F999H Underground Water Leak Detector Precision Water Pipe Leak Detector Sensor Tap Water Floor Heating Pipe Leak Tester Machine

Product Name: F999H Leak Tester Current: 60mA Magnification factor: 0-100db adjustable Voltage: 9V Operating temperature: -10 ° C to+50 ° C Working hours: {>} 30 hours Instrument box size: 45 * 30 * 15MM Frequency range: 1-4 levels 200HZ-3000HZ continuously adjustable Weight: Host 900g/indoor sensor (large) 140g/indoor sensor (small) 75g/handle 160g