Hydroponic PH Meter

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Hangzhou Lohand Biological Technology Co.,Ltd

Zhejiang, China

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Operation:
1. Remove the protective cap of the electrode.
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.
5. Wait for the reading to stabilize.
6. After use, rinse the electrode with water to minimize contamination. Turn the meter on by pressing the key. Replace the protective cap after use.

Operation

PH Calibration

1. Immerse the electrode in pH 6.86(under the temperature of 25℃) standard buffer solution of phosphate, and gently shake it.

2. Allow the reading to stabilize and with a small screwdriver turn the calibration trimmer inside the battery compartment until the display shows is corresponding the calibration solution.

3. Immerse the electrode in pH4.01 or pH9.18 the standard buffer solution of borax.

4. After one minute, the buffer solution value is corresponding to the measurement temperature is obtained.

Battery Install

If the hydroponic pH meter can not be switched on or the display fades, change the batteries. Open up the battery case and replace the batteries. Pay attention to the polarity of the battery.

Warranty

A hydroponic pH meter is 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 the user, please return the parts to either dealer or our offices, and the repair will be effected free of charge

                                                            Product name
                                                            hydroponic pH meter ph-025
                                                        
                                                            Measure Range
                                                            0.00-14.00PH
                                                        
                                                            Resolution
                                                            0.01PH
                                                        
                                                            Accuracy
                                                            ±0.1PH
                                                        
                                                            Weight
                                                            75g
                                                        
                                                            Power Supply
                                                            4×1.5V(AG13) or AC220V
                                                        
                                                            Dimension
                                                            60mm×55mm×23mm
                                                        
                                                            Operating  Temperature
                                                            0℃～×5℃