Computers › Electronic components
7-in-1 Soil Sensor: Moisture Temperature EC PH NPK Tester with RS485/4-20mA/0-5V Output for Agriculture Greenhouse
Quick answer
Is $21.85 a good price for 7-in-1 Soil Sensor: Moisture Temperature EC PH NPK Tester with…?
No: at $21.85 it is 8% above the typical price of $20.15 that DipScout measured over the last 14 days. The lowest price we recorded since Oct 21, 2026 was $14.95.
This drop is over. On Nov 2 the price fell to $14.95. The history below shows what happened.
$21.85
Today it costs $21.85 on AliExpress. Since Oct 21, 2026, when we started tracking it, it ranged from $14.95 to $21.85. By our price history, it is not on sale right now.
No drop compared with what we observed over the last 14 days. The store advertises "was $30.35", but that is the store's own claim; we only state discounts our price history proves.
View on AliExpressThe price above is the last recorded reading, not a live checkout lookup.
Price history
Today$21.85highest ever seen
Lowest$14.95on Nov 2
Highest$21.85since Nov 5
Tracked since Oct 21 · 6 changesHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Nov 5, 06:42 UTC | $21.85 | +0.3% |
| Nov 5, 00:41 UTC | $21.79 | −0.3% |
| Nov 2, 06:50 UTC | $21.85 | +46% |
| Nov 2, 00:50 UTC | $14.95 | −26% |
| Oct 29, 06:47 UTC | $20.15 | +0.1% |
| Oct 28, 12:50 UTC | $20.12 | +0.1% |
| Oct 21, 02:50 UTC | $20.09 | start |
| Store | AERO Sensor Store |
|---|---|
| Positive feedback (AliExpress) | 90% |
| AliExpress category | Electronic Components & Supplies › Active Components |
| Recorded readings | 7 |
| First seen | |
| Last reading |