Yakamoz High Accuracy Digital pH Meter Pen Pocket Size Water Tester, Backlight LCD Display/ ATC/ 0.01 Resolution/ 0-14 Measurement Range (Red)

Yakamoz High Accuracy Digital pH Meter
The pH meter by Yakamoz is a perfect device for many household or laboratory applications, such as swimming pool, drinking water, home brewing, school laboratories, aquarium, ect. This pH meter with a standard measuring range of 0-14 pH and the resolution up to 0.01pH and a 0.1pH range of error. It comes protective plastic case, PH 4.00 and PH 6.86 buffer solution, and calibration screwdriver.

Specifications:
Measuring Range: 0-14 pH
Resolution: 0.01 pH
Accuracy: 0.1 pH
Batteries: 4x 1.5V Button Cell (AG-13)
Temperature Compensation: 0-50°C (32-122°F)

Kindly Reminder:
Please make sure liquid level is below 1.5 in when testing.
Please do not put the electrode directly against any hard surface.
Please only use liquid water for clean purpose, no soft paper, cloth or cotton.

Important
The instrument's pH range must be recalibrated whenerver:
* The electrode has benn used (laid) for long time form the last calibration.
* The electrode has been used in particularly taxing conditions.
* The utmost accuracy is required.
When product is not used for 1 week or more, you should do the calibration opration for accurate reading.
For initial use, make sure the meter is shut down, probe in distilled water 1-2 hours to active electrode, then do calibration operation.
A pack of calibrated powder should be dissolved in 250ml distilled water, fluid can be sealed and stored in 10-20 ℃，avoid derect light for 3 months.

Package Includes:
1 * pH Meter
1 * Adjustment screwdriver
2 * Calibration packets
1 * Carrying case
1 * Manual