





⚡ Measure with Confidence, Lead with Precision
The Split Core Hall Current Sensor HST21 offers a robust 300A measurement range with 1% accuracy and ultra-fast response under 3 microseconds. Designed with UL94-V0 flame resistance and a wide operating temperature range (-10 to 70°C), it ensures durability and safety in demanding industrial environments. Its compact 72g form factor and high dielectric strength (2.5KV) make it an ideal choice for precise, reliable current sensing in professional applications.
| ASIN | B019SQU0EC |
| Customer Reviews | 5.0 5.0 out of 5 stars (1) |
| Date First Available | June 16, 2016 |
| Is Discontinued By Manufacturer | No |
| Item model number | HST21-200A |
| Manufacturer | Dechang Electronic Co., Ltd |
E**.
Excellent hall effect current sensor from Poland.
Works as advertised at an excellent price. Bought to monitor a inverter/charging system for an RV. I went with this hall effect sensor because I'm not a fan of big exposed shunts. I was planning to integrate it with an Arduino project. Seems reasonably accurate. It arrived in a timely manner. I was surprised it came from Poland. The manufacturer has a reasonable web site and they are OEM suppliers for industry heavy hitters like Siemens.
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