Solar Powered Ultrasonic Flowmeter

Solar powered. No other power supply is needed. Solar panel rated at 20 Watts
Built-in rechargeable battery (17AH) and charging circuit able to maintain 7 days of operation without sunshine
Robust, NEMAUL-50 Type 4X weather-proof enclosure
Optional low-power consumption GSMGPRS modem
High accuracy. Normally ±1%. Could be 0.5% when in-situ calibration is available
No moving parts to worn out, thus, long life-span.
Maintenance-free, thus, low operation cost
No pressure drop, no flow disturbance. Big savings on high pressure pipes
Excellent long-term stability. System accuracy does not degrade over time
Bi-directional
Wide flow range. Large turn-down ratio
Suitable for all commonly used pipe materials
Suitable for most pure liquids and liquids with minor particles
Robust performance due to proprietary signal quality tracking and self-adaptation technology
Built-in flow totalizers
Internal data logger: last 512 daily net flow values and last 128 monthly net flow values
External data logger (optional): 32,000 data capacity. USB interface