HVTest HTYWS-H Manual Download Page 8 | Manualshive

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background image

8

Dimensions:

320×240×150(mm)

Net weight:

5kg

IV

．

The structure and assembly of instrument

1. Host

Figure 4-1 Host

⑴

LCD screen and buttons

⑵

Electrolytic cell

⑶

Power switch

⑷

Fuse

⑸

Power outlet

⑹

RS232 interface

⑺

Electrolytic electrode interface

⑻

Measuring electrode interfaces

⑼

Electrolytic cell stent

⑽

Mini printer

2. Electrolytic cell

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Summary of Contents for HTYWS-H

Page 1: ...al You can find the changes in the appendix Sorry for the inconvenience If you have further questions welcome to contact with our service department The input output terminals and the test column may...

Page 2: ...and prevent the product or other relevant subassembly to damage In order to avoid possible danger this product can only be used within the prescribed scope Only qualified technician can carry out main...

Page 3: ...d the instruction manual to acquire information about the ratings Do Not Operate without Covers Do not operate this product when covers or panels removed Use Proper Fuse Only use the fuse with type an...

Page 4: ...Security Terms Warning indicates that death or severe personal injury may result if proper precautions are not taken Caution indicates that property damage may result if proper precautions are not tak...

Page 5: ...II Features 3 III Technical parameters 4 IV The structure and assembly of instrument 5 V Working principle 8 VI Menu and key operation instructions 8 VII Sample operation 15 VIII Maintenance 17 IX Com...

Page 6: ...iterion of electrolysis end its stability and accuracy is the key factor affecting the measurement accuracy The use of advanced devices and methods can achieve the precise detection of measuring elect...

Page 7: ...rolysis gains adjustment 8 With measuring electrode open circuit fault short circuit fault automatic detection functions 9 Automatically store historical records up to 100 10 Calendar clock with tempe...

Page 8: ...and assembly of instrument 1 Host Figure 4 1 Host LCD screen and buttons Electrolytic cell Power switch Fuse Power outlet RS232 interface Electrolytic electrode interface Measuring electrode interfac...

Page 9: ...trode line Electrolytic electrode Electrolytic electrode line Ion filter membrane Glass stopper of drying tube Cathode chamber drying tube Anode chamber drying tube Silica gel drier Inlet Stir Anode c...

Page 10: ...ell Using a clean and dry funnel or use change dispensers inject 120 150 ml electrolyte into the anode chamber of electrolytic cell from the seal of electrolytic cell Repeat process to inject electrol...

Page 11: ...s the electrode reaction is as follows Anode 2I 2e I2 3 Cathode 2H 2e H2 4 Iodine produced by anode reacts with water to produce hydroiodic acid until all the water reacted completely the reaction end...

Page 12: ...nt screen without batteries does not appear battery symbol 1 Boot welcome menu After connecting to the power cord turn on the power switch the LCD display as shown in Figure 6 1 Figure 6 1 In the curr...

Page 13: ...ease in figures Setting Update the current date time and test item The adjusted date and time written into instruments save the setting of test item Back Exit time adjustment menu and return to the bo...

Page 14: ...lip the maximum record number is 99 Next page Show the next historical record record number minus 1 press the key for a long time fast backward flip the minimum record number is 0 Back Exit historical...

Page 15: ...duce bubbles The adjustment range is 0 9 Note Stirring speed should be finished before the start of the electrolysis process after the start of the electrolysis process to adjust will affect the test...

Page 16: ...newly injected electrolyte with 50 l injector through the inlet to the anode chamber of electrolytic cell slowly into water observe the electrolyte color which from dark brown gradient to light yello...

Page 17: ...he electrolyte is failure or not If the electrolyte in the electrolytic process release a lot of bubbles or reagent contaminate into reddish brown the reproducibility of the test results at this time...

Page 18: ...menu Figure 6 1 VII Sample operation The measurement range of the instrument is 0 g 100mg in order to obtain accurate measuring results appropriately according to the moisture content of the sample t...

Page 19: ...th water and dry well Remove the cover of solid injector encase the sample cover immediately and accurately weighing Remove the inlet cocks of electrolytic cell the injector shown in solid lines in Fi...

Page 20: ...he electrolytic cell must be injected into about 150 ml reagent to ensure the moisture in the gas absorbed adequately while the gas flow rate should be controlled at about 500 ml minute if the reagent...

Page 21: ...ground when cannot rotate easily should be re coated with a thin layer of vacuum grease and reload or used for a long time is not easy to remove If the electrode cannot be removed do not force to pull...

Page 22: ...d or not the cable is broken or not 3 When electrolysis electrolysis speed is always zero Check whether the connection that electrolytic electrode connect to the instrument plug is good or not the cab...

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