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HangZhou Lohand Biotechnology Co., Ltd.

NO.355 KenShan Eatern Road JiangGan Region,Hangzhou,Zhejiang,China

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عضو مجاني

wholesale ecnomic pen type PH meter LH-P055

China

LH-P055

8.1 ~ 12.5 / Piece ( Negotiable ) أحصل على آخر سعر

HangZhou China

8.1 per Piece

50 Piece

180*65*33mm, 112.8g

in 3 days after recieving payment

2000 Piece per Month

Other, PayPal, Money Gram, Western Union, L/C, T/T

PH meter

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مواصفات المنتج

accuracy : 0.1 resolution : 0.1 range : 0.0-14.0

الوصف

LH-P055 Ecnomic Pen type  pH Meter

1. SECIFICATIONS
Range 0.0 to14.0 pH
Resolution 0.1 pH
Accuracy ±0.1 pH (at 20°C), ±0.2 pH
Calibration: manual, 1 point
Environment RH 95% max; 0 to 50°C
Batteries 3 x 1.5V alkaline, Life approximate 150 hours of use
Dimensions 152x30x21 mm
Weight 50 g
 
2. FEATURE
This is an economic typePH meter, featuring with low price, small size and light weight. It is used widely on site and outdoor.
 
3. OPERATION
1) Remove the protective cap. Do not be alarmed if white crystals appear around the cap. This is normal with pH electrodes and they dissolve when rinsed with water.
2) Turn the meter on sliding the switch on the top.
3) Immerse into solution up to the max immersion level.
4) Stir gently and wait until the display stabilizes.
5) After use, switch off pH meter, use the  water clean the electrode and replace the protective cap.
DO NOT USE DISTILLED OR DEIONIZED WATER FOR STORAGE PURPOSES.
6) Large fluctuations in readings could be due to lack of calibration, dry electrode or rundown batteries.

4. CALIBRATION
1) Immerse the tester up to the maximum immersion level in pH 6.86 buffer solution.
2) Allow the reading to stabilize and using a small screwdriver adjust the calibration trimmer to read 6.86. Calibration is now complete.
ALWAYS USE FRESH BUFFERS FOR CALIBRATION.
 
5. BATTERY REPLACEMENT
When the meter cannot be switched on or the display fades, pull out the battery compartment and replace all three 1.5V batteries, while paying attention to their polarity. Batteries should only be replaced in a safe area using the battery type specified in this instruction manual.
 
6. WARRANTY
These instruments are warranted from all defects in material and manufacturing for a period of one year from the date of purchase.
If during this period, the repair or the replacement of parts is required where the damage is not due to negligence or erroneous operation by user, please return the parts to either dealer or our offices, and the repair will be effected free of charge. 
 
Weprovide PH ORP TDS conductivity DO and multiple parameters meter, we trade as manufacturer, and we are seeking local wholesaler to cooperate, contact us for catalogue and quotation.

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الشخص الذي يمكن الاتصال به:Mr. zhou

الشركة:HangZhou Lohand Biotechnology Co., Ltd.

عنوان:NO.355 KenShan Eatern Road JiangGan Region, Hangzhou, Zhejiang, China,310020

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Mr. zhou < HangZhou Lohand Biotechnology Co., Ltd. >
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