16.00ph Water Litmus LCD Display Calibrating PH Meter
Brand Name:yieryi
Certification:CE,Rohs
Model Number:pH-2 plus
Minimum Order Quantity:50
Delivery Time:3-5days
Payment Terms:T/T, Western Union, MoneyGram, D/P, D/A
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Room 302 Ping Ji Road 303 ping hu street Long Gang Districe Shzen Zhen City Guang Dong province China
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Digital Lcd Display Litmus Tester -2.00-16.00 pH Meter 0.01 High Precision pH Meter
Feature :
1.Easy to Use: Simply immerse the pH meter electrode in the
solution to be tested, readings are quickly display on a large lcd
display
2.Wide Application: Ideal instrument for any aquarium, the fishing
industry, swimming pools, spa, school laboratories, food &
beverage, drinking water etc.
3.Auto Calibrated: Features in-built calibration with 2 buffer
powders(included).Just press a button to finish the calibration.
This pH meter is factory calibrated. Users can use it directly.
4.Fast and Accurate Results: No need to work with those annoying
color charts and test strips.Resolution: 0.01 pH, Accuracy: ±0.01
pH
5.Compact Portable Design: Pocket fitting pH meter that's also
lightweight and compact. Total concealed fit in your bag or pocket
for easy, casual carrying.
Item Describe:
1. Display: LCD Digital
2. Accuracy: 0.01
3. Resolution: 0.01
4. Operating Temperature: 0~80°C
5. Measuring Range:-2.00~16.00 pH
6. Probe Type: Precision glass bulb electrode
7.Power-off storage function: The data will be automatically saved after the battery is pulled out and stored for one month.
8.Limus test function: The color of the LCD will change according
to the pH value, just like a litmus test Strips.
9. Reset function: Turn it on,Press the ON/OFF key for 3 seconds ,
and then release it. When "----" appears on the screen, the reset
is successful.
How To Use :
1. Remove protective cap.
2. First rinse the electrode with distilled water and suck it with
filter paper.
3. Turn the meter on by pressing "ON/OFF" key.
4. Immerse the pH meter electrode in the solution to be tested
(should not be over the immersion line).
5. Stir gently and wait around 30 seconds till the reading
stabilizes.
6. After finishing, clear the electrode with pure water, turn the
meter off by pressing "ON/OFF" key.
7. Always replace the protective cap after use.
Calibration Steps :
1. Turn on PH meter
2. Disolve each buffer solution in 250ML of distilled water
3. Immerse the electrode into the PH 6.86 solution,(under the
temperature of 25)
4. Press the "CAL"(calibration)button for 5 seconds and release
-Display will start flashing 6.86
-Wait until the display stops flashing.
Rinse the electrode with distilled water and dry it with filter
paper.
5. Immerse the electrode in PH 4.00 solution,
-Press"CAL"button for 5 seconds,then press and release immediately
second time
-Reading will start flashing 4.00
-Wait until display stops flashing
Rinse and dry the electrode with distilled water as before.
6. Place the meter back to the buffer solution to test
calibration.If incorrect,please repeat the calibration
7. If approximate PH of your test solution is known to be above
7.0,calibrate the meter using 6.86 and 9.18 solution. To do
this,please follow the calibration chart,The third step is the
calibration method for 9.18 point.
Kindly Reminder:
1. If the tester was used or lay aside long time: recalibrate it.
2. If you open battery case or replace battery: recalibrate it.
3. The glass bulb of the electrode is fragile. Don't touch it by
hard tools and fingers, suck the water on it gently when cleaning.
Reset function: Turn it on,Press the ON/OFF key for 3 seconds , and
then release it. When "----" appears on the screen, the reset is
16.00ph Water Litmus LCD Display Calibrating PH Meter
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