CALECยฎ ST II

Multi-functional thermal energy calculator for district heating and building technology

Products Application

  • Calculators

Products Medium

  • Thermal energy

Products Process

  • Data processing / Evaluation

โ€ขย  ย Precise energy measurement of all thermal applications in district heating or building technology
โ€ขย  ย Measurement of heating and cooling in the same apparatus
โ€ขย  ย Choice of food
โ€ขย  ย Modularly expandable
โ€ขย  ย Optimal system integration

 

โ€ขย  ย Plug-in computer module with LCD display
โ€ขย  ย Power supply 24 VDC / 230 VAC
โ€ขย  ย For Pt100 or Pt500 temperature sensors, 2- or 4-wire, Max. cable length 100 m (4-wire)
โ€ขย  ย Medium temperature 0…200ยฐC (-40…180ยฐC special heat transfer fluids)
โ€ขย  ย Temperature difference 0…190K (approval 3…190K, 1…190K according to prEN1434-4:2014)
โ€ขย  ย 20-bit resolution, typical +/- 0.005 K
โ€ขย  ย Choice of display units
โ€ขย  ย Data logger up to 500 records
โ€ขย  ย Calculation cycle 1 s
โ€ขย  ย 24V or 3.6V power supply for flowmeter
โ€ขย  ย 2 pulse outputs/inputs
โ€ขย  ย Communication interfaces M-Bus, LON, BacNet, ModBus, KNX, N2 Open, analog outputs
โ€ขย  ย 11 different heat transfer media pre-programmed at the factory (option)
โ€ขย  ย Metrological approval according to 2014/32/EU (MID) and PTB K 7.2

 

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