Digital Ph Meter TDS Tester Aquarium Pool Hydroponic Water Monitor 0-9999 PPM
You Choose Type Above between: PH Meter & TDS Meter, or PH meter only, TDS Meter Only
 
PH Meter Features：

Brand New and High Quality.

Excellent meter, very accurate and durable.

With protective plastic case and calibration screwdriver.

An ideal instrument for aquarium, fishing industry, swimming pool, school laboratory, food & beverage etc.


In addition, you must calibrate this tester whenever the following happens:                  

If the tester was used or lay aside long time;  re-calibrate it              
It was used too often;  re-calibrate it              
Need High Accuracy.   re-calibrate it          
Note: You will Need calibrate after you get it.
 
TDS Features:
 
Hold function: Saves measurements for convenient reading and recording
Auto-function: Turns off meter after 10 minutes of non-use to conserve batteries
Dual Range: Measures from 0-999 ppm, with a resolution of 1 ppm. From 1,000 to 9,900 ppm, the resolution is 10 ppm
Accuracy +/- 2%
Battery: 2 x 1.5V Button Cell Battery
Item size:155mm x 28mm x 15mm
Weight: Approx 70g

How to calibrate TDS Meter:

1.In the water, hold the temp key for 3 seconds, release the hand when the screen font flashes.

2.Press temp is "+", hold is "-".

3.Adjust the value.

4.Press the temp key for 3 seconds. Calibration ends when the screen font does not flash.
 

FREE SAME BUSINESS DAY MONDAY- FRIDAY SHIPPING FROM USA.

No shipping on Weekends or US Public Holidays.

No responsibility for any custom duty

We will ship your order to your PayPal Verified address provided.

Please verify your address and make sure that it is your current address before making your payment. Any address change requests after your payment CANNOT be guaranteed.

Shipping information will be updated when available.

All of our products can be shipped internationally. To confirm the shipping rates to your country please refer to eBay's Shipping Tab above.

Any brokerage, customs, and duty fees associated with international shipments are the customer's responsibility and are not included in our shipping fee.

A phone number is required for the customs documents. Failure to provide one will result in delays.

We do not include an invoice or any advertising materials with our shipments.
Immediate payment is required. Shipping will be arranged within 1 business day once payment is cleared.
To uphold a shipping speed, your order will be processed almost immediately. If you change your mind after your payment is confirmed, we will do our best to cancel the order, however, we CANNOT guarantee the cancellation.                                     
1. We stand behind our items and offer 30 days warranty. All items are in new and working condition unless specified otherwise elsewhere in the description.

2. All Returns - defective or otherwise - MUST BE PREAUTHORIZED to guarantee refund or exchange. Please contact us to get an authorization and return address. 

3. Buyer agrees to pay for the cost of re-shipment for undeliverable or wrong addresses. 

4. Buyer is responsible for Return Postage as well as a 20% restocking fee if return/replacement is not a result of our mistake such as wrong item.

5. Replacement or Refund will be made upon receipt of the returned item. Please include tracking number so we can process ASAP. If you do not wish to wait for a replacement, please repurchase the item. 

6. ALL REFUNDS will be processed via PayPal. Please double check via PayPal history and transaction for confirmation. PayPal will send it back to whatever you used to pay within 3-5 days. 
We strive to provide the best products and services. Your positive feedback 5 stars DSR help us do better. If anything about your transaction did not meet expectations, please CONTACT US and give us the opportunity to make things right. We are always here to help. 
Please do not hesitate to CONTACT US. You can message 24/7 on eBay for all questions and inquiries. We will get back to you within 1-2 business days at the latest.
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