which greatly facilitates the operation of the laboratory technician.

KR-AS300 Standard: ASTM D3120/ASTM D3246; ASTM D5808-03/ASTM D5808-09a /ASTM D5194-06.

This instrument is also applicable to the following standards:

GB/T 11061.4-2010 “Determination of Total Sulfur in Natural Gas by Oxidative Micro-coulometric Method);

GB/T 6324.4-1986 “Determination of Trace Sulfur in Organic Liquid Products by Micro-coulometric Method”;

GB/T 12688.6-1990 “Determination of Trace Sulfur in Industrial Styrene by Oxidative Micro-coulometric Method”;

GB/T 11141-1989 “Determination of Trace Sulfur in Light Olefins by Oxidative Micro-coulometric Method”;

SH/T 1757-2006 “Industrial Aromatics Determination of Organochlorine Micro-coulometric Method;

GB/T 18612-2011 Determination of Organic Chlorine Content in Crude Oil;

GB/T 3208-2009 Micro-coulometric Method for Determination of Total Sulfur Content in Benzene Products;

SH/T 1147- 2008 “Industrial Aromatics Traces ASTM D5808-2009 Test Method for Determination of Organic Chlorides in Aromatics and Related Compounds by Micro-coulometric Method.

Features

1. The host adopts LCD touch screen, which can be operated by one button for stirring and sending samples.

2. The whole testing process is controlled by a microcomputer.

3. One machine with dual purposes, can be used to determine the trace sulfur and chlorine content by replacing the electrolytic cell and the cracking tube.

4. Easy to install, the cracking method is air cooling, and the fan automatically starts and stops.

5. Using adaptive PID control algorithm, automatically adjust and control the temperature rise according to standard requirements.

6. One-key setting of automatic delayed shutdown solves the shortcomings of waiting for cooling off after the traditional micro-coulomb test.

Main Technical Parameters

Measuring range (S):Sulfur content: 0.2 mg/L ~ 10000 mg/L

Measuring range (Cl):Chlorine content: 0.2 mg/L ~ 10000 mg/L

Accuracy A:When the concentration is ≤1.0mg/L, the absolute error: ≤±0.1 mg/L

Accuracy B:When the concentration is 1.0mg/L~10mg/L, relative error: ≤10%

Accuracy C:When the concentration is more than 10mg/L, relative error: ≤5%

Test lower limit:0.2 mg/L

Sample size:10ul

Maximum power:3500VA

Voltage:220V±10%

Ambient temperature:0℃~40℃

environment humidity:≤80% RH

Instrument weight:55Kg

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

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