Huazheng HZCS-X6 Automatic Oil Acidity Tester User Manual

Huazheng HZCS-X6 Automatic Oil Acidity Tester

Product Information: HZCS-X6 Automatic Oil Acidity Tester
The HZCS-X6 Automatic Oil Acidity Tester is a product manufactured by Huazheng Electric Manufacturing (Baoding) Co., Ltd. It is a highly advanced instrument that utilizes a new generation of processors and peripheral circuits to ensure precise
measurements, high accuracy, reliable titration endpoint determination, and consistent experimental results.

The key features of this product are:

1. 320 x 240 graphic dot matrix liquid crystal display screen with touch keys for a user-friendly interface
2. Neutralization titration principle with automatic liquid addition at room temperature, titration, stirring, and titration endpoint judgment
3. Color sensor coordinate titration endpoint detection for reliable endpoint determination

The technical parameters of the HZCS-X6 Automatic Oil Acidity Testers are as follows:

1. Power supply voltage: AC220V ± 20% 50Hz ± 10%
2. Determination of acid value range: 0.0001 to 0.5000 mgKOH/g
3. Minimum resolution: 0.0001 mgKOH/g
4. Accuracy: Acid value between 0.001 to 0.1000 mgKOH/g – Allowed error range: 0.02 mgKOH/g
5. Accuracy: Acid value between 0.1000 to 0.5000 mgKOH/g – Allowed error range: 0.05 mgKOH/g
6. Shape size: 420 x 270 x 260 (mm)
7. Ambient temperature: 5°C to 40°C
8. Relative humidity: < 85% RH
9. Weight: about 9 Kg

The instrument structure of the HZCS-X6 Automatic Oil Acidity Tester consists of a rotary table with 6 oil cups, allowing for up to 6 samples to be tested simultaneously.

Product Usage Instructions: HZCS-X6 Automatic Oil Acidity Tester
The HZCS-X6 Automatic Oil Acidity Tester is equipped with a large LCD screen and touch buttons for easy operation. It is divided into four main display sections:

Boot Screen
When the instrument is powered on, the screen will display a cross-cursor image. To calibrate the touch screen, follow these steps:

1. Touch the cross cursor with your finger.
2. Enter the touch screen calibration screen.
3. Follow the prompts on the screen to calibrate five basis points (four corners and center).
4. The cross cursor will automatically move to the next calibration point after each calibration.

Note: The instrument comes pre-calibrated from the factory. Only perform the calibration if necessary. If there is no touch input on the cross cursor for 2 seconds, the instrument will automatically enter the boot welcome screen.

Parameter Settings
Under the boot screen, press the “Set.” key to access the parameter settings. The LCD screen will display the parameter settings menu.

Overview

Power systems and industrial and mining enterprises have a lot of oil-filled electrical equipment, transformer oil, and the acid value of turbine oil is a regular inspection item that shall be measured. Insulation oleic acid value automatic tester used in transformer oil,  turbine oleic acid determination instrument, adopt computer control, automatic electrical, optical, mechanical and chemical integration design, completely replaces manual operation, raised the working efficiency, reduces the labor intensity of workers, minimize the organic solvents and chemicals to the harm of human body. The operation is simple, easy to use, has strong anti-interference ability, stable and reliable. The acid value is needed to neutralize the acid in 1 gram of oil potassium hydroxide mg, inmgKOH/g oil, said it is one of the indicators that should be strict in product quality control.

The oil product acid value automatic tester is developed according to the standard GB/T264-83 production and is suitable for the detection of transformer oil, turbine oil, fuel resistance, and an acid value of the sample analysis of measurement. The product through mechanical, optical, and electronic technology integrated use of, USES the advanced microprocessor, can automatically realize the switch samples, titration, judge titration endpoint and print measurement results, and other functions, the system is stable and reliable, with a high degree of automation. Can be widely used in electric power, chemical industry, environmental protection, and other fields.

