Intelligent Passage Indicators are new generation products of Passage Indicators. With a built-in MCU, they digitize the signal, analyze and judge the field situations by software, which decreases incorrect report as well as increases the credibility. Application feature is to dispense with artificial gain control.

• Continuous working time: 72h;
• Corresponding speed: 20m/s;
• Receiving radius: 10m;
• Effective detect depth: 6-8m
• Type: single probe, double probe