ORP Redox Potentiometer, Modular Redox Sensor, Water Quality Testing for Arduino
Quick answer
Is $23.89 a good price for ORP Redox Potentiometer, Modular Redox Sensor, Water Quality Testing…?
Yes: at $23.89 it is 6% below the typical price of $25.39 that DipScout measured over the last 5 days, a real drop. Tracked since Oct 22, 2026, it ranged from $23.89 to $25.39.
$23.89
Today it costs $23.89 on AliExpress. Since Oct 22, 2026, when we started tracking it, it ranged from $23.89 to $25.39. It is 6% below the typical price of $25.39 that we measured: a real drop.
You save $1.50 · was $25.39
Drop confirmed by our price history: we tracked the price over the last 5 days and the typical price (time-weighted median) was $25.39.
View on AliExpressThe price above is the last recorded reading, not a live checkout lookup.
Price history
Today$23.89↓ 6% below typical
Lowest$23.89since Oct 26
Highest$25.39Oct 22 to Oct 26
typical price: median of the last 14 daysTracked since Oct 22 · 1 changeHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Oct 26, 19:06 UTC | $23.89 | −6% |
| Oct 22, 15:41 UTC | $25.39 | start |
| Store | ZJI Sensors Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Electronic Components & Supplies › Active Components |
| Recorded readings | 2 |
| First seen | 10/22/2026 |
| Last reading | 10/26/2026, 7:06:06 PM UTC |