Hot selling new pen type ph meter

FOB Reference Price:Get Latest Price
US $3-6 / Piece | 1 Piece/Pieces (Min. Order)
Supply Ability:
30000 Piece/Pieces per Month
Port:
jinan
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Overview
Quick Details
Place of Origin:
Shandong, China (Mainland)
Brand Name:
HQ
Model Number:
HQ-01
COLOR:
RED
accuracy:
+/-0.01ph
power saving:
auto shut-off
battery:
2*1.5V
calibration:
automatic calibration
precision:
0.01ph
package:
plastic box packaging
weight:
50g
manual:
English
ATC:
ATC
Packaging & Delivery
Packaging Details
neutral carton package
Delivery Time
According to quantity , usually within a week

 Hot selling new pen type ph meter 

 

 

SPECIFICATION   

1.MEASURE RANGE:  0.00—14.00ph

2.RESOLUTION: 0.01ph

3.ACCURACY: +/-0.01ph

4.AUTOMATIC TEMPERATURE COMPENSATION :0°C--60°C

5.POWER SUPPLY: 2*1.5V(AG13 battery)

6.OPERATING TEMPERATURE : 0°C--60°C

7.CALIBRATION: Automatic 2 points calibration 

8.DIMENSION : 155mm *29mm*16mm    

   

Operation

1.remove the protective cap.

2.first rinse the electrode with distilled water, and suck it with filter paper.

3.turn the meter on by pressing the key.

4.immerse the ph meter electrode in the solution to be tested(can not be over the immersion line )

5.stir gently and wait around 30 seconds till the reading stabilized.

6.after finished ,clear the electrode with pure water ,turn the meter off by pressing the ON/OFF key.

7.Always replace the protective cap after use.

 

 

Calibration

1. Turn on pH meter

2. Disolve each buffer solution in 250 ml 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 3 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 3 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. Test calibration by inserting electrode into pH 9.18 buffer solution,

gently swirl electrode until digital display stabilizes. 

 (if necessary repeat calibration procedure)

 

 

Attention

The instrument need recalibrate in the following condition.

1.Long time no use or use very long time after calibration

2.The electrode is used very frequently

3.The testing accuracy requirement is very high

4.Press the "CAL"button long time in the air carelessly

 

Maintenance

Always replace protective cap after using digital meter to keep electrode from drying out due to prolonged exposure to air,which leads to slow and/or unstable readings.

If electrode has been dried out immerse it into distilled water for a few hours.

 

LowBatt

When the display value is fuzzy or unshown , The battery should be replaced promptly.Pay attention to the polarity of battery.

 

Warranty

The instrument is warranted to the purchaser for a year from the date of purchase.

If during these periods, repair or replacement of the instrument is required,please return the instrument to either your dealer or to our office.The repair will be effected free of charge. ( damage is not due to negligence or erroneous operation by the user)

Note :Plese provide purchase invioce or proof before returning your instruments back .

 

 

 

 

 

 

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