Dual Digital RKC PID Temperature Controller REX-C100 with Sensor Thermocouple K, Relay Output
Quick answer
Is $21.62 a good price for Dual Digital RKC PID Temperature Controller REX-C100 with Sensor…?
Too early to tell: DipScout has tracked this price for 1 day, and comparing it with a typical price takes at least 7 days. Tracked since Nov 10, 2026, the price hasn't changed.
$21.62
Today it costs $21.62 on AliExpress. Since Nov 10, 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 1 day; confirming a drop takes at least 7 days.
View on AliExpressThe price above is the last recorded reading, not a live checkout lookup.
Price history
Today$21.62steady
The price hasn't changed once since Nov 10, when we started tracking it.
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| Store | XNY Store |
|---|---|
| Positive feedback (AliExpress) | 100% |
| AliExpress category | Tools › Measurement & Analysis Instruments |
| Recorded readings | 1 |
| First seen | |
| Last reading |