Robust meter for entrance
consumption measurement

The SonoMeter™ 31 is a compact ultrasonic meter for measuring either heat or cooling consumption at the building entrance or within district energy networks. It is highly resistant towards high temperatures and is build for high pressure applications. The meter comes both in a mains powered versions (230 V AC) as well as a battery version with up to 10 years lifetime.

The meter is MID class II B+D certified.

Technical data

  • Size | Flow:  DN65 – DN100 | Qp 25 - 60 m3 /h
  • Temperature | Pressure: 5-130°C | PN16/25
  • Types: Compact meter (heat, cool and combined)
  • Approvals: MID class II B+D (heating)
  • Flow sensor cable length: 3.0m | 5.0m | 10.0m
  • Temp. sensor cable length: 3.0m | 5.0m | 10.0m
  • Configuration options: 
    • Pulse outputs
    • Additional sensors for flow, pressure and temperature
  • Size | Flow:  DN65 – DN100 | Qp 25 - 60 m3 /h
  • Temperature | Pressure: 5-130°C | PN16/25
  • Types: Compact meter (heat, cool and combined)
  • Approvals: MID class II B+D (heating)
  • Flow sensor cable length: 3.0m | 5.0m | 10.0m
  • Temp. sensor cable length: 3.0m | 5.0m | 10.0m
  • Configuration options: 
    • Pulse outputs
    • Additional sensors for flow, pressure and temperature

Features and benefits

Can be installed in high temperature and high pressure applications

High IP class – lowers the meter damage rate
and replacement costs

Multiple communication options available,
e.g. for building automation purposes

Can be used in glycol applications (not MID certified)

Documents

Type Name Language Valid for Updated Download File type
Operating guide Communication description M-Bus SonoMeter 31 English Multiple 02 May, 2019 1.8 MB .pdf
Brochure Energy metering solutions - Product overview English Multiple 14 Jun, 2019 1.4 MB .pdf
Declaration EU declaration - Sonometer 31 English Multiple 04 Jun, 2019 414.9 KB .pdf
Brochure Precision and reliability through advanced ultrasonic technology 4-pager English Multiple 14 Jun, 2019 550.4 KB .pdf
User guide SonoEnergy Control Panel English Multiple 14 Jun, 2019 2.9 MB .pdf
Brochure SonoMeter 30/31 - Ultrasonic thermal energy meters suitable for all applications English Multiple 06 Jun, 2019 904.0 KB .pdf
Operating guide Sonometer 31 English Multiple 02 May, 2019 931.2 KB .pdf
Data sheet Sonometer 31 data sheet English Multiple 02 May, 2019 486.1 KB .pdf
User guide SonoMeter 31 User guide_r2 English Multiple 02 May, 2019 1.1 MB .pdf