漢威 超音波流量計 Honeywell EW773 Series Ultrasonic Hydronic Meters

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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.

  • 漢威 超音波流量計/水流計
  • 簡潔型設計, 由電子式能量計算模組, 超音波流量模組和感溫模組構成
  • 藉由容量, 給水及回水溫度, 可計算出水流升溫/降溫所需之能量(Cal, KCal)
  • 改善電力消耗效率
  • 具備防汙設計
  • 獨立遠端讀數顯示 Individual remote reading (AMR)
  • 多種供電模式(電池, 230vac, 24vac)
  • 標準型電池模組可使用11年

 

額外資訊

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

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