Computers › Electronic components
1PCS Magnetic Field Strength Detector, Magnet N/S Polarity Checker, Mini Handheld Gaussmeter Tester with LCD Screen
Quick answer
Is $16.29 a good price for 1PCS Magnetic Field Strength Detector, Magnet N/S Polarity Checker,…?
It is the usual price, not a deal: $16.29 is in line with the typical price of $16.33 that DipScout measured over the last 14 days. It is the lowest in 20 days, but it has held this price since Nov 5, 2026.
$16.29
Today it costs $16.29 on AliExpress. Since Oct 21, 2026, when we started tracking it, it ranged from $16.29 to $18.29. It's the lowest price in 20 days, but it has been at this value since Nov 5, 2026; by our price history that is already the normal price, not a sale.
Drop detected on . Price last re-checked on .
No drop compared with what we observed over the last 14 days. The store advertises "was $19.39", 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$16.29lowest ever seen
Lowest$16.29since Nov 5
Highest$18.29Oct 30 to Nov 2
Tracked since Oct 21 · 4 changesHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Nov 5, 00:41 UTC | $16.29 | −0.2% |
| Nov 2, 00:50 UTC | $16.33 | −11% |
| Oct 30, 06:52 UTC | $18.29 | +0.2% |
| Oct 21, 06:48 UTC | $18.25 | +0.2% |
| Oct 21, 02:50 UTC | $18.22 | start |
| Store | Shenzhen Module Studio Co., Ltd Store |
|---|---|
| Positive feedback (AliExpress) | 92.5% |
| AliExpress category | Electronic Components & Supplies › Active Components |
| Recorded readings | 5 |
| First seen | |
| Last reading |