ARAD Octave Ultrasonic Water Meter
The Octave Ultrasonic Meters
A revolutionary, precise and ultra reliable ultrasonic bulk water meter with no moving parts, allowing easy installation in any position. With superior hydraulics and batteries that last up to 15 years, the Octave is today`s best choice for bulk meters.
- Applications – Utilities, Waterworks, Industrial and Agricultural applications.
- Available Sizes – DN50-DN300 (2″-12″) with cast iron body / DN40 and DN50 (1.5″-2″) with polymer body / DN50- DN200 (2″-8″) with stainless steel body
- Standards – MID 2004/22/EC (based on OIML R49 EN 14154 and ISO 4064:2005) AWWA, WRAS, NSF, ACS
- Construction – Cast Iron – epoxy coated, Optional: SS316 for sizes 2″-8″ (DN50-DN200, only AWWA standard) or Highly Reinforced Polymer for 1.5″ and 2″ (DN40 and DN50,only threaded version), all external bolts and nuts are made of stainless steel, the size of the meter and the direction of flow are cast in raised letters on the outer surface of the case.
- All other relevant information can be found on the attached “ARAD Octave Ultrasonic Water Meter Data Sheet”
| flowrate m₃/h | DN
40-1.5″ |
DN
50-2″ |
DN
65-2.5″ |
DN
80-3″ |
DN
100-4″ |
DN
150-6″ |
DN
200-8″ |
DN
250-10″ |
DN
300-12″ |
| Q1 Minimum flow rate | 0.160 | 0.080 | 0.080 | 0.125 | 0.200 | 0.500 | 0.800 | 2 | 2 |
| Q3 Permanent flow rate | 40 | 40 | 40 | 63 | 100 | 250 | 400 | 1000 | 1000 |
| Q3/Q1 (R) | 250 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 |



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