Water content test in lubricant oil

Product Features	Technical Specifications
◆Battery / power supply operation; ◆The index in the memory of more than 200 kinds of samples oil; ◆Portable: only 5.0 kg.	Range ± 199.9 Repeatability ≤ ± 2% Temperature -15℃~ +55℃ Power ≤5W Voltage 220V±10% N.W. 5kg Size 328×210×130mm Overall Power Consumption: ≤ 5W (without printing)

Visually display the testing results by full chinese character LCD.	high sensative sensor
Water-proof membrane,oil-proof soft keyboard.	output the data at anytime,conviniently record and manage the data by the micro printer.

Battery / power supply operation;
The index in the memory of more than 200 kinds of samples oil;
Portable: only 5.0 kg.

Using Manual:
4.1 Quick Test【QT】
4.1.1 Placed the analyzer on a horizontal table, open the box cover.
4.1.2 Connected 220V power, open the "power" switch, the green light is on. Press the 【ON】 button, the analyzer
will test successful on self. The LCD screen shows "Welcome to use THY-21CE. TIANHOU CO.LTD
Version1.3", then enter into the standby condition, please start testing after the analyzer was preheated for
more than 10 minutes.
4.1.3 Adjust the "zero" point:
(1) Using petroleum ether with 60 ℃ -90 ℃ boiling clean cavity ,then use dry cotton wipe clean (twice).
(2) Press 【MZ】 button, the LCD screen shows "Put Pure Oil" then enter into standby condition, drip 3-5 drops
(the same type and batch as the measured oil) pure oil into oil cavity.
(3)When the oil get fully contact in oil cavity, press 【Enter】 button ,the analyzer enter into the state of adjusting
zero ,and the red light is on, the LCD screen shows“MZ_VOL: XX.X.”
(4) Adjust manually the zeroing knob, and make the LCD screen displayed value decreases. When the
displayed value is equal to or less than ± 0.2 , the buzzer ring and the LCD screen shows "MZ_VOL: XX.X
MZ... .OK!!" After adjusting zero is finished, at the same time back to "THY-21C", please press 【MZ】 button
three times in order to ensure the accuracy of adjusting zero .
(5) After using dry cotton ball to wipe oil cavity, drop petroleum into the oil cavity, and later use dry cotton ball
to wipe the oil cavity (twice).
4.1.4 Press 【QT】 button twice, the LCD screen shows "Quick Test , Put old oil", then wait for order.
4.1.5 Drip 3-5 drops of the measured oil into the oil cavity, when the oil get fully contact in oil cavity, immediately
press the 【Enter】 button, the red light is on.
4.1.6 The LCD screen shows "Quick Test .T_VOL: XX.X Check OK!!" You can judge oil status by comparing the test
data with scrap index reference value
4.1.7 After finishing the testing, then press the 【Reset】 button or any button to back to standby state, clean the oil
cavity with petroleum for the use of next time.
4.2 Standard Test (ST)
4.2.1 Adjusting zero and quick test's are the same, please refer to 4.1.3.
4.2.2 Press 【ST】 button, the LCD screen shows "Input NUM".
4.2.3 Press the number button 【0】 - 【9】 and enter the four serial number of the measured oil, press 【Enter】
button. If the number is correct, the screen shows "Put Old Oil" if the number is incorrect, the screen shows
“Num. error”, please input oil number again.
4.2.4 Drip 3-5 drops of the measured oil into the oil cavity, when the oil get fully contact in oil cavity, immediately
press the 【Enter】 button to enter into the detecting condition, the red light is on. The LCD shows “the
values ​​XX.X .
4.2.5 Press 【Enter】 button, the LCD screen shows “Input NUM.XXXX Put old oil T_Vol: XX.X TYPEANXX
R_VOL: XX.X TEST OK!!” When LCD screen shows “pure oil”, it indicates the measured oil can continue to
use; When showing “useless”, it indicates the measured oil is beyond the standard and should be changed;
when showing "test may ", it indicates the measured oil is about to be scrapped.
4.2.6 Press 【Reset】 button or 【Enter】 button and back to "THY-21CE ".
4.2.7 After finishing the testing, clean the oil cavity with petroleum for the use of next time.

