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Description
xPortable Pen Digital TDS-H8 Meter – High-Precision Water Purity Tester
Ensure the purity and safety of your water with the TDS-H8 Digital Pen Meter—a compact and highly accurate tool for measuring Total Dissolved Solids (TDS) in parts per million (ppm). Ideal for home, laboratory, and field use, this portable tester helps you monitor water quality in seconds.
✅ Key Features:
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Instant TDS Measurement: Accurately detects dissolved solids to assess water purity
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High Accuracy: Built-in precision sensor delivers results with ±2% accuracy
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Auto Temperature Compensation (ATC): Automatically adjusts readings for temperature variations, ensuring consistent and reliable results
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Easy-to-Read Display: Digital LCD screen provides clear readings, with optional backlight on some models
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Compact & Portable: Slim pen-style design fits easily in your pocket, bag, or test kit
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Long Battery Life: Operates on coin cell batteries (included) for extended use
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Versatile Applications: Perfect for testing tap water, filtered water, aquariums, hydroponics, pools, spas, and even food rinse water (vegetables/fruits)
📘 How to Use:
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Remove the electrode protective cap
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Press ON/OFF and immerse the meter in the solution (do not exceed the immersion line)
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Wait for the reading to stabilize, then press HOLD to lock the value
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Remove, read the result, wipe clean the electrode, and replace the cap
⚠️ Important Notes:
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Not suitable for hot water (e.g., recently boiled water)
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Avoid use in highly turbulent or heavily polluted water
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Best used in stable, room-temperature liquids for accurate readings
Applications:
✅ Water filters & purifiers
✅ Drinking water quality check
✅ Aquariums & hydroponics
✅ Pools & spas
✅ Food and beverage rinse monitoring
Get fast, reliable water purity readings anytime, anywhere with the TDS-H8 Meter – your go-to tool for water quality assurance.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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