WSP 150 Soldering Iron 150 W The WSP 150 soldering iron, with a power of 150 W and the LHT F soldering tip, is specifically designed for demanding soldering tasks. This high-quality tool achieves a fast heat-up time of about 45 seconds and offers a wide temperature range from 50° to 550°C, making it ideal for projects requiring high heat. The WSP 150 combines precision and performance to deliver professional results.