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3win portable pH meter/tester/pen - PH-C

3win portable pH meter/tester/pen, 1.Portable PH meter, 2.Replaceable electrode, 3.Waterproof housing, 4.High-accuracy - more info check here: http://www.buymeasuringtools.com/3win-portable-pH-meter-tester-pen-10176235/

Quick Brief

Place of Origin: Guangdong China (Mainland) Brand Name: 3WIN Model Number: PH-C COLOR: GREEN

Product Features:

3win portable pH meter/tester/pen

1.Portable PH meter

2.Replaceable electrode

3.Waterproof housing

4.High-accuracy

Business Terms:

Port: GUANGZHOU

Minimum Order Quantity: 100 Piece/Pieces

Supply Ability: 3000 Piece/Pieces per Month

Payment Terms: T/T

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3win portable pH meter/tester/pen
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Product Packagings & Delivery Terms:

Packaging Detail: Standard export packing

Delivery Detail: Within 7 days after recieving the payment

Specifications and Product Details:

3win portable pH meter/tester/pen
Range : 0.00to 14.00 pH

Resolution : 0.01 pH

Accuracy : ±0.05 pH

Batteries : 4 x 1.5V alkaline

ATC: 0°C to 60°C

Environment : RH 95% max; 0 to 60°C

Dimensions : 172x26x26mm

Weight : 73 g

OPERATION

·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.

·Turn the tester ON by pressing the 'ON/OFF' button.

·Immerse into solution up to the max immersion level.

·Stir gently and wait until the display stabilizes.

·After use, Turn the tester off by pressing the ON/OFF button,

use the water clean the electrode and replace the protective cap.

Do not use distilled or deionized water for storage purposes.

·Large fluctuations in readings could be due to lack of calibration,

dry electrode or rundown batteries.

CALIBRATION

·Immerse the tester up to the maximum immersion level in pH 6.86 buffer solution.

·Allow the reading to stabilize and using a small screwdriver adjust the calibration trimmer to read 6.86

·Immerse the electrode in PH4.01 or PH9.18 the standard buffer solution of borax. Until the display

shows 3.96-4.06PH or 9.13-9.23PH.

Always use fresh buffers for calibration.

Important The instrument must be re-calibrated whenever.

·The electrode or battery has been replaced.

·Approximately one mouth has passed from the last calibration.

·The electrode has been used in particularly taxing conditions.

·The utmost accuracy is required.

BATTERY REPLACEMENT

When the battery symbol -----appears on the display, this indicates a low battery and only 1 hour

of continuous use remain. though the unit may continue to function ,the accuracy of the unit will be

affected beyond the 1 hour.twist open the battery compartment lid. remove old batteries and replace

with fresh ones noting polarity as show in battery compartment.

ELECTRODE REPLACEMENT

1.Remove the protective cap.

2.Unscrew the plastic ring on the top of the electrode .

3.Pull out the electrode and replace it with a new one. make sure the gaskets are in place before screwing

back the ring.

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