PH Meter for Water Hydroponics Digital PH Tester Pen 0.01 High Accuracy Pocket Size
Brand: Ruolan
Color: Yellow
Features:
- 【How to use calibration】Press CAL for 5 seconds to enter the calibration mode, press in turn to select the powders corresponding to 6.86, 4, and 9.18 to complete the calibration.
- 【Mini Size】The mini size ph meter we designed allows you to easily put it in your pocket, so you can take measurements anytime, anywhere. It can help you test it whether you take it to the pool, on a trip, to the beach or camping.
- 【Family Essentials】As a tool to improve the quality of life. Can be used to test drinking water, swimming pools, PH balance in aquarium, RO system, spa or hydroponics. Basically all the environments that need to test PH value can use this tester to get accurate data.
- 【High Accuracy】ph tester has a sensitive electrode sensor ,simply press "ON", It only takes a few seconds for your result to appear on screen.read accurate pH levels. The included detailed manual will show you how to get the best accurate and stable reading.
- 【Automatic Temperature Compensation】No more need to take care about the temperature of testing liquid,as the Ph Meter Has an Auto Temprature Compensation Feature That Adjusts to Water Temperatures and Water Quality.
Details: Instructions for use of PH calibration powder:Calibration powder: pH standard solid substance. It can be used after adding water. Suitable for the calibration of any type of ph meter. Each package can prepare 250ML standard solution. (Be sure to add water according to the required ratio, otherwise it will affect the accuracy of the calibration and increase the error)Matters needing attention:PH meter has been calibrated before delivery, the buyer does not need to re-calibrate after receiving the goods!In the following cases, the PH meter must be re-calibrated:1. Has been used for a long time after calibration;2. Special electrode use Frequently;3. The measurement accuracy requirements are relatively high.Precautions:Please note that the PH pen probe is a glass product and is a fragile product. Please do not collide with things. Once the damage is not replaceable, you must protect the probe. After use, use absorbent paper to gently absorb the water on the probe.Battery installation:If the backlight brightness drops significantly or the display value is blurred, the battery should be replaced. When replacing the battery, just pull out the battery compartment and replace it. NoteThe polarity of the battery.Standard configuration1XPH meter, 3X calibration powder, 1X gift box, 1X instruction manual
Package Dimensions: 7.0 x 2.2 x 1.1 inches
Shipping:
We ship all orders via standard shipping to the continental USA.
Items shipped to the continental USA will be delivered between 2-8 business days base on the shipping method which you choose .
Handling Time: 2-3Days
Most in-stock items ship within 24 hours of ordering; however, during special events order processing can take 2-4 business days. When your order ships, you’ll get an email with a tracking link. Tracking information can take 24-48 hours to update.
Cancellation Policy:
Any cancellation or reschedule made less than 3 hours will result in a 10% cancellation fee. The amount of the fee will be equal to 100% of the shipping fee , whichever is more.We ship out all our products in 2-3 days from Dover Warehouse .
Shipping Rates:
Standard shipping fee will apply for all orders in the USA.
Returns:
You are welcome to return every purchase within 30 days if not open, and the cost of the product fee will be refunded partially. (Not cover the shipping fee). We will charge 10% -15% of the order as the restocking fee.
If the product you return is broken,we could not issue the refund.
Please return items to:
Dover Warehouse: 2549 ROUTE 22 BLDG B Dover Plains NY 12522
