Portable Ultrasonic Flowmeter Water Digital Flow Meter Sensor Counter Indicator Flow Device DN15-100mm DN50-700mm ,Stable Performance

Transducers Model M1 for standard, other 3 models for optional Transducer Cable Standard 10m, optional 2x1,500 (500m) Power Supply 3 AAA NiH builtin batteries. When fully charged it will last over 10 hours of operation.100V240VAC for the charger Data Logger Builtin data logger can store over 2,000 lines of data Manual Totalizer 7digit presskeytogo totalizer for calibration Housing Material ABS. Aluminum alloy protective case