Direct Beam Path Wetted Transducers - Differential Transit-Time Velocity Measurement
Service: Chilled Water, Hot Water, Condenser Water, Domestic Water, Steam Condensate and Water/Glycol Solutions
Reliable No-Moving-Parts Design
Accuracy ±1% of Reading Over 25:1 Turndown / ±2% of Reading Over 100:1 Turndown
500:1 Overall Turndown
Repeatability =±0.2%
Fluid Temperature Range 32..250°F
Maximum Operating Pressure 400 psi
Pressure Drop Less Than 1 psi at 4 ft/s
IP65 Enclosure with Detachable Backlit LCD Display and Keypad - Smart-Button Interface (No Special Configuration Tool Required)
Display May Be Remote-Mounted Up to 5 ft. from the Sensor Body
Built-In Interval Data Logger - Date/Time-Stamped Volume Totals Available via BACnet or Modbus
Output: 4-20 mA Analog (Non-Isolated, Field-Configurable for Flow Rate or Temperature) with Optional 0-5 V or 0-10 V, (1) Isolated Totalizing Solid-State Pulse Output (50 mA at 30 VDC Max, 1000 ms Default with 50/100/500 ms Optional) and (1) Isolated Pulse Input
Isolated RS485 Serial Communication - BACnet MS/TP (per ASHRAE 135.1:2009) or Modbus RTU
Power 20..28 VAC/VDC, 50/60 Hz, 5 VA Maximum
NIST Traceable Certificate of Conformance with Each Meter
FCC Part 15 Subpart B, ANSI/NSF 61 & 372, BTL Certified to ASHRAE 135:2009
