Hall Probes and Magnetic Pole Detector/Identifier
ChenYang Technologies GmbH & Co. KG (ChenYang Technologies)
Is the new generation of the pole detector CY-PD248. It ispowered with one battery (1.5V, type AAA). The continuous operation time of the battery is longerthan 10 hours. The minimum detectable magnetic field is 9mT (90Gs).