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
  • Data logging: 3 years and supports daily logs
  • Calculator: Separable and IP class 65
  • Modular: 1 slot for communication modules+
  • Communication:
    • Wired Mbus
    • Wireless M-Bus (OMS)
    • Pulse in-/output
    • RS 485 modbus RTU
    • 4-20mA analog output
  • Power:
    • Battery D-cell 3.6V
    • Mains unit 230 V AC | 24 VAC

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 Updated Download File type
Operating guide - AQ Communication description M-Bus SonoMeter 31 English 23 Aug, 2018 1.8 MB .pdf
Application guide - AB Danfoss control components for district heating German 23 Nov, 2018 1.9 MB .pdf
Brochure - AD Energy metering solutions - Product overview English 24 Aug, 2018 2.0 MB .pdf
Approval: Declaration - BF EU declaration - Sonometer 31 English 13 Nov, 2018 414.9 KB .pdf
Approval: Declaration - BF EU declaration - Sonometer 31 Polish 13 Nov, 2018 1.3 MB .pdf
Approval: Declaration - BF EU declaration - Sonometer 31 Latvian 13 Nov, 2018 168.1 KB .pdf
Brochure - AD Keep track of system performance. With energy meters it gets easy Bulgarian 24 Aug, 2018 265.2 KB .pdf
Approval: Certificate - BG M-CAL - Uverenje o odobrenju tipa merila Serbian (RS) 13 Nov, 2018 1.0 MB .pdf
Brochure - AD Precision and reliability through advanced ultrasonic technology 4-pager English 24 Aug, 2018 321.8 KB .pdf
User guide - BC SonoEnergy Control Panel English 24 Aug, 2018 2.9 MB .pdf
Brochure - AD SonoMeter 30/31 - Ultrasonic thermal energy meters suitable for all applications English 24 Aug, 2018 903.9 KB .pdf
Data sheet - AI Sonometer 31 Lithuanian 24 Aug, 2018 486.7 KB .pdf
Data sheet - AI Sonometer 31 Estonian 24 Aug, 2018 527.1 KB .pdf
Data sheet - AI Sonometer 31 Romanian, Moldavian, Moldovan 24 Aug, 2018 539.4 KB .pdf
Data sheet - AI Sonometer 31 Czech 24 Aug, 2018 540.2 KB .pdf
Operating guide - AQ Sonometer 31 Romanian, Moldavian, Moldovan 24 Aug, 2018 1.0 MB .pdf
Operating guide - AQ Sonometer 31 Hungarian 24 Aug, 2018 974.5 KB .pdf
Operating guide - AQ Sonometer 31 Polish 24 Aug, 2018 1.0 MB .pdf
Operating guide - AQ Sonometer 31 Estonian 24 Aug, 2018 1.0 MB .pdf
Operating guide - AQ Sonometer 31 Slovak 24 Aug, 2018 1.0 MB .pdf
Operating guide - AQ Sonometer 31 Slovenian 24 Aug, 2018 971.7 KB .pdf
Operating guide - AQ Sonometer 31 Croatian 24 Aug, 2018 1.0 MB .pdf
Operating guide - AQ Sonometer 31 Turkish 24 Aug, 2018 1.0 MB .pdf
Operating guide - AQ Sonometer 31 Bulgarian 24 Aug, 2018 1.0 MB .pdf
Data sheet - AI Sonometer 31 Polish 24 Aug, 2018 535.9 KB .pdf
Data sheet - AI Sonometer 31 German 24 Aug, 2018 483.8 KB .pdf
Data sheet - AI Sonometer 31 Spanish, Castilian 24 Aug, 2018 483.3 KB .pdf
Data sheet - AI Sonometer 31 Italian 24 Aug, 2018 522.7 KB .pdf
Data sheet - AI Sonometer 31 Latvian 24 Aug, 2018 549.6 KB .pdf
Data sheet - AI Sonometer 31 Slovak 24 Aug, 2018 545.6 KB .pdf
Data sheet - AI Sonometer 31 Bulgarian 24 Aug, 2018 530.3 KB .pdf
Data sheet - AI Sonometer 31 Serbian (RS) 24 Aug, 2018 537.1 KB .pdf
Data sheet - AI Sonometer 31 Hungarian 24 Aug, 2018 482.2 KB .pdf
Operating guide - AQ Sonometer 31 Czech 24 Aug, 2018 1.0 MB .pdf
Data sheet - AI Sonometer 31 Slovenian 24 Aug, 2018 481.2 KB .pdf
Data sheet - AI Sonometer 31 Croatian 24 Aug, 2018 533.9 KB .pdf
Data sheet - AI Sonometer 31 Turkish 24 Aug, 2018 548.8 KB .pdf
Operating guide - AQ Sonometer 31 Serbian (RS) 24 Aug, 2018 1.0 MB .pdf
Operating guide - AQ Sonometer 31 Italian 24 Aug, 2018 1.0 MB .pdf
Operating guide - AQ Sonometer 31 English 24 Aug, 2018 931.1 KB .pdf
Operating guide - AQ Sonometer 31 German 24 Aug, 2018 975.7 KB .pdf
Operating guide - AQ Sonometer 31 Spanish, Castilian 24 Aug, 2018 972.6 KB .pdf
Operating guide - AQ Sonometer 31 Lithuanian 24 Aug, 2018 975.1 KB .pdf
Operating guide - AQ Sonometer 31 Latvian 24 Aug, 2018 1.0 MB .pdf
Data sheet - AI Sonometer 31 data sheet English 09 Oct, 2018 459.3 KB .pdf
Installation guide - AN SonoMeter 31 i Infocal 9 - Moduł M-Bus Polish 24 Aug, 2018 779.6 KB .pdf
Installation guide - AN SonoMeter 31 i Infocal 9 - Moduł M-Bus z 2-oma wyjściami impulsowymi Polish 24 Aug, 2018 717.0 KB .pdf
Installation guide - AN Sonometer 31 i Infocal 9 - Moduł radiowy RF868MHz Polish 24 Aug, 2018 810.1 KB .pdf
Installation guide - AN Sonometer 31 i Infocal 9 - Moduł zasilania 230 VAC Polish 24 Aug, 2018 771.2 KB .pdf
Installation guide - AN Sonometer 31 i Infocal 9- Moduł Modbus RTU Polish 24 Aug, 2018 887.8 KB .pdf
Installation guide - AN Sonometer 31 i Infocal9 - Moduł M-Bus, CL, RS232 Polish 24 Aug, 2018 740.5 KB .pdf
User guide - BC SonoMeter 31 User guide_r2 English 11 Sep, 2018 1.1 MB .pdf
Operating guide - AQ Ultrazvučno merilo potrošnje toplote (kalorimetar) Serbian (RS) 24 Aug, 2018 1.6 MB .pdf