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Octave Ultrasonic Meter - High Flow Version

The Octave High Flow brings the latest in ultrasonic metering technology to Master Meter's Ultrasonic product family. The Octave High Flow is designed for service applications where high volume and flow rates are required that exceed our standard product line.

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Features & Benefits

Grade 316 Stainless Steel body design provides full compliance with ANSI/NSF 372 (AB1953 or NSF61G).
No moving parts. Minimal flow intrusion. Enduring accuracy.
Compact ISO Lay Length with AWWA Floating Flanges
No required strainer.
Wide beam ultrasonic measurement sensors for high accuracy and reliable operation.
Industry standard communication protocol for integration with most third-party AMR/AMI systems.
Active leak, burst, reverse flow, empty pipe, measurement failure, and low battery. LCD also displays rate of flow and water temperature.
Ruggedized NEMA 6P/IP-68+ construction; fully submersible design.
Designed to meet standards for both North American and International C&I water meters.
Optional flow measurements; Forward Only, Net Volume or Alternating Display (Forward and Reverse Consumption displayed separately).

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Performance Data & Dimensions

	3" (100mm)	4" (100mm)	6" (150mm)	8" (200mm)
Maximum Operating Capacity	—	1,100 GPM (250 m3/h)	2,800 GPM (636 m3/h)	4,500 GPM (1,022 m3/h)
Normal Operating Range (98.5% - 101.5% Accuracy)*	—	18 - 1,100 GPM (4 - 250 m3/h)	30 - 2,800 GPM (6.8 - 636 m3/h)	40 - 4,500 GPM (9.1 - 1,022 m3/h)
Extended Low Flow (95% - 105% Accuracy)	—	4.5 GPM (1 m3/h)	11 GPM (2.5 m3/h)	18 GPM (4 m3/h)
Length	—	9.8" (250 mm)	11.8" (300 mm)	13.8" (350 mm)
Width	—	9" (229 mm)	11" (280 mm)	13-1/2" (343 mm)
Height	—	9-7/8" (250 mm)	10-7/8" (276 mm)	12-7/8" (327 mm)
Height from Centre Pipe	—	4-1/2" (115 mm)	5-1/8" (130 mm)	6-3/8" (162 mm)
Weight	—	35 lbs (16 kg)	51 lbs (23 kg)	78 lbs (35 kg)

*In the water temperature of 45° to 85° F (7° to 30° C), meter consumption is accurately measured at:

+/- 1.5% in the Normal Operating Range
+/- 5% in the Extended Low Flow

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No Moving Parts

Anyone who's spent time with older mechanical meters knows that moving parts are prone to failure and can lead to flow intrusion. The design of the Octave circumvents those challenges and is backed by our 10-year warranty.

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19x Return on Investment

A single Octave unit generally pays for itself in 6 months with the incremental pick up of low-flow water. This results in an average of a 19x ROI over 10 years. Contact a Master Meter Canada rep to see for yourself.

Compatible with most competitive AMI/AMR systems

Regardless of your existing system the Octave meter is easily compatible with your existing system. Plug and Play. Don't beleive us? Learn about what our customers think.

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