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Your items may arrive sooner than the estimated delivery date. Ralph Lauren reserves the right to send packages via other shipping methods based on the shipping destination as long as orders will still arrive within the arrival times outlined on RalphLauren.com.
When you choose the Economy delivery option, packages are delivered Monday through Saturday 8 AM to 4:30 PM. Orders sent by Fast, 2-Business-Day or Next-Day shipping methods are delivered Monday through Friday from 8 AM to 4:30 PM.
We recommend choosing Fast or Next-Day delivery if you are shipping your package to a business address. You will be asked to provide a telephone number on the shipping page of checkout, which is important in the event the courier needs to arrange a delivery time with you.
You will also be asked to provide an email address, to which we will send confirmation that your order was placed.
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1、Working Principle: The TDS value of the water quality test pen represents the total soluble content in water, which can reflect the water quality. Usually the lower the TDS value, the less heavy metal ions and other soluble salts in the water, the purer the water quality.
2、LCD Digital Display: TDS water quality test pen with LCD digital display, more effective and intuitive, easy to read, accurate testing, rapid response.
3、Ti Alloy High Accuracy Probe: This TDS water quality test pen uses Ti alloy high accuracy probe, rust and corrosion resistance, sturdy and practical.
4、Test 3 Types of Impurities: The water quality tester can detect 3 types of heavy metal ions, such as zinc, copper, and other ionic organic substances; calcium ions, Mg ions and other soluble salts.
5、Indication Label: The TDS test pen has an indication label on the side, the test data can be compared with the indication label to understand the water quality condition.
Item Type: Water Quality Test Pen
Material: ABS, Ti Alloy
Battery: 2 LR44 Button Cell (Included)
Single Battery Capacity: 160MAH
Weight: Approx. 54g / 1.9oz
1 x Test Pen


1 x Instruction Manual
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