Wall Mounted Calculator

  • MID Approved
  • BMS output
  • Pulsed output [Kw/hr], M-bus or 4-20mA versions
  • Dn 15-300 applications
  • Battery or 230v AC versions
  • IP65 protection rating
  • EMC Class C according to EN1434
  • Measurement range: 1 – 150°C
  • Ambient temperature: 5 – 55°C
  • Temperature resolution: 0.01°C
  • Measuring frequency: 20 – 120 seconds
  • No data loss when battery removed
  • PT500 sensors
  • For use with Mechanical, Ultrasonic or Magflow meters
  • Two pulsed inputs available as standard

Additional Features

  • Continuous display of the accumulated heat energy on a large LCD display
  • Application-oriented display menu; easy to scan using operating key
  • Data storage six times a day in non-volatile memory
  • Hourly self-check
  • 12 monthly values readable on the display or via the optional interface
  • Available lengths of temperature sensors: 3m [2-wire type] and 10m [4-wire type]
  • Installation in temperature pockets of various lengths possible.
Part No. Power Source Energy [Kw/h per pulse] Volume [m3 per pulse]
DHM PIPO-1L Battery 3v Li 10.1
DHM PIPO-10L Battery 3v Li 100.1
DHM PIPO-100L Battery 3v Li 1001
DHM PIPO-1000L Battery 3v Li 100 1
DHM PIPO230VAC-1L 230v AV 50Hz 10.1
DHM PIPO230VAC-10L 230v AV 50Hz 100.1
DHM PIPO230VAC-100L 230v AV 50Hz 100 0.1
DHM PIPO230VAC-1000L 230v AV 50Hz 100 1

Description

  • Affix the wall mounting bracket [supplied with the calculator] to the wall and clip on the calculator.
  • Connect the wires as described below [for the pulsed BMS output].
  • Clip the calculator on the output module
  • Remove the terminal cover on the front of the calculator.
  • Connect two wires from water meter to left hand terminal [NOT polarity sensitive] to give pulsed input flow rate.
  • Re-fit terminal cover.
  • Connection of the pulse output unit
  • To clamp on the pulse output for energy: the clamps 7 and 8 must be connected.
  • The short circuit wire between 4 and 5 must be removed.
  • To clamp on the pulse output for volume: the clamps 3 and 4 must be connected.
  • The short circuit wire between 8 and 9 must be removed.