2Pcs Digital LCD PH Meter Pen +TDS EC Water Purity PPM Temperature Tester Tool

Description: Free eBay listing template designed by dewiso.com 2Pcs Digital LCD PH Meter Pen +TDS EC Water Purity PPM Temperature Tester Tool The PH Meter Calibration steps: (1) Prepare 3 cups of pH: 4, 6.86, 9.18 calibration solution. (2) Put the pH meter into the first cup of calibration powder solution with a pH of 6.86, and press "CAL" to calibrate it to 6.86. Finally, rinse the PH electrode area with distilled water. (3) Put the pH meter into the cup of calibration powder solution with pH 4, and press "CAL" to calibrate it to 4.08. Rinse the PH electrode area with distilled water. (4) Put the pH meter into the cup of calibration powder solution with a pH of 9.18, and press "CAL" to calibrate it to 9.18. Finally, rinse the PH electrode area with distilled water. It will be calibrated successfully! The TDS Meter Calibration step: (1) Prepare a cup of 500 ppm water. (2)Press the "ON" button and insert the pen into the adjusted water. (3)Long press "shift" 5s to release, and then press "hold" key. (4)The TDS Meter will be calibrated to 500ppm. Features and further details Q&A Q: How to calibrate a pH meter? A: ph Meter had been calibrated by manufacturer in advance Q:does the TDS table need to be calibrated? A:no, it doesn't, the tds meter is calibrated automatically. Q:can it power off automatically? A:yes, and this function can save batteries Q:What do I need to pay attention to when using the instrument? A:Instrument is non waterpfoof, do not throw the instrument into the solution or make the solution over the immersion line, to avoid the circuit board short out. Contact us We can be contacted at any time through eBay messages if you have any questions, comments or product requests. We will respond to you within 24 hours and do our best to help you out! We encourage our customers to contact us with any questions or concerns! We'd like to be sure you are completely satisfied with your purchase. Payment We accept PayPal, PayPal Credit, Visa, Mastercard, American Express, Discover, Google Pay, and Apple Pay. Immediate Payment is required! Shipping We provide FAST, FREE SHIPPING to the Continental 48 US States. We do not ship to Alaska, Hawaii, APO/FPO, PO Boxes, or any US Protectorates. PLEASE PROVIDE A PHYSICAL ADDRESS. Your order will be processed within the allotted time frame. Most items ship out with 1-2 Business Days after payment is received. Please not that some orders may be shipped in multiple packages. Return We take our reputation seriously. If you have any questions or concerns, please contact us and we will respond back to your message within 24 hours. HAVE A NICE SHOPPING !

Price: 10.99 USD

Location: Multilocation

End Time: 2024-11-27T22:00:58.000Z

Shipping Cost: 0 USD