10m 15m 20m Liquid Level Sensor 4-20ma 0-10v Output Submersible Level Transmitter QDY30A
$49.04
Today it costs $49.04 on AliExpress. Since Oct 22, 2026, when we started tracking it, the price hasn't changed. We haven't tracked it long enough yet to say whether it's on sale.
We have tracked this product for less than a day; confirming a drop takes at least 3 days. The store advertises "was $57.70", but that is the store's own claim; we only state discounts our price history proves.
View on AliExpressAffiliate link: we earn a commission on completed purchases, and the price is the same with or without our code. The price above is the last recorded reading, not a live checkout lookup.
Price history
$49.04
We started tracking this price on Oct 22. The chart takes shape over the days: we only draw prices we observed.
| Store | QD Sensor Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Tools › Measurement & Analysis Instruments |
| Recorded readings | 1 |
| First seen | 10/22/2026 |
| Last reading | 10/22/2026, 3:47:11 PM UTC |