ماژول اندازه گیری سطح مایع در منبع AJ-SR04M

Specifications:

• Working voltage: DC: 3.0V-5.5V
• Working current: less than 8mA
• Probe frequency: 40kHz
• The longest range: 600cm
• Recent range: 20cm
• Long range accuracy: ±1cm
• Resolution: 1mm
• Mileage angle: 75 degrees