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Hall Effect Current Transducer Clamp CT QNDBK1-21 30A 50A 100A 200A 420mA Current Sensor Split Core Current Transformer 4-20mA

Hall Effect Current Transducer Clamp CT QNDBK1-21 30A 50A 100A 200A 420mA Current Sensor Split Core Current Transformer 4-20mA

$13.79

Today it costs $13.79 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 $14.22", but that is the store's own claim; we only state discounts our price history proves.
View on AliExpress

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Price history

$13.79

We started tracking this price on Oct 22. The chart takes shape over the days: we only draw prices we observed.

StoreNJQNET Store
Product rating—
Store rating—
AliExpress categoryElectronic Components & Supplies › Active Components
Recorded readings1
First seen10/22/2026
Last reading10/22/2026, 3:43:02 PM UTC