SonoMeter 500 Ultrasonic Compact Energy Meter

Brand: Danfoss

The SONOMETER 500 is an ultrasonic static compact energy meter designed for heating applications in buildings, especially residential submetering (e.g. in flat stations). 

The SONOMETER 500 as a compact energy meter consists of the following components:
  • Ultrasonic flow sensor
  • Calculator for measuring energy consumption, flow rate and temperatures
  • Pair of temperature sensors
  • M-Bus interface on board 
Features
  • Power safe mode
  • Remote reading via M-Bus or optical interface
  • Internal history memory for 10 years
  • Display view history memory for 24 months
  • Extensive diagnostic display
  • Dedicated district energy application telegram
  • IZAR@SET parameterization software for user's specific needs

Specifications

Brand

Adjustment

  • Push-Buttons

Applications

  • Heating Applications in Buildings, Especially Residential Submetering (e.g. in Flat Stations)

Approvals & Certifications

  • MID Examination Certificate No: DE-13-MI004-PTB011

Battery Life

  • 10-Years

BSP Connection

  • G 1” B Male
  • G 3/4” B Male
  • 1/2” BSPT Male
  • 3/4” BSPT Male

Cable Length

  • 4.76 feet (1.5 metres)

Communication

  • M-Bus
  • Optical Interface

Display

  • 8-Digit LCD

Electrical Protection

  • Reverse Polarity

Environmental Protection

  • IP54 - Flow Sensor & Calculator

Flow Rate

  • Maximum
  • Nominal: 0.6 to 2.5 m³/hour
  • Standard Min.: 6 to 25 L/hr
  • Starting: 1 to 4 L/hr

Input

  • Sensor Current: Pt500 Peak < 2 mA
  • Sensor Current: RMS < 0.012 mA

Length

  • Overall Length: 4.33” (110 mm) - for DN 15
  • Overall Length: 5.12” (130 mm) - for DN 20

Materials of Construction

  • Reflector: Stainless Steel

Media

  • Water

Mounting

  • Direct Mounting for Pt500 Temperature Sensor

Mounting Position

  • Horizontal
  • Vertical

Nominal Pressure

  • psi: 232.1 (kPa: 1,600, bar: 16)

Operating Pressure

  • psi: 232.1 (kPa: 1,600, bar: 16) - Max.

Sensor / Probe Type

  • Pt500 with 2-Wire Leads

Storage Temperature

  • Ambient Storage Temperature: -25° to 55° C (-13° to 131° F)

Supply Voltage

  • 3.6 Vdc (Lithium Battery)

Temperature Range

  • Flow Sensor: 15° to 90° C (59° to 194° F)

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