Ultrasonic Water Meter

             Item                                 Performance, Parameters

Measurement principle

Ultrasonic time difference principle, the patent double-balanced send and receive signal processing

Accuracy

± 1%

Repeatability

Better than ± 0.5%

Measurement period

General default value is 3 seconds (1 ~ 31 seconds user selectable)

Display

Automatic cycle shows the measurement results, user programmable.

Measurement Media

Water and other liquids

Operation Methods

Magnetic operating rod, the internal pairs of keys

Output Mode

RS232/485, 4 ~ 20mA standard; M-BUS, GPRS, CDMA optional

Working temperature

ambient temperature -40 ~ 80 (LCD displays wide temperature range -25 ~ 70 )

Sensor pipe

Die casting process using a one-time casting molding, no leakage. Sensor diameter of DN15 ~ DN 1200mm optional, pipe segment length produced by ordinary Size

Programming function

Machine a variety of programmable features

Troubleshooting

With fault self-diagnosis function, with fault indicator

Power Supply

A single 3.6V Li-ion battery can work 6 years(Voltage is 2.6V when the normal work)

other features

When Measurement period is 3 seconds, the average diameter of 100mm consumes 0.55mw.is 1 second measurement period, the average diameter of 100mm consumes 1.65mw.ATC automatically enter power-saving mode, power consumption will drop to 30%, significantly extended battery life