# Best Ph Meters (2026) — ranked by value, every figure sourced and dated

12 ph meters on the record, median price $124. Each price links to the page it came from and the day we captured it — no guesses, no affiliate spin. Current as of 2026-08-12.

Lowest-priced: VIVOSUN Digital pH Meter Pen Tester for Water & Hydroponics — $8.55.

Full comparison: https://frontdeskreview.com/gear/ph-meters/

| # | Product | Brand | Price (US) | Deskmark | Source |
| --- | --- | --- | --- | --- | --- |
| 1 | [VIVOSUN Digital pH Meter Pen Tester for Water & Hydroponics](https://frontdeskreview.com/product/ph-meters/vivosun-ph-meter/) | VIVOSUN | $8.55 | On record | amazon.com |
| 2 | [Hanna Instruments HI98103 Checker pH Tester](https://frontdeskreview.com/product/ph-meters/hanna-hi98103/) | Hanna Instruments | $46.99 | On record | hannainst.com |
| 3 | [Hanna Instruments HI98107 pHep pH Tester](https://frontdeskreview.com/product/ph-meters/hanna-hi98107/) | Hanna Instruments | $64.99 | On record | hannainst.com |
| 4 | [Bluelab pH Pen](https://frontdeskreview.com/product/ph-meters/bluelab-ph-pen/) | Bluelab | $99 | On record | bluelab.com |
| 5 | [Apera Instruments PH60 Premium Series Waterproof Pocket pH Tester](https://frontdeskreview.com/product/ph-meters/apera-ph60/) | Apera Instruments | $110 | On record | aperainst.com |
| 6 | [Extech PH100 ExStik II Waterproof pH Meter](https://frontdeskreview.com/product/ph-meters/extech-ph100/) | Extech Instruments | $124 | On record | extech.com |
| 7 | [Oakton pHTestr 10 Waterproof BNC Pocket pH Tester (WD-35634-14)](https://frontdeskreview.com/product/ph-meters/oakton-phtestr-10/) | Oakton Instruments | $169.3 | On record | amazon.com |
| 8 | [Atlas Scientific pH Kit (KIT-101P) — EZO pH Circuit + Gen 3 Lab Grade Probe](https://frontdeskreview.com/product/ph-meters/atlas-scientific-ph-kit/) | Atlas Scientific | $174.99 | On record | atlas-scientific.com |
| 9 | [Apera Instruments PC60 Premium Series Multiparameter (pH/EC/TDS/Salinity/Temp) Pocket Tester](https://frontdeskreview.com/product/ph-meters/apera-pc60/) | Apera Instruments | $180 | On record | aperainst.com |
| 10 | [Hach Pocket Pro+ pH Tester (9531000)](https://frontdeskreview.com/product/ph-meters/hach-pocket-pro-9531000/) | Hach | $199.5 | On record | amazon.com |
| 11 | [YSI pH100A Handheld pH Meter Kit (1m probe)](https://frontdeskreview.com/product/ph-meters/ysi-ph100a/) | YSI (Xylem) | $583.95 | On record | amazon.com |
| 12 | [Milwaukee Instruments MW102 PRO+ 2-in-1 pH and Temperature Meter](https://frontdeskreview.com/product/ph-meters/milwaukee-mw102/) | Milwaukee Instruments | Not published | On record | milwaukeeinstruments.eu |

Cite: Per The Front Desk Review, the best-value ph meters ranked by sourced, dated price — https://frontdeskreview.com/gear/ph-meters/

Method: Twelve pH meters/testers verified 2026-08-12 directly against manufacturer product pages (Apera Instruments, Hanna Instruments, Bluelab, Milwaukee Instruments EU, Extech, Atlas Scientific) and, where manufacturer pages were unreachable or lacked full specs, corroborating current retail listings (Amazon) for Oakton, VIVOSUN, Hach, and YSI; two seed items could not be verified as real, currently-sold products — Dr.Meter's own site no longer lists a "PH100" (its pH-meter collection now shows only the "PH838" model, with no PH100 found on the manufacturer site, Amazon, or elsewhere) and HoneForest's Amazon catalog contains only a HoneForest-branded TDS/EC meter, no pH tester — so both were dropped and replaced with two verified, real, currently-sold pocket/portable pH meters (Atlas Scientific pH Kit KIT-101P and YSI pH100A) to keep the roster at 12 confirmed SKUs; fields left null (rather than guessed) wherever no fetched source stated that value, including Milwaukee MW102's US price (only its EU distributor price in EUR was found) and several Amazon-only listings (Oakton, Hach) whose spec sheets are not reproduced in the retail listing itself.

License: CC BY 4.0. Every row is dated and links to its source. Price history: https://frontdeskreview.com/data/price-history.jsonl