4.3 Water Test (WT)
4.3.1 Adjust the "zero" point:
(1)Using petroleum ether with 60 ℃ -90 ℃ boiling clean oil cavity ,then wipe the oil cavity with dry cotton
(twice).
(2)Press the 【WT】 button, LCD screen shows “Water Test Zero ADJ .Put Pure Oil", drip 3-5 drops (the same
model and lot as the measured oil) pure oil into oil cavity.
(3)When the oil get fully contact in oil cavity, press 【Enter】 button, the analyzer enter into adjusting zero
conditions.
(4)Adjust manually the zeroing knob, and make the LCD screen displayed value decrease. When the
displayed value is equal to or less than ± 0.2 , the buzzer ring, then LCD screen shows "Water Test.
MZ_VOL: XX.X MZ... .OK!!". Please press 【MZ】 button three times in order to ensure the accuracy of
adjusting zero.
(5)Use dry cotton ball to wipe oil cavity, drop petroleum into the oil cavity, and later use dry cotton ball to wipe
the oil cavity (twice).
4.3.2 Press 【Enter】 button, the LCD shows “Water Test. Put old oil”
4.3.3 As soon as possible drop full the measured oil in the oil cavity, immediately press 【Enter】 button, the red
light is on and enter into the water testing status. The analyzer takes sample data one time every 5 seconds.
The LCD screen shows "Water Test. T_VOL: XX.X.”
4.3.4 After three minutes the red light is off, the LCD screen shows the measuring results“Water Test. Water
X.XX%, Check OK!!”
4.3.5 After finishing the testing, and then press the 【Reset】 button or any button to return standby state, clean the
oil cavity until the next use.
4.4 Print Function
After finishing any tests, you can print the result according to your needs, the operations are as follow:
4.4.1 Press 【print】 button, the LCD screen shows "year", you can enter the year, four serial number, such as
the 2012.
4.4.2 After finishing, press 【Enter】 button, LCD screen shows "Month", you can enter the month, when the month
is less than 10 ,please add "0" such as "07"and "08".
4.4.3 After finishing, Press 【Enter】 button, LCD screen shows "DATE"
you can enter the date, when the date is less than 10 hours ,please add "0"such as"02", "03".
4.4.4 After finishing, press 【Enter】 button to print the testing result.
5、Auxiliary Function
5.1 Browse Date (BD)
5.1.1Under "THY-21CE" standby status, press 【BD】 button, you can query the data.
5.1.2The LCD screen shows "Input Num", press 【0】 - 【9】 button to input the oil number, and press 【Enter】
button. If you input the number is correct, the LCD screen will show oil number, the scrapped lower limit and
upper limit.
5.1.3 If the oil number is incorrect, the LCD screen shows" num error," you must renew input the number.
5.1.4 Press 【Enter】 button to exit from BD and back to "THY-21CE".
5.2 Reset:
When your device is dead for any reason, or you want to end your certain operations when it is necessary,
you can press "RESET".
5.3 The backlight off
Press 【 LT】 button can turn on or off the backlight of the LCD screen.
5.4 Charging
(1) When AC power supply, press the 【charge】 switch to charge the battery.
(2) The battery power supply, when the LCD screen shows "VOLT LOW!" ,you should charge it immediately.
(3) The host is connected to 220V alternating current with power line, press the 【charge】 switch to start
charging, charging 10 hours is appropriate.
6. Attention
6.1 Using petroleum ether with 60 ℃ -90 ℃ boiling clean oil cavity, you need wait petroleum ether evaporation
complete then dropped the oil to oil cavity .
6.2 Adjusting zero sample oil must be the same type and batch with the measured oil.
6.3 The old oil should be extracted even, you'd best use sampler.
6.4 If the measured pollution value is less than the oil-changing index minimum, the measured oil can continue
to use; if the value is between minimum value and maximum value for changing oil, the measured oil can
be scrapped or be use continually; if the value is greater than the oil-changing index maximum, the
measured oil can be scrapped.