4ch 500 Celsius PT100 Thermocouple RTD Temperature Sensor RS485 Temperature Sensor Module Modbus RTU Board Paperless Recorder
Quick answer
Is $5.09 a good price for 4ch 500 Celsius PT100 Thermocouple RTD Temperature Sensor RS485…?
It is the usual price, not a deal: $5.09 is in line with the typical price of $5.09 that DipScout measured over the last 4 days. Tracked since Oct 22, 2026, the price hasn't changed.
$5.09
Today it costs $5.09 on AliExpress. Since Oct 22, 2026, when we started tracking it, the price hasn't changed. By our price history, it is not on sale right now.
No drop compared with what we observed over the last 4 days.
View on AliExpressThe price above is the last recorded reading, not a live checkout lookup.
Price history
$5.09
We started tracking this price on Oct 22. The chart takes shape over the days: we only draw prices we observed.
| Store | Shop1103724922 Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Electronic Components & Supplies › Active Components |
| Recorded readings | 1 |
| First seen | 10/22/2026 |
| Last reading | 10/23/2026, 2:01:12 AM UTC |