1pcs 20cm B3950 NTC Thermistor Temperature Sensor 100K 50K 20K 2K 5K 10K 15K 1% Air probe conditioning probe For Arduino W1209
$1.49
Today it costs $1.49 on AliExpress. Since Oct 23, 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.
View on AliExpressThe price above is the last recorded reading, not a live checkout lookup.
Price history
$1.49
We started tracking this price on Oct 23. The chart takes shape over the days: we only draw prices we observed.
| Store | YxPC Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Electronic Components & Supplies › Passive Components |
| Recorded readings | 1 |
| First seen | 10/23/2026 |
| Last reading | 10/23/2026, 2:03:17 AM UTC |