Sono 1500 CT Ultrasonic Flow Sensor

Brand: Danfoss

The SONO 1500 CT is an ultrasonic flow sensor especially designed for heating, cooling or combined heating/cooling application in local and district energy systems. 

The SONO 1500 CT has been approved according to MID in class 2 and 3.
Features
  • 1st approval in Europe for ultrasonic flow sensor with dynamic range of qi /qp 1:250 in class 2 (qp 1.5 / 2.5 / 6 / 10 / 15 / 25 / 40 / 60 m³/hr)
  • Complete dynamic range: ≥1:1500
  • Lithium battery with a lifetime of 11 years or external supply
  • Temperature range: 5° to 90° C / 130° C / 150° C
  • Overload temperature up to 150° C (sizes qp 0.6 up to 2.5 m³/hr)
  • Available in nominal sizes: qp 0.6 / 1.0 / 1.5 / 2.5 / 3.5 / 6 / 10 / 15 / 25 / 40 / 60 m³/hr
  • Unique free-beam principle
  • Swirl-free flow around reflector
  • Robust stainless steel reflector
  • All sizes also available in PN 25
  • No calming sections necessary in the inlet and / or outlet (standard installation)
  • NOWA test capability
  • Connection to calculator with pulse defined values
  • Insensitive against magnetite
  • Installation in any position
  • Free selectable pulse values

Specifications

Brand

Approvals & Certifications

  • EN 1434 Class C
  • CE
  • MID: DE-09-MI004-PTB011, Class 2 & 3

Battery Life

  • 11-Years

BSP Connection

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

Cable Length

  • Cable Length of Flow Sensor: 16.40 feet (5 metres)
  • Cable Length of Flow Sensor: 8.2 feet (2.5 metres)

Current

  • Impulse Current: < 10 mA

Environmental Protection

  • IP54 (Heating)
  • IP65 (Cooling)

Flange Size - 1-1/2” (DN 40)

  • 1-1/2” (DN 40) - PN 25

Flange Size - 1-1/4” (DN 32)

  • 1-1/4” (DN 32) - PN 25

Flange Size - 1” (DN 25)

  • 1” (DN 25) - PN 25

Flange Size - 2-1/2” (DN 65)

  • 2-1/2” (DN 65) - PN 25

Flange Size - 2” (DN 50)

  • 2” (DN 50) - PN 25

Flange Size - 3” (DN 80)

  • 3” (DN 80) - PN 25

Flange Size - 3/4” (DN 20)

  • 3/4” (DN 20) - PN 25

Flange Size - 4” (DN 100)

  • 4” (DN 100) - PN 25

Flow Rate

  • Maximum
  • Nominal: 0.6 to 60 m³/hour
  • Standard & Extended Min.: 6 to 600 L/hr
  • Starting: 1 to 120 L/hr

Frequency

  • Output Frequency of Battery Supply: ≤ 20 Hz
  • Output Frequency of External Supply: ≤ 150 Hz

Humidity

  • Maximum

Length

  • 4.33” to 14.17” (110 to 360 mm)

Materials of Construction

  • Reflector: Stainless Steel

Media

  • Circulation Water, pH: 7 to 10

Mounting Position

  • Any Orientation

Nominal Pressure

  • psi: 232.1 (kPa: 1,600, bar: 16)
  • psi: 362.6 (bar: 25, kPa: 2,500)

Operating Pressure

  • psi: 232.1 (kPa: 1,600, bar: 16)
  • psi: 362.6 (kPa: 2,500, bar: 25)

Operating Temperature

  • Ambient Operating Temperature: 5° to 55° C (41° to 131° F)

Output

  • Pulse: Open Collector

Power Consumption

  • < 130 mAh Per Year

Pulse Range

  • 1 to 250 milliseconds ± 10 % Pulse Duration ≤ Pulse Pause

Sensor / Probe Style

  • Ultrasonic Flow Sensor

Storage Temperature

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

Supply Voltage

  • Operating Battery Supply: 3 Vdc
  • Operating External Supply: 3-5.5 Vdc

Temperature Range

  • Temperature Range Cooling External Supplied: 5° to 120° C (41° to 248° F)
  • Temperature Range Heating & Cooling Battery Supplied: 5° to 105° C (41° to 221° F)
  • Temperature Range Heating External Supplied: 5° to 150° C (41° to 302° F)

  • Heating, cooling or combined heating/cooling application in local and district energy systems

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