ADS Environmental Services Portable FlowShark Pulse QR 775006 A2 - Manual (Page 182)

A-6 ADS Portable FlowShark Pulse Manual
Mini Water-Ultrasonic Velocity Sensor.
Measurement
Principle
Correlation with digital pattern detection
Measurement
Frequency
1 MHz
Protection Rating IP68
Ex Approval II 2 G Ex ib IIB T4 Gb
Operating
Temperature
-4° to 122° F (-20 to +50° C)
-4° to 104° F (-20 to +40° C) for applications in Ex Zone 1
Storage
Temperature
-22° to 158° F (-30° to +70° C)
Operating Pressure Maximum 58 psi (4 bar)
Cable Length 23 feet (7 m)
Cable Type 2x (2x28 AWG/7-(ST)12Y)+4x28 AWG7
Medium Contacting
Materials
Polyurethane, PVDF, stainless steel 1.4571, PA
Measurement
Range
-3.28 to 19.7 feet per second (-100 to +600 cm/s)
Number of Scan
Layers
Maximum 16
Zero Point Drift Absolutely zero
Error Limits (per
scan layer)
<1% of measurement value (v >3.28 feet per second (1 m/s))
<0.5 % of measurement value +0.2 inches per second (+5 mm/s)
(v <3.28 feet per second (1 m/s))
Sonic Beam Angle ±5 degrees
Dimensions for Mini Water-Ultrasonic Velocity Sensor in millimeters