Refurbished pH Meters — 8 Deals

8 open-box and refurbished pH Meters deals are live for shoppers in the US right now, with discounts averaging 22% off retail. Prices range from $17 to $44, and every listing shows the seller's condition grade, current price, savings versus list price and stock status — so you can compare before you buy. Top brands on sale include GIDIGI, NANBEI, Calculated Industries and Taidda. Inventory syncs from Amazon and other partner stores throughout the day; open-box stock is usually one-of-a-kind, so the best deals sell out fast.

8 live US listings.

USA

Taidda

Taidda- Soil Ph Sensor, Soil Meters Rs485/0-5V / 0-10V / 4-20Ma Output Easy to Operate High Density Epoxy Resin Soil Ph Sensor, Soil Ph Meter, for Flowers and Vegetables Plant Culture

$30⁷²

7 in 1 Chlorine Meter Digital Chlorine pH Tester Salt pH Meter for Saltwater Pool pH Conductivity for Hydroponic Drink Water TDS Meter YINMIK pH Chlorine Salinity EC TDS ORP Temp Reader for Aquarium

$19⁹⁹

Pool Salt Tester & PH Meter - 5-in-1 Digital TDS Meter for Salinity PH Temp and EC, 0.01 High Accuracy, Swimming Pool, Hydroponics, Aquarium, Hot Tub, PPM Meter for Pool, Drinking Water, Wine

$17⁴⁶

PH Meter & TDS Meter Digital Water Tester 5 in 1 Salinity Tester PH Temp EC and TDS Meter,PH Meter for Water with LCD Backlit,Water Testing Kits for Drinking Water,Wine,Swimming Pool,Hot Tub Spas.

$33⁶⁵

Calculated Industries

Calculated Industries 7440 AccuMASTER XT Digital Moisture Meter | Handheld |Pin Type | Backlit LCD Display | Detects Leaks, Damp and Moisture in Wood, Walls, Ceilings, Carpet and Firewood

$43⁹⁵

GIDIGI pH EC Meter for Hydroponic, Digital pH TDS EC ppm Tester with Color Screen Display, High Accuracy pH Pen Probe for Drinking Water, Nutrient Solution, Aquariums, Pools & Home Use

$24¹⁸

GIDIGI Digital pH Meter for Food Fermentation with pH Calibration Solution

$35³⁴

NANBEI E-201F pH Probe for Water, pH Electrode, pH Range 0-14

$35⁰¹

pH Meters open-box FAQ

How much can I save on open-box pH Meters?

Discounts on pH Meters at OpenBoxFox currently average 22% off retail across 8 live listings, with prices from $17 to $44. Savings are measured against the manufacturer's list price.

Are open-box and refurbished pH Meters safe to buy?

Yes — every listing shows the seller's condition grade (from open-box "Like New" to certified refurbished) before you buy. You purchase directly from the seller, such as Amazon, and that seller's standard return policy applies to your order.

Which pH Meters brands are on sale open-box right now?

The most-listed brands in pH Meters at the moment are GIDIGI, NANBEI, Calculated Industries, Taidda and YINMIK. New open-box inventory arrives daily, so brand availability changes often.

How often are pH Meters deals updated?

OpenBoxFox syncs pH Meters inventory from partner stores throughout the day. Sold-out listings are removed automatically and new deals appear shortly after we find them.

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