EW7731A7800

Honeywell EW773 Series Ultrasonic Hydronic Meters DN15-100

Static compact hydronic meter with electronic measurement based on the ultrasonic principle, consisting of electronic energy calculator, ultrasonic flowmeter and temperature sensors.
Metering of hydronic heating and/or cooling energy in hydronic systems based on volume, supply and return temperature.
Features: Improved power efficiency
High long term stability, tested and verified by independent AGFW test
Insensitive to dirt
Versatile power supply
Optionally with integrated RF, Open Metering Standard, 868MHz
Individual remote reading (AMR) with add on plug & play modules
Measuring process: ultrasonic
Display functions: LCD, 8-digit
Power source: Standard: 3.6V A-cell lithium battery (11 year lifetime)
Optional: 3.6V D-cell lithium battery (16 year lifetime), 230Vac or 24Vac mains unit
Approvals: Approval for ultrasonic meter with dynamic range of 1:250 (qi:qp) in class 2
Approved according MID in class 2 and 3 and PTB K 7.2 (cooling)
Dynamic range: 1:250
Interface type: Retrofittable (two slots)

EW7731A Ultrasonic hydronic meter for heating and cooling applications
Medium: heating or chilled water
DN size: 100mm
Nominal flow (qp): 60m3/h
Length: 360mm
Connection: Flanges PN25
Media temp.: 5...105C
Max. operating pressure: 25bar