Wopson - Model T1 -Locating Tool 512hz Transmitter

Frequency:512Hz. Power source: #357 button cell noncharge. Battery life: 4 hours. Size1: Φ22.5X48mm. Size2: Φ16X45 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.