Dhaara Smart

The Dhaara Smart flow meter includes IP68 rating all-weather protection, battery operation, inbuilt 4G/GPRS telemetry communication programs, and an online logbook. It has a tamper-proof, lease-to-install and low-maintenance design, and it can be calibrated in-house to the user’s exact system. The battery is a Li – SOCl2 battery at 3.6 V and 38 Ah capacity. The LCD display size is 60×40 mm. The product is offered in 1”, 1.5”, 2”, 2.5”, 3”, 4”, 5”, 6”, and 8” diameter available sizes and uses either threaded connection or bolted flange connection depending on diameter size. The casing is made of cast iron, while the enclosure is ABS. 

Kritsnam Technologies promises a 3 year warranty, with 3 years virtual support, and 3 years data backup.

3 year battery life when transmissions occur every 12 hours, although this transmission frequency is customizable according to user needs.

Fluid Control Research Institute tested each model of the Dhaara Smart meter in the following categories: i) pressure tightness, ii) pressure loss, iii) resolution error, iv) and metering accuracy. The device passed all tests and remained within the acceptable range of performance values. 

There are no moving parts within this device since it collects flow rate data using ultrasonic technology. As long as the devices are used within the specified operation conditions below, this device poses no known safety hazards.

Ambient Temperature Range: +5 °C to +55 °C.

Ambient Relative Humidity Range: 0% to 100%

Pressure Range: 0.03 MPa to 1.6 MPa