The TUF Ultrasonic Energy Meter is a highly accurate and stable energy meter that utilizes ultrasonic technology to measure heating and cooling energy consumption. The TUF Series is a compact meter with a flowmeter and energy calculator in one, making it great for installation on chillers and boilers.
Features:
- Accuracy: BTU: EN1434/CJ128 Class 2; Flow: +/- (2+(0.02 Qp / Q))%; Temperature: +/- 0.1C.
- Power Requirements: 24 VDC/VAC (model dependent) or 3.6 V ER26500 lithium metal battery, user supplied and installed, battery acts as back-up if power is lost.
- Temperature Limits: Ambient: 41 to 131F; Process: 36 to 203F.
- Power Consumption: 1W.
- Mounting Style: Horizontal or Vertical.
- Flow Direction: Unidirectional.
- Humidity Limits: <93%.
- Pressure Drop: <1.5 PSI.
Product Applications : Heat metering; Utilities billing; Tenant billing; Monitoring of water heating or cooling: radiators, fan coils
