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%
Programmable Glycol Compensation (Type and Percentage)
Lead-Free Brass Flow Body with PPS 40% Glass-Reinforced Wetted Transducer
2-Wire 1000O Platinum RTD Temperature Sensor
Fluid Temperature Range 0..250°F
Maximum Operating Pressure 400 psi
Pressure Drop Less Than 1 psi at 4 ft/s
Output: 4-20 mA Analog (Non-Isolated, Active) with Optional 0-5 V or 0-10 V and (1) Isolated Totalizing Solid-State Pulse Output (50 mA at 30 VDC Max, 1000 ms Pulse Duration)
Power 20..28 VAC/VDC, 50/60 Hz, 5 VA Maximum
LED Diagnostic Alarm Indicator
Modular Design - Centralized Board with Terminal Block Connections (Serviceable Without Pipe Removal)
Transient Absorbance Diode for Surge/Lightning Protection
Minimum Straight Run: 0 Pipe Diameters After Elbows, Expanders or Reducers
Polycarbonate NEMA 4 Enclosure
ISO 17025 Accredited Calibration with Measurement Uncertainty Certificate (NIST Traceable)
FCC Part 15 Subpart B, ANSI/NSF 61 & 372, EN 61326-1:2013, EN 55011:2009 Compliant
Size 1 in. - Male NPT Threaded
Typical Design Flow 11 GPM
Operating Range 1..25 GPM (1% of Rate)
Minimum Flow 0.05 GPM
Cv 8.81
NEMA 4 Enclosure with Strain-Relief Cord Grip (No Display)