Functional Features
Instrument using the powerful function of a new generation of processors and new peripheral circuit, the measurement precision, high positioning accuracy, accurate and reliable of titration endpoint, and a good repeatability of experimental results. Basically has the following characteristics: using a 320 x240 graphic dot matrix liquid crystal display screen, full screen, touch keys, and friendly man-machine interface using neutralization titration principle, using a microcomputer to control automatically add liquid at room temperature, and titration, stirring, judging titration endpoint, LCD screen display and can print test results.3, color sensor coordinate titration end point detection, judgment, reliability, and conditions. 4, don’t need to waste liquor cup. 5, extract and neutralization liquid by a peristaltic pump control, high measuring accuracy. 6, history inquiry, instruments, and automatic memory function, with the result of the experiment time automatic storage of record, and is not lost the data after power off, can be stored for more than 10 years, for later queries to print. 7 calendar clock, temperature compensation, as accurate, record the date and time, determination in power to run more than 10 years; 8, with a special reagent bottle holding extract and neutralization liquid, the reagent in use process not exposed to air, avoiding the influence of solvent evaporation and CO2 in the air

Users don’t have to hand contact with solvents, reducing the organic solvents and chemicals in the harm human body. 9, the equipment is a simple operation, using large screen LCD and Chinese menu options, users only need to choose the menu function, according to the relevant data of the screen prompts, and the instrument can automatically complete the determination of acid value. 10, the tester still can choose according to need only one sample or continuous measurement of 2-6 samples. 11, convenient communication with the computer with RS232 interface. 12, micro printer, thermal makes printing more beautiful and more quickly, with an offline print function. Technical Parameters The power supply voltage: AC220V plus or minus 20% to 50 hz + 10%2, determination of acid value range: 0.0001 to 0.5000 mgKOH/g The minimum resolution: 0.0001 mgKOH/g Accuracy: acid value between 0.001 0.1000 mgKOH/g, Allowed error range: 0.02 mgKOH/g Acid value between 0.1000 0.5000 mgKOH/g, Allowed error range: 0.05 mgKOH/g shape size: 420 x270x260 (mm)  ambient temperature: 5 DHS C – DHS 40 C  relative humidity: < 85% RH weight: about 9 Kg

Instrument Structure

The instrument structure is shown in the figure below:

Note: can be placed in rotary table 6 oil cup, an experiment can do no more than a sample. The instrument is divided into three parts, namely, the control box, mechanical transmission parts, and test area. The test area is placed in the oil cup wheel, a number of drops of the detection device, and the automatic determination of acid value. The control box processing all kinds of information collection, and runs commands to actuators, control box contains the LCD, and touch screen at the same time, forming a good man- machine communication interface. Mechanical transmission mechanism inside the chassis, peristaltic pump and mechanical drive mechanism, the control on the liquid and cup dish rotation, etc

Menus and Buttons Operation Instructions
The instrument used a big LCD, a screen picture can show the amount of information is more abundant, a reduction in the number of the switch display screen, with full-screen touch buttons, button function is clearly defined, users learn to use the instrument becomes simple. The instrument is divided into four displays:

• welcome boot images;
• parameter Settings screen
• history picture;
• sample pictures;

Detailed below. 1, the boot screen
Connect the good instrument power cord, turn on the power switch, and the screen center cross cursor image appears, as shown in the figure below: At this point, you can carry out touch screen calibration, the method is as follows: fingers touch the cross cursor, then into the touch screen calibration screen, as shown in the figure below: At this point, you according to the prompts on the screen in turn five basis points(that is, the four corners and center) for calibration, the calibration after a point, the cross cursor automatically moved to the next calibration point. Note: equipment factory has been calibrated, with no special circumstances, so do not easily into the calibration! Remember that! If the boot without touching the cross cursor after 2 seconds, automatically enter the boot welcome screen, as shown in the figure below: There are three functions in the current display items to choose from: “Set.”, enter the clock and the experimental parameters Settings screen “Data:” into the historical test data “Test”: enter the sample picture the parameter Settings Under the boot screen, press the “set.” key, the LCD screen display as shown in the figure below: Under current display screen with your finger touch to modify parameters are selected, checked, according to the “increase”, “decrease” button to adjust the current parameter values, press “save” to save parameters, press “exit” button to return to the boot screen. The meaning of each parameter is stated below:

Date, time, instrument of the system clock. Print mode: indicates whether the samples after the determination of all automatic printing, “automatic” auto- print, “manual” said not automatic printing. 3, Data Under the boot screen, press the “Data” button, which can display the history of experimental records, as shown in the figure below: PgUp: the former shows a historical record, the record number plus 1, long press the key, and the page forward quickly.  show a history record, record number minus 1, long press the key, and fast flip backward, the minimum record number is 1. Print: print the current history records, the printing content including 1 # sample 6 # of the sample determination results, and the inspection date and time. Del.: delete the current record. Exit： quit history screen, return to boot figure welcome screen. 4, RUN Used for determining the selected oil acid value of samples, in the boot screen, press the “test” button, as shown in the figure below:

One, about one and a half minutes into the testing interface automatically, as shown in the figure below:  neutralization, concentration: the configured and night concentration(national standard and concentration in 0.02 to 0.05 moL/L), if and the concentration of the night and showed inconsistent by neutralizing night concentration increase and decrease the Numbers below to change data are stored in the instrument. 2, blank test: the interface is as follows Used for measuring the amount of acid in the extract. If changing the extracted liquid sample test must first be a blank experiment. The method is as follows: take out a cup into the test cup and a grain of stirring, and then select the test cup, suchas”no. 1 cup”, touch the selected test cup corresponds to the “quality sample” and with “increase” and “decrease” button the quality of the sample is transferred to the “0.000”, then the sample quality department according to “blank”, as shown in the figure below. After pressing the “start” button, the machine will automatically blank the experiment operation, and the end of the test instrument to beat the blank value. (note: to observe neutralization liquid titration speed about every drop 1 second) and then will finish the cup to take out the blank experiment, experiment. Blank experiment process with sample determination.

Cur. Hue: is the value of the color sensor, automatic detection, and display instrument. 4, End Hue: experimental basis of titration endpoint, is referred to the test at the end of the value of the color, that is to say, when the current value is greater than equal to the finished color instrument test end, changing the method according to the finish color below Numbers increase and decrease to change data are stored in the instrument. The buttons on the picture for the below brief introduction: “Print” button is used to print the current measurement record. “Add” button to modify the selected sample quality, according to one plus one, hold down the connect plus. The “Reduce” button to modify the selected sample quality, according to a minus one, hold not to put it even decreases. “RUN” button to start the selected samples, determination of acid value. The “Exit” instrument is displayed below

Press the “RUN” key instrument cleaning, press the “SKIP” key instruments automatically return to the main interface, and press “RUN” again during the cleaning process can stop, cleaning about 1 1/2 minutes and automatically enter the main interface, Note: if you quit is not to continue the line experiments, please cleaning operations, or you can press “SKIP” exit Sample test: used to determine the acid value of crude oil sample. After opening, the oil cup of the sample as the wheelset cup, stir it into a grain. And then select the corresponding cup, as follows: in the “test cup selection” column, use a finger to touch the cup, were selected, checked, touch again, and uncheck, as shown in the figure below:

After selecting the test cup, then inputting the corresponding sample quality, the method is as follows: in the “Mass” column, with your fingers touch the data, to select, then press the “add”, and “decrease” buttons to adjust the parameters, as shown in the figure below: After all the input, press the “RUN” key are measured, and the process used in the determination of the “Test result” column indicates, displays information such as location… And extraction…, and… End determination, cancellation, etc. Multiple oil cups, according to 1 cup, 2 cups,… The sequence, 6 cups automatic measurement, until all finished measurements.

Out of The Installation

when unpacking the case firmly lies the instrument laboratory work platform. 2, take a beaker at random with 80 ml water, potassium hydroxide dissolves adequately, then inject gas bottle. 3, to extract randomly with the bottle injection extract (liquid level shall not be higher than 500 ml scribed line). 4, open the back panel, the extracted liquid bottle, and the neutralization liquid bottle into the fixed bottle hole at the back of the instrument. 5, on 220 v power supply. Note: 220 v power supply should be a good grounding line!

Test Steps

1.  open the power supply, instrument display page. 2, experiments: blank, if change the extract, the blank experiment must do first before the sample test. Get an empty cup into one cup, and stir into a grain. Adjust the sample quality is “blank”, and press the “start” button, the machine will automatically blank the experiment operation. (note: to observe the neutralization liquid titration speed about every drop 1 second) and then will finish the cup to take out the blank experiment, experiment. 3, sample test:
2. press the “set.” key in the boot screen, enter the parameter setup screen, and enter the neutralization liquid concentration. 2) with a finger touch to modify the parameters selected, press the “add”, and “decrease” buttons to input neutralization liquid concentration. 3) press the “RUN” key on the boot screen, and enter the sample picture. 4) sample weighing: sample with a syringe, insulating oil, and the quantity of turbine oil is 8 ml, fire-resistant oil to 1 ml, said its net weight number and record a cup. 5) will the oil cup into the cup to the number plate, respectively, in a stirring. 6) with your fingers touch the selected experimental cup that corresponds to the sample quality, and quality of input samples. 7) press the “RUN” key to determine the sample automatically. 8) the finished sample is, the screen that shows the test results, and for the sample set is complete, the instrument will automatically print the measuring results (if you choose the automatic printing function).

Use the Matters Needing Attention

1.  test the cup must be cleaned with anhydrous ethanol, and stay dry rear can use. 2, pay attention to the determination of acid value before, must first blank the experiment, if a measuring cup sample can make a blank experiment. If the time interval is longer or the environment temperature changes, each measured sample before doing a blank test. Please confirm and check whether it is the first cup of the cup into the stir bar magnet. 3, a special reminder: blank test, neutralization liquid drop speed must not be too fast, or you will make the drop testing is not accurate, and affect the experiment result.
2. if a blank test has, an open cover, the sample inspection should also uncover a protective cover when the ambient light is consistent before and after the test. 5, experimental oil cup dish, the pallets must ensure that the bottom is completely inside the cup, in order to avoid the cup set is not straight, and effect light detection. 6, every cup after the experiment must be removed from the cup dish, to avoid impact position when doing the experiment again. 7, at the end of the experiment, and fluid and extraction fluid bottle should be in sealed preservation, to avoid deterioration failure. IX.Failure Phenomenon and Elimination Method1, the neutralization liquid droplet, slow or little. 1) Possible liquid bottle cap not tighten air leakage. Tighten the lid. 2) Likely due to not being completely clean, making the neutralization titration needle clogging
3. Processing method: Replace # 4.5 needles, adjust the tilt Angle of the needle, and the droplet number detection accuracy. 2, low acid value oil test results appear to error 0.0001 mgKOH/g or phenomenon. Solution: need to blank experiment. To ensure that the blank experiment must be accurate.

Install Printer Paper

installation on paper and paper and turn the printer front cover, and hold a fixed head on either side of the machine head plate elastic card, pull the nose plate about 2mm, turn on the printer power and printer paper after three lines, enter the standby state, the indicator lights. Click on the button, the indicator lights out, and then hold downthe button for more than one second, printer paper began to walk, Or hold down the button directly for more than 1 second, and the printer paper began to walk. After the front end of the printing paper is cut into triangles, printing paper into the printer back into paper, printing paper will be involved in the printer. Typed to stay out of the printer head above the mouth out of a paper, click on the button to stop the feeding, automatically into the indicator on standby. Hold the elastic shaft at both ends of the paper, the elastic paper roll on the shaft can be installed to the paper shaft frame. 2, detection, and the printer power off, hold the SEL button to switch the printer on, after the printer into the self-test, print out the self-checking list. Customers can according to need to matching JA2003N

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