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

Description

Item description from the seller
Digital PH Meter Water Tester
This pH meter is affordable and useful for those who need a PH tester for household and laboratory use. It's not only ideal for household or laboratory use.
Also suitable for testing pH balance of drinking water, pool, aquarium, food Project, RO system, Spa, or hydroponics.
Water Hardness Digital Tester
Digital TDS Meter simply provides reliable and quick measurements for most regular water solutions' purity testing, such as drinking water, pool, aquarium, RO system, Spa, or hydroponics; Appropriate for wide range of applications.
Calibration steps:
Digital LCD PH Meter Pen TDS EC Water Purity PPM Temperature Tester Tool
Item description from the seller
Digital PH Meter Water Tester
This pH meter is affordable and useful for those who need a PH tester for household and laboratory use. It's not only ideal for household or laboratory use.
Also suitable for testing pH balance of drinking water, pool, aquarium, food Project, RO system, Spa, or hydroponics.
Water Hardness Digital Tester
Digital TDS Meter simply provides reliable and quick measurements for most regular water solutions' purity testing, such as drinking water, pool, aquarium, RO system, Spa, or hydroponics; Appropriate for wide range of applications.
Calibration steps:
T
he 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.
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.
Payment
１.　Payment option: eBay payment.
Shipping
1. Domestic Shipping: The item will be delivered within 3 to 5 business days. Handling time is 1 day
2. International shipping: Item will be shipped from our warehouse in  Ohio, US. Transportation time is 15 to 30 days. There are 2 optional shipping services. Please check the "Shipping and Payment" part for reference.
3. Free Return Shipping Label will be provided by the customer's request (US Only)
Warranty
1. We offer buyers the option for replacement, exchange, or payment of the difference in price to exchange an item for another model
2. We offer Money back Guarantee. We make refunds for DOA (Damaged or dead on arrival) items, or items damaged or lost in transit
3. DOA: For items damaged or dead on arrival, the buyer is required to notify us through the messaging platform on eBay not later than 24 hours upon receipt of the goods. We will refund buyer or exchange the item based on buyer's request.
4. Our 90 days exchange policy is not common among sellers
Contact us
Contact us now via eBay Message and you will get a same day response.
Feedback
Our number one goal is to be a 100% positive feedback partner with eBay. After completing your order we ask that you please leave us feedback. Positive feedback with 5 star ratings is much appreciated! If for any reason you are not content with your purchase, please DO NOT leave negative feedback.  Prior to opening a case in the resolution center or opening a return request , simply email us explaining the issue you are experiencing and we will be more than willing to assist you and resolve the problem.
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Digital LCD PH Meter Pen TDS EC Water Purity PPM Temperature Tester Tool
Item description from the seller
Digital PH Meter Water Tester
This pH meter is affordable and useful for those who need a PH tester for household and laboratory use. It's not only ideal for household or laboratory use.
Also suitable for testing pH balance of drinking water, pool, aquarium, food Project, RO system, Spa, or hydroponics.
Water Hardness Digital Tester
Digital TDS Meter simply provides reliable and quick measurements for most regular water solutions' purity testing, such as drinking water, pool, aquarium, RO system, Spa, or hydroponics; Appropriate for wide range of applications.
Calibration steps:
T
he 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.
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.
Payment
１.　Payment option: eBay payment.
Shipping
1. Domestic Shipping: The item will be delivered within 3 to 5 business days. Handling time is 1 day
2. International shipping: Item will be shipped from our warehouse in  Ohio, US. Transportation time is 15 to 30 days. There are 2 optional shipping services. Please check the "Shipping and Payment" part for reference.
3. Free Return Shipping Label will be provided by the customer's request (US Only)
Warranty
1. We offer buyers the option for replacement, exchange, or payment of the difference in price to exchange an item for another model
2. We offer Money back Guarantee. We make refunds for DOA (Damaged or dead on arrival) items, or items damaged or lost in transit
3. DOA: For items damaged or dead on arrival, the buyer is required to notify us through the messaging platform on eBay not later than 24 hours upon receipt of the goods. We will refund buyer or exchange the item based on buyer's request.
4. Our 90 days exchange policy is not common among sellers
Contact us
Contact us now via eBay Message and you will get a same day response.
Feedback
Our number one goal is to be a 100% positive feedback partner with eBay. After completing your order we ask that you please leave us feedback. Positive feedback with 5 star ratings is much appreciated! If for any reason you are not content with your purchase, please DO NOT leave negative feedback.  Prior to opening a case in the resolution center or opening a return request , simply email us explaining the issue you are experiencing and we will be more than willing to assist you and resolve the problem.
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