Octave Ultrasonic Flowmeter

Sizes 50mm to 150mm available from stock

Arad Octave ultrasonic meter

A revolutionary, precise and ultra reliable ultrasonic bulk water meter measuring bi-directions flow with no moving parts and battery life up to 15 years.

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Available in sizes from 50mm to 150mm with flow ranges from 0.08 m3/hr and 1250 m3/hr.

Integral LCD display showing flow rate, forward & reverse totaliser and alarms for low battery & fault measurement. The meter offers a dual pulse output (can be configured to suit customer requirements at order stage), 4-20mA output (loop powered), encoder output and Modbus protocol output.

Specification

Meter performance acc. ISO 4064 -rev.2005

Meter size (mm)			40	50	65	80	100	150	200	250	300
Meter flange			Threaded	PN16	PN16	PN16	PN16	PN16	PN16	PN16	PN16
Overload flow rate	Q₄ ±2%	m3/hr	50	50	50	80	125	313	500	1250	1250
Pernanent flow rate	Q₃ ±2%	m3/hr	40	40	40	63	100	250	400	1000	1000
Transitional flow rate	Q₂±2%	m3/hr	0.256	0.125	0.125	0.2	0.32	0.8	1.28	3.2	3.2
Minimum flow rate	Q₁ ±5%	m3/hr	0.16	0.08	0.08	0.125	0.2	0.5	0.8	2	2
Starting flow		m3/hr	0.025	0.025	0.025	0.025	0.025	0.2	0.2	0.5	0.5
Turndown ratio R	Q₃/Q₁	R Value	250	500	500	500	500	500	500	500	500
Headloss at Q₃		Bar	1.171	1.171	1.171	1.615	1.626	1.869	1.169	1.474	0.802
Output pulse (default settings)	0.802	Litres/pulse	10	10	10	10	100	100	100	100	100
All meter sizes	Maximum temperature is 50°C and maximum pressure is 16 bar

If you're interested in our Arad Octave Flowmeter please get in touch on 01453 887449 or sales@mercomwp.co.uk