Description
xMeet the WLR HI98121 Hanna pH ORP Temperature Combo Tester, a compact, waterproof instrument designed for fast, reliable readings of pH and ORP across a variety of water samples. Its pocket-friendly form fits easily in a tool kit or the palm of your hand, making routine checks feel less like a chore and more like a quick, confident step.
Key capabilities at a glance:
- 0.01 pH resolution for precise readings
- Automatic two-point calibration to simplify setup
- Temperature compensation for readings that stay accurate as conditions change
- Waterproof, pocket-sized design that travels with you
- Simple button operation supports straightforward, one-device testing
In everyday use, this tester helps you stay on top of water quality without swapping meters or juggling multiple instruments. The single, portable device is built to withstand field work and busy lab environments alike, delivering consistent data with minimal fuss.
Practical use cases include maintaining home aquariums or hydroponic systems, monitoring pool or spa chemistry, and supporting routine water-testing tasks in educational settings or small labs. The tester’s fast responses let you observe trends and adjust conditions accordingly, when appropriate.
How to get the most from your HI98121:
- Power on and immerse the probe in your sample for a quick read
- Use automatic two-point calibration when needed to keep accuracy
- Wipe the device dry after use to preserve sensor performance
- Store in a dry place away from extremes to extend calibration stability
Designed for everyday reliability, the HI98121 blends accuracy with portability. While readings will vary with sample conditions, this tester offers dependable performance across many common water types, from household to light industrial environments.
FAQ
Q: What measurements does the HI98121 provide?
A: It measures pH and ORP with temperature compensation in a compact, waterproof tester.
Q: Is calibration automatic on the HI98121?
A: Yes. It offers automatic two-point calibration for consistent results in the field.
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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