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Frequency:512Hz
Power source: #357 button cell noncharge
Battery life: 4 hours
Size1: Φ22.5 x 48mm
Size2: Φ16 x 45 mm
Range(cast iron): up to 10ft
Range(non-metallic): up to 15ft
Minimum line size: 1”
Minimum P-trap size: 2”
Thread: Metric 15mm/ Pitch 1mm
