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Dhaara Smart meter DataSheets

Dhaara Smart - Ultrasonic Flow Meter

Technical Specifications

Description Remarks
Working Principle Ultrasonic Transit Time
Diameter 50mm/2 inch & 65mm/2.5inch
Flow-rate Range 0-12 LPS
Number of ultrasonic transducers 2
Operating ultrasonic wave frequency 1 MHz
Power Source 2D size Li batteries
Materials Cast iron casing and PVC enclosure
Resolution +/- 0.001 LPS
Accuracy Class 2 as per ISO 4064: 2014
Operating voltage 3V – 5V
Display Type LCD
Display Parameters Flow Rate, Cumulative Flow, Tamper Indication, Battery Life, GPRS Network Strength
Ingress protection IP67
Liquid Water
Temperature range °C 1-99°C
Humidity 5 – 95%
Internal Storage Minimum 60 days of data
Battery Life Minimum 3 Year life
Additional Features Detection of low flow-rates, leakage detection, water temperature independent, Auto ON/OFF, Alarm features
Communication Inbuilt GPRS/4G
Data transmission Every 8 hours (Programmable over the air from server)
Mode 1. Sleep Mode
2. Sensing Mode
3. Transmission Mode

Dhaara Smart meter

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