Ray-Heat 441 Mechanical Hot Water Meter
from Hydrometer

Features:

• Electronically controlled measurements
  
• Magnetic coupling and electronic sensor control for
  recording flow rate
  
• Nominal sizes: 3.5/6 and 10 m3/h
  
• Multi-jet meter measuring process
  
• Measuring accuracy meets the requirements of class B to
  PTB calibration regulations, Annex 22
  
• Lithium battery guarantees longer lifetime than
  calibration interval
  
• Optical interface to ZVEI as standard
  Optional: M-Bus interface
  Optional: Pulse output for energy and volume
  
• Adjustable reading date for billing
  
• Rotating integrator
  
• Service-friendly meter design
  
• Temperature sensors permanently connected
  
• Hardware and software tools for maximum convenience

Hot Water Meter Applications for Ray-Heat 441 can be found in the download.

Ray-Heat 441 Mechanical Hot Water Meter Download