- Sensor Technology
- ultrasonic (transit time) with glycol and temperature compensation
- Medium temperature
- -5...250°F [-20...120°C]
- Ambient temperature
- 30...120°F [0...50°C]
- Power supply DC
- 24 V
- Power supply tolerance DC
- -10% / +20%
- Power consumption DC
- 0.5 W
- Power supply AC
- 24 V
- Power supply tolerance AC
- ±20%
- Power consumption AC
- 1 VA
- Measuring values
- volume flow
- Sensor type
- flow
- Application
- The ultrasonic flow meters are designed for HVAC chilled water, hot water, and water/glycol solutions from -4°F to 250°F [-20°C to 120°C] up to 60% glycol.
- Ambient humidity
- max. 95% r.H. non-condensing
- Mounting instruction
- Flow Meters Installation Instructions
- Degree of protection IEC/EN
- IP54
- Degree of protection NEMA/UL
- NEMA 2
- Enclosure
- UL Enclosure Type 2
- Degree of Protection
- IP54, NEMA 2, UL Enclosure Type 2
- Certification IEC/EN
- IEC/EN 60730-1
- Protection class IEC/EN
- III safety extra-low voltage (selv)
- Protection class UL
- UL Class 2 Supply
- Quality Standard
- ISO 9001
- Output signal
- DC 0...10 V
- Output Signal
- 0–10 VDC
- Output Resolution
- 1.25 mV
- Nominal voltage
- AC/DC 24 V
- Nominal voltage AC
- 24 V
- Nominal voltage DC
- 24 V
- Nominal voltage frequency
- 50/60 Hz
- Power Supply
- 24 VAC, ±20%, 50/60 Hz, 24 VDC, -10% / +20%
- Valve Size
- 1.25" [32]
- DN
- 1 1/4"
- Flow Housing Material
- forged brass, nickel plated
- Measuring accuracy flow
- ±2%*
- Flow Measurement Repeatability
- ±0.5%
- Body Pressure Rating
- 360 psi
- Inlet Length to Meet Specified Measurement Accuracy
- inlet: 5x nominal pipe size (NPS) outlet: no requirement
- Pipe connection
- inlet 1.25" [32] NPT female, outlet 1.25" [32] NPT male
- D_1
- 4.65” [118]
- GPM Range
- 0.35-34.2
- Electrical Connection
- 18 GA appliance cable, 3 ft [1 m]
- Velocity Range
- 0.09-8.81 FPS
- Cv
- 36
- Pressure loss at V'nom
- 0.90 psi
- Measuring media
- Water and water glycol mixtures
- Medium wetted parts
- Brass nickel-plated
- Output signal active volumetric flow
- DC 0...10 V
Datasheet Download: Datasheet
Installation instructions Download: Installation instructions
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