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CONTECA™ Heat meter - NA Market
Caleffi

CONTECA™ Heat meter - NA Market

CONTECA™ is a direct heat meter for instantaneous measuring and recording of thermal energy usage in residential and commercial buildings. Complies with ASTM E3137 Standard Specification for Heat Metering Instrumentation. Microprocessor: Power supply: 24 VAC, 50/60 Hz, 1W Data transmission: 2-wire RS485; selectable Modbus or Mbus (for use with Datalogger) Ambient temp: 40° - 113°F (4° - 45°C) Environmental rating: NEMA 3S (IP 54) Pulse inputs: Class 1B per EN 1434-2 Temperature sensors: Cable length: 6.3 ft (1.9m) Sensor type: NTC matched Temp range: Heating mode: 50° - 195°F (10° - 90°C) Cooling mode: 35° - 77°F (2° - 25°C) Temp sensitivity: < 0.1°F Flow meters: Body material: brass Body threads: ISO 228 male straight Piping connections: dual unions, tailpieces - NPT, sweat, press Nominal pressure: 150 psi (PN 10) Visit bim.caleffi.com to stay updated.
Specification
  • CONTECA™ is a direct heat meter for instantaneous measuring and recording of thermal energy usage in residential and commercial buildings.

    Complies with ASTM E3137 Standard Specification for Heat Metering Instrumentation.

    Power supply: 24 VAC, 50/60 Hz, 1W

    Data transmission: 2-wire RS485; selectable Modbus or Mbus (for use with Datalogger)

    Ambient temp: 40° - 113°F (4° - 45°C)

    Environmental rating: NEMA 3S (IP 54)

    Pulse inputs: Class 1B per EN 1434-2

    Temperature sensors:

    Cable length: 6.3 ft (1.9m)

    Sensor type: NTC matched

    Temp range:

    Heating mode: 50° - 195°F (10° - 90°C)

    Cooling mode: 35° - 77°F (2° - 25°C)

    Temp sensitivity: < 0.1°F

    Flow meters:

    Body material: brass

    Body threads: ISO 228 male straight

    Piping connections: dual unions, tailpieces - NPT, sweat, press

    Nominal pressure: 150 psi (PN 10)


    Visit bim.caleffi.com to stay updated.

Technical specification
  • Unique ref.7504A
  • Product familyHVAC
  • Product groupNorth America
  • TypeObject (single object)
  • Date of publishing2021-01-05
  • Edition number1
Related
  • Material mainBrass
  • Material secondaryABS
  • Designed inItaly
  • Manufactured inItaly
Classification
  • BIMobject CategoryHVAC - HVAC
  • Uniclass 2015 CodeSs_60
  • Uniclass 2015 DescriptionHeating, cooling and refrigeration systems
  • CSI MasterFormat 2014 Code23 00 00
  • CSI MasterFormat 2014 TitleHeating, Ventilating, and Air Conditioning (HVAC)
  • OmniClass Number23-27 11 19
  • OmniClass TitleHeat Measuring Instrument And Controls
  • CSI UniFormat II CodeD30
  • CSI UniFormat II TitleHVAC

Region availability

North America
Canada
